# Airbus Service Bulletin A330-31-3314

Copy: No revision named ("Airbus SB A330-31-3314"), 46 pages: PDF https://openairdocs.org/files/sha256/d0/69/d069e9a6bb9f0608e8534e57bae249f7d1e918d644bfda2c2b49a0eca57b47c0; text https://openairdocs.org/service-documents/airbus/a330-31-3314/file/d069e9a6bb9f.md. Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2026-8782, the docket of AD 2026-22-02. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Airbus](https://openairdocs.org/service-documents/airbus.md)
- Type: Service bulletin (Service Bulletin)
- Number: A330-31-3314
- Page: https://openairdocs.org/service-documents/airbus/a330-31-3314

## Text (46 pages)

Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2026-8782, the docket of AD 2026-22-02. Not covered by OpenAirDocs’ CC0 dedication. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 1
CONF ALL
AIRBUS
2, ROND POINT EMILE DEWOITINE
31700 BLAGNAC
FRANCE
 
The content of this document is the property of Airbus. All rights including copyrights are reserved.
It is supplied in confidence and commercial security on its contents must be maintained.
It must not be used for any purpose other than that for which it is supplied, nor may information
contained in it be disclosed to unauthorized persons.
It must not be reproduced in whole or in part without permission in writing from the owners of the
copyright. Requests for reproduction of any data in this document and the media authorized for it must
be addressed to Airbus.
ATA SYSTEM: 31
TITLE: INDICATING/RECORDING SYSTEMS - FLIGHT WARNING COMPUTER
(FWC) - INSTALL T11 STANDARD FWC
MODIFICATION No.:
210166S35971

### Page 2

A330
SERVICE BULLETIN
SUMMARY
REV 00 Apr 24/25 A330-31-3314
Page 2
ATA SYSTEM: 31
TITLE: INDICATING/RECORDING SYSTEMS - FLIGHT WARNING COMPUTER
(FWC) - INSTALL T11 STANDARD FWC
SUMMARY
This summary is for information only and is not approved for modification of the aircraft.
A. MODIFICATIONS
MODIFICATION CLASSIFICATION
MAJOR 210166S35971
MINOR None
NOTE: As per EASA IR 21, a minor change is one that has no appreciable effect on the
mass, balance, structural strength, reliability, operational characteristics affecting
the airworthiness of the product. All other changes are major changes.
B. REASON
(1) History
This modification consists in introducing Flight Warning Computer (FWC) standard T11
on A330-200/300/700/800/900 aircraft.
(2) Objective/Action
This Service Bulletin is published to advise all operators of A330-200/300/700/800/900
aircraft of the issue of Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027.
This Service Bulletin recommends the replacement of current FWC standard T10 (Part
Number (PN) LA2E20202TA0000) by a new FWC standard T11 (PN LA2E20202TB0000).
This new standard is obtained by replacement or reprogramming of the On Board
Replaceable Modules (OBRMs) from T10 standard.
This Service Bulletin is part of the Safety Beyond Standard Enhancement, refer to Ref.
ISI 22.00.00104 and Ref. ISI 00.00.00438 for detailed information.
(3) Advantages
Accomplishment of this Service Bulletin allows the following enhancements on A330
aircraft:
- Introduction of new monitoring for Instrumentation Position Pick-off Unit (IPPU)
with alerts FWS SLAT(FLAP) SYNCHRO FAUL and maintenance status SLAT(FLAP)
SYNCH 1(2)
- Introducing the detection of Flight Warning System (FWS) configuration
discrepancy with FWS FWC(SDAC) VERSIONS DISAGREE alerts
- Creation of “AUTO BRK OFF" memo and two synthesis voice to increase
awareness in case of autobrake disconnection
- Modification of the ETOC (Enhanced T ake-Off Configuration) function
- Creation of amber alert T.O ZFW/ZFWCG UPDATE for Flight Management System
(FMS) Airline Operational Control (AOC) uplink and right memo ZFW/CG UPLNK
- Creation of ENGx OIL TOO LO TEMP amber alert for too low oil temperatures for
A330 New Engine Option (NEO)
- Correction of the spurious activation of the FUEL AFT XFR FAULT in FP1

### Page 3

A330
SERVICE BULLETIN
SUMMARY
REV 00 Apr 24/25 A330-31-3314
Page 3
- Implementation of the Auto L/G Door Opening (ALGDO) function monitoring for
A330 NEO
- Creation of a new air decontamination procedure to get rid of the oil residuals in
the manifold.
Introduction of safety enhancements for all A330:
- Creation of the red warning ENGx (APU) FIRE DET FAULT DUE TO ENGx (APU)
FIRE
- Creation of amber L/G GEAR STILL DOWN alert
- Creation of ENGx HIGH VIBRATIONS amber alert on A330 Current Engine Option
(CEO).
(4) Operational/Maintenance Consequences
The Operational/Maintenance Consequences of this Service Bulletin are covered by
the update of the affected publications detailed in "PLANNING INFORMATION".
This Service Bulletin has an impact on flight operations documentation; refer to
AirbusWorld to consult the available Modification Operational Impact (MOI).
C. GENERAL EVALUATION
EVALUATION TABLE
COMPLIANCE RECOMMENDED COST SAVING NO
A/C OPERATION
AFFECTED
YES VENDOR SB YES
CANCELS INSPECTION SB NO ETOPS AFFECTED NO
PAX COMFORT AFFECTED NO POTENTIAL AD NO
RELIABILITY AFFECTED NO STRUCTURAL LIFE EXTENSION NO
LIFE LIMIT NO LINE MAINTENANCE AFFECTED NO
NOTE: Service Bulletin recommended to be accomplished to prevent significant
operational disruptions.
D. MAINTENANCE CONFIGURATION
No specific aircraft maintenance configuration required.
E. MATERIAL PRICE INFORMATION
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
MATERIAL PRICE INFORMATION TABLE
MATERIAL SET QTYPER A/C PRICE PER A/C MAIN PARTS
Equipment See SB See Note FWCs
NOTE: Price information to be obtained from the given supplier.

### Page 4

A330
SERVICE BULLETIN
SUMMARY
REV 00 Apr 24/25 A330-31-3314
Page 4
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
MATERIAL PRICE INFORMATION TABLE
MATERIAL SET QTYPER A/C PRICE PER A/C MAIN PARTS
Equipment See SB See Note OBRMs
NOTE: Price information to be obtained from the given supplier.
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
No material
F. APPLICABILITY
This Service Bulletin is applicable to this (these) operator(s):
01D 09K 12P 14F 14S 15S 15T 16E 18P 23R 28M 36V 39K 39N 39V 46L 49O 51X 52L 56K
56S 57L 58J 64G 68J 68M 70M 77L 78U 79E 79L 82J 82M 82Z 83Q 83V 85M 89G 90U 91J
94M 96U 98W 98X 99Y AAL AAR AAW ABB ABR ACA ACI AFL AFR AHK AIB ALK ARG ASL ASY
AVA AWC AZA AZU BCS BEC BEL BGA BNL BOV BRS BTK CAL CAO CBJ CCA CEB CES CFC CFG
CHH CMA CPA CRK CRL CSC CSN CSZ DAH DAL DBP DGA DLH DQA E1L EFA EIN EUK EVA
EVE F1I F2I FAF FIN FJI FWI GBG GCR GIA GJW GRL GTR H8O HAL HFM HFY HKC HUA HYS I5S
IAW IBE IRA ITY IYE JAI JAV KAC KAL KAY KLM KNE KZU LAA LKE LNI LSY LVL LYX M6D MAA
MAS MAU MEA MFX MLT MMF MNB MSR MXD NCR NWS OBS OCN OHY OMA OYA PAL PJS PLM
PUE PVG QAF QFA QNT QTR RNA RSF RSY RWD SAA SAF SAS SEP SJX SMF STW SVA SWR
SZN TAH TAP TAR TBA THA THY TNO TOW TPA TSC TSK TUA TWB UAE UAF UBG UGD UZS
VIR VJC VKG WFL WIN WPT XAX
G. CONCURRENT REQUIREMENTS
Accomplishment of this Service Bulletin requires the prior or simultaneous accomplishment
of this/these Service Bulletin(s):
Service Bulletin(s) Modification(s)
Ref. SB A330-31-3294 209620S35725
NOTE: Service Bulletin No. Ref. SB A330-31-3294 (INDICATING/RECORDING SYSTEMS -
CENTRAL WARNING SYSTEMS - DEFINE AND INSTALL FWC T10) is a concurrent
requirement if MOD No. 209620S35725 has not been embodied before delivery.
NOTE: When an operator records the SB report, it is also the operator's responsibility to
report all prerequisite Service Bulletin to AIRBUS.
H. NATURE OF THE WORK
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
AIRCRAFT NO
EQUIPMENT YES
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
AIRCRAFT NO

### Page 5

A330
SERVICE BULLETIN
SUMMARY
REV 00 Apr 24/25 A330-31-3314
Page 5
EQUIPMENT YES
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
AIRCRAFT NO
EQUIPMENT YES
I. MANPOWER
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
MANPOWER
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
MANPOWER
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
MANPOWER
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
Additional man-hours related to Vendor SB; refer to:
Reprogram and Re-identify the OBRMs in
accordance with VSB on Bench
Ref. AIRBUS OPERATIONS SAS
(F6198) VSB LA2E2-31-027
BENCH

### Page 6

A330
SERVICE BULLETIN
SUMMARY
Figure ICN-A330-A-31XX3314-A-FAPE3-01KSF-A-001-01 Fig.SA Sol.AA SHEET 1/1
REV 00 Apr 24/25 A330-31-3314General Overview
Page 6
J. GENERAL OVERVIEW
CONF ALL
A
800VU
FR1
Z120
FR20
A
MODIFICATION OF THE FLIGHT
WARNING COMPUTERS (FWCs)
ICN-A330-A-31XX3314-A-FAPE3-01KSF-A-001-01

### Page 7

A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 7
ATA SYSTEM: 31
TITLE: INDICATING/RECORDING SYSTEMS - FLIGHT WARNING COMPUTER
(FWC) - INSTALL T11 STANDARD FWC
1. PLANNING INFORMATION
A. APPLICABILITY
NOTE: This modification is embodied before delivery on:
- A330-800 NEO aircraft with MSN 02112 and subsequent
- A330-900 NEO aircraft with MSN 02102 and subsequent.
NOTE: This Service Bulletin is not applicable to Multi Role T anker Transport (MRTT) aircraft
on which Service Bulletin No. Ref. SB A330-31-3229 or Ref. SB A330-31-3268 is
accomplished.
(1) Models
ON A/C 0211, 0272, 0339, 0397, 0441, 0466, 0472, 0473, 0487, 0489, 0506-0508, 0510,
0511, 0513, 0521, 0522, 0571, 0605, 0638, 0644, 0647, 0650, 0653, 0667, 0700, 0733,
0743, 0745, 0746, 0749, 0760, 0792, 0814, 0820, 0825, 0831, 0841, 0842, 0849, 0853,
0877, 0883, 0885, 0904, 0914, 0931, 0934, 0940, 0945, 0950, 0980, 0996, 1043, 1057,
1061, 1094, 1123, 1135, 1169, 1174, 1198, 1218, 1225, 1235, 1251, 1252, 1258, 1283,
1308, 1313, 1321, 1327, 1339, 1354, 1365, 1379, 1412, 1472, 1478, 1505, 1516, 1543,
1613, 1630, 1649, 1694, 1700, 1710, 1719, 1728, 1736, 1740, 1747, 1755, 1761, 1777,
1784, 1835, 1854, 1864, 1877, 1882, 1932, 1936
330-202
ON A/C 0422, 0443, 0448, 0458, 0465, 0477, 0481, 0486, 0498, 0500, 0502, 0503, 0516,
0519, 0535, 0567, 0584, 0612, 0616, 0655, 0657, 0678, 0682, 0684, 0686, 0693, 0697,
0703, 0704, 0738, 0742, 0747, 0754, 0755, 0770, 0774, 0801, 0811, 0819, 0834, 0887,
0892, 0898, 0900, 0901, 0925, 0932, 0951, 0969, 0976, 1036, 1161, 1183
330-203
ON A/C 0181, 0195, 0223, 0229, 0240, 0253, 0255, 0275, 0288, 0305, 0308, 0312, 0317,
0322, 0324, 0343, 0353, 0362, 0366, 0403, 0444, 0454, 0469, 0476, 0493, 0609, 0614,
0618, 0620, 0621, 0631, 0633, 0665, 0718, 0722, 0739, 0778, 0796, 0802, 0822, 0828,
0869, 0874, 0876, 0891, 0911, 0927, 0939, 0943, 0946, 0949, 0961, 0968, 0970, 0977,
0979, 1002, 1019, 1031, 1034, 1039, 1042, 1054, 1059, 1096, 1112, 1116, 1118, 1133,
1155, 1200, 1202, 1203, 1213, 1220, 1221, 1233, 1256, 1266, 1297, 1309, 1335, 1393
330-223
ON A/C 1136, 1148, 1164, 1180
330-223F
ON A/C 0254, 0261, 0265, 0266, 0276, 0281, 0283, 0285-0287, 0295, 0301, 0309, 0311,
0313, 0316, 0320, 0334, 0340, 0345, 0348, 0365, 0369, 0372, 0382, 0384, 0396, 0398,
0401, 0409, 0427, 0437, 0451, 0452, 0456, 0461, 0462, 0491, 0494, 0501, 0505, 0509,
0525-0527, 0529, 0532, 0597, 0600, 0610, 0625, 0627, 0632, 0635, 0649, 0656, 0658, 0664,
0666, 0683, 0688, 0696, 0709, 0717, 0724, 0726, 0729, 0730, 0735, 0737, 0750, 0751,
0756, 0759, 0785, 0795, 0797, 0807, 0810, 0815, 0818, 0821, 0824, 0832, 0839, 0840,
0852, 0854, 0860, 0863, 0867, 0868, 0873, 0875, 0881, 0884, 0890, 0903, 0906, 0909,
0916, 0919, 0926, 0930, 0941, 0944, 0948, 0957, 0963, 0967, 0973, 0975, 0982, 0984,
0988, 0991, 0992, 0995, 0998, 1008, 1009, 1011, 1014, 1016, 1020, 1022, 1028, 1033,
1038, 1041, 1045, 1046, 1049, 1052, 1053, 1069, 1073, 1076, 1080, 1082, 1095, 1100,
1104, 1114, 1120, 1138, 1159, 1171, 1184, 1186, 1191, 1208, 1210, 1214, 1217, 1223,
1224, 1227, 1236, 1237, 1240, 1241, 1248-1250, 1259-1262, 1267, 1271, 1275, 1277, 1279,
1280, 1282, 1286, 1288, 1291, 1293, 1295, 1302-1304, 1306, 1310, 1312, 1316, 1319, 1322,
1324, 1330, 1331, 1334, 1342, 1363, 1364, 1372, 1375, 1389, 1390, 1394, 1396, 1399,

### Page 8

A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 8
1400, 1402, 1404, 1407, 1410, 1415-1417, 1419, 1421, 1422, 1429, 1434, 1439-1441, 1444,
1451, 1452, 1455, 1459, 1461, 1465, 1466, 1468, 1469, 1471, 1474, 1479, 1480, 1484,
1486, 1488, 1492, 1496, 1498, 1500, 1502, 1508, 1511, 1512, 1520, 1521, 1526, 1530,
1537, 1540, 1547, 1555, 1558, 1561, 1565, 1569, 1573, 1586, 1588, 1591, 1601, 1603,
1606, 1608, 1610, 1615, 1617, 1626, 1631, 1639, 1641, 1643, 1653, 1655, 1657, 1662,
1664, 1667, 1672, 1676, 1678, 1681, 1725, 1730, 1732, 1735, 1741, 1746, 1751, 1756,
1758, 1762, 1771, 1773, 1775, 1780, 1782, 1785, 1787, 1799, 1805, 1808, 1822, 1823,
1830, 1845, 1847, 1848, 1857, 1859, 1872, 1878, 1883, 1886, 1891, 1911, 1916, 1919,
1942, 1945, 1960, 1965, 1968, 1982, 1989, 1998, 2007, 2008, 2011, 2012, 2015, 2022,
2023, 2030, 2036, 2043, 2060, 2072, 2091
330-243
ON A/C 1004, 1032, 1051, 1062, 1070, 1092, 1115, 1175, 1320, 1332, 1344, 1350, 1368,
1380, 1386, 1406, 1414, 1418, 1428, 1442, 1448, 1506, 1524, 1534, 1550, 1578, 1584,
1594, 1688, 1708, 1722, 1750, 1768, 1772
330-243F
ON A/C 0030, 0037, 0045, 0054, 0055, 0070, 0086, 0200
330-301
ON A/C 0602, 0607, 0637, 0641, 0671, 0675, 0680, 0691, 0699, 0707, 0711, 0714, 0721,
0725, 0734, 0752, 0769, 0789, 0805, 0813, 0823, 0826, 0838, 0847, 0861, 0893, 0907,
0918, 0920, 0985, 0994, 1007, 1013, 1023, 1025, 1067, 1078, 1088, 1106, 1173, 1177,
1254, 1268, 1272, 1274, 1278, 1346, 1361, 1367, 1370, 1377, 1385, 1405, 1426, 1437,
1450, 1490, 1499, 1507, 1515, 1535, 1539, 1627, 1628, 1637, 1679, 1684, 1690, 1701,
1716, 1720, 1721, 1742, 1744, 1767, 1769, 1778, 1783, 1791, 1794, 1806, 1817, 1950, 1951
330-302
ON A/C 0553, 0558, 0564, 0574, 0593, 0595, 0603, 0695, 0705, 0712, 1287, 1294, 1300,
1360, 1381, 1458, 1476, 1487, 1501, 1514, 1529, 1571, 1580, 1616, 1620, 1622, 1629,
1640, 1642, 1644, 1696, 1704, 1706, 1713, 1718
330-303
ON A/C 0050, 0060, 0062, 0065
330-321
ON A/C 0072, 0082, 0087, 0095, 0096, 0120, 0143, 0162, 0171, 0172, 0206, 0209, 0219,
0224, 0241
330-322
ON A/C 0256, 0267, 0315, 0323, 0333, 0337, 0338, 0342, 0350, 0351, 0368, 0370, 0375,
0380, 0388, 0425, 0428, 0484, 0490, 0524, 0533, 0542, 0549, 0550, 0552, 0578, 0588,
0591, 0640, 0663, 0674, 0676, 0690, 0708, 0758, 0772, 0784, 0799, 0803, 0806, 0817,
0827, 0843, 0845, 0857-0859, 0865, 0965, 1001, 1021, 1055, 1151, 1209, 1211, 1219, 1229,
1234, 1243, 1265, 1281, 1318, 1326, 1336, 1337, 1340, 1347, 1388, 1392, 1395, 1425,
1430, 1431, 1435, 1464, 1470, 1489, 1494, 1518, 1519, 1536, 1556, 1575, 1576, 1590,
1593, 1611, 1625, 1636, 1638, 1645, 1647, 1699, 1714, 1727, 1760, 1776, 1793
330-323
ON A/C 0138, 0140, 0144, 0148, 0153, 0165
330-341
ON A/C 0083, 0102, 0111, 0244, 0669, 0673, 0776, 0850, 0855, 1163
330-342
ON A/C 0349, 0356, 0357, 0386, 0389, 0393, 0405, 0418, 0420, 0421, 0423, 0439, 0479,
0496, 0497, 0512, 0515, 0539, 0548, 0565, 0568, 0570, 0576, 0579, 0581, 0629, 0636,
0642, 0645, 0648, 0654, 0662, 0670, 0679, 0687, 0692, 0701, 0713, 0716, 0720, 0741,
0773, 0777, 0781, 0782, 0786, 0791, 0830, 0833, 0836, 0851, 0862, 0866, 0879, 0889,
0895, 0896, 0905, 0908, 0913, 0915, 0922, 0928, 0935-0937, 0942, 0952, 0954, 0958, 0959,
0964, 0974, 0978, 0983, 0989, 0990, 1000, 1003, 1010, 1018, 1026, 1029, 1035, 1037,
1044, 1048, 1058, 1060, 1063, 1065, 1066, 1071, 1072, 1074, 1075, 1077, 1081, 1084-1087,

### Page 9

A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 9
1089, 1090, 1093, 1097-1099, 1101, 1103, 1105, 1107, 1108, 1110, 1124, 1126, 1127, 1130-
1132, 1137, 1141, 1143, 1145-1147, 1150, 1153, 1156, 1157, 1160, 1165, 1167, 1168, 1170,
1172, 1178, 1181, 1187-1190, 1192, 1193, 1195, 1196, 1199, 1201, 1204-1206, 1212, 1215,
1216, 1222, 1226, 1228, 1230-1232, 1238, 1239, 1245-1247, 1255, 1263, 1264, 1269, 1270,
1276, 1284, 1285, 1289, 1290, 1292, 1296, 1298, 1299, 1301, 1305, 1307, 1311, 1314,
1315, 1317, 1323, 1325, 1328, 1329, 1333, 1338, 1341, 1343, 1345, 1348, 1349, 1352,
1353, 1355-1359, 1362, 1366, 1369, 1371, 1373, 1374, 1376, 1378, 1382-1384, 1387, 1397,
1398, 1401, 1403, 1408, 1409, 1411, 1413, 1420, 1423, 1427, 1432, 1433, 1436, 1438,
1443, 1445, 1446, 1449, 1453, 1454, 1456, 1457, 1460, 1462, 1463, 1467, 1473, 1475,
1477, 1481-1483, 1491, 1493, 1497, 1503, 1504, 1509, 1510, 1513, 1523, 1525, 1527, 1528,
1531-1533, 1538, 1541, 1542, 1544-1546, 1548, 1549, 1551-1554, 1557, 1559, 1560, 1562-
1564, 1566-1568, 1570, 1572, 1574, 1577, 1579, 1581-1583, 1585, 1587, 1589, 1592, 1595-
1600, 1602, 1604, 1607, 1609, 1612, 1614, 1618, 1619, 1621, 1624, 1632-1635, 1646, 1648,
1650, 1651, 1654, 1656, 1658-1660, 1663, 1665, 1666, 1668-1671, 1673-1675, 1677, 1680,
1685-1687, 1689, 1691-1693, 1695, 1697, 1698, 1703, 1709, 1711, 1712, 1715, 1723, 1724,
1726, 1729, 1731, 1733, 1734, 1738, 1739, 1743, 1745, 1749, 1752-1754, 1757, 1759, 1763-
1766, 1770, 1774, 1779, 1781, 1786, 1788-1790, 1792, 1796-1798, 1800-1804, 1807, 1809-
1812, 1814-1816, 1818, 1820, 1821, 1825-1829, 1831-1833, 1837-1843, 1846, 1849, 1851,
1852, 1855, 1856, 1858, 1860, 1862, 1863, 1865-1869, 1871, 1873-1875, 1879-1881, 1885,
1889, 1893, 1894, 1896, 1898, 1899, 1902, 1905, 1907, 1912, 1917, 1928
330-343
ON A/C 1824, 1853, 1930, 1985, 2027, 2041
330-743L
ON A/C 1964, 1969, 1977, 1979, 2016, 2020
330-841
ON A/C 1819, 1836, 1844, 1850, 1861, 1870, 1876, 1884, 1887, 1890, 1892, 1895, 1897,
1900, 1901, 1903, 1904, 1906, 1908-1910, 1913-1915, 1918, 1920-1927, 1929, 1931, 1933-
1935, 1937-1939, 1941, 1943, 1946-1949, 1952-1954, 1956-1959, 1961-1963, 1966, 1967,
1970-1973, 1975, 1976, 1978, 1981, 1983, 1984, 1986-1988, 1990-1997, 1999-2004, 2006,
2009, 2010, 2013, 2014, 2017-2019, 2021, 2024-2026, 2028, 2029, 2031-2035, 2037-2040,
2042, 2044-2059, 2061-2071, 2073-2085, 2087, 2088
330-941
CONF ALL
(2) Applicability by MSN
0030 0037 0045 0050 0054 0055 0060 0062 0065 0070 0072 0082 0083 0086 0087
0095 0096 0102 0111 0120 0138 0140 0143 0144 0148 0153 0162 0165 0171 0172
0181 0195 0200 0206 0209 0211 0219 0223 0224 0229 0240 0241 0244 0253-0256
0261 0265-0267 0272 0275 0276 0281 0283 0285-0288 0295 0301 0305 0308 0309
0311-0313 0315-0317 0320 0322-0324 0333 0334 0337-0340 0342 0343 0345 0348-
0351 0353 0356 0357 0362 0365 0366 0368-0370 0372 0375 0380 0382 0384 0386
0388 0389 0393 0396-0398 0401 0403 0405 0409 0418 0420-0423 0425 0427 0428
0437 0439 0441 0443 0444 0448 0451 0452 0454 0456 0458 0461 0462 0465 0466
0469 0472 0473 0476 0477 0479 0481 0484 0486 0487 0489-0491 0493 0494 0496-
0498 0500-0503 0505-0513 0515 0516 0519 0521 0522 0524-0527 0529 0532 0533
0535 0539 0542 0548-0550 0552 0553 0558 0564 0565 0567 0568 0570 0571 0574
0576 0578 0579 0581 0584 0588 0591 0593 0595 0597 0600 0602 0603 0605 0607
0609 0610 0612 0614 0616 0618 0620 0621 0625 0627 0629 0631-0633 0635-0638
0640-0642 0644 0645 0647-0650 0653-0658 0662-0667 0669-0671 0673-0676 0678-
0680 0682-0684 0686-0688 0690-0693 0695-0697 0699-0701 0703-0705 0707-0709
0711-0714 0716-0718 0720-0722 0724-0726 0729 0730 0733-0735 0737-0739 0741-
0743 0745-0747 0749-0752 0754-0756 0758-0760 0769 0770 0772-0774 0776-0778
0781 0782 0784-0786 0789 0791 0792 0795-0797 0799 0801-0803 0805-0807 0810
0811 0813-0815 0817-0828 0830-0834 0836 0838-0843 0845 0847 0849-0855 0857-
0863 0865-0869 0873-0877 0879 0881 0883-0885 0887 0889-0893 0895 0896 0898

### Page 10

A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 10
0900 0901 0903-0909 0911 0913-0916 0918-0920 0922 0925-0928 0930-0932 0934-
0937 0939-0946 0948-0952 0954 0957-0959 0961 0963-0965 0967-0970 0973-0980
0982-0985 0988-0992 0994-0996 0998 1000-1004 1007-1011 1013 1014 1016 1018-
1023 1025 1026 1028 1029 1031-1039 1041-1046 1048 1049 1051-1055 1057-1063
1065-1067 1069-1078 1080-1082 1084-1090 1092-1101 1103-1108 1110 1112 1114-
1116 1118 1120 1123 1124 1126 1127 1130-1133 1135-1138 1141 1143 1145-1148
1150 1151 1153 1155-1157 1159-1161 1163-1165 1167-1175 1177 1178 1180 1181
1183 1184 1186-1193 1195 1196 1198-1206 1208-1241 1243 1245-1252 1254-1256
1258-1272 1274-1350 1352-1390 1392-1423 1425-1446 1448-1484 1486-1494 1496-
1516 1518-1521 1523-1604 1606-1622 1624-1651 1653-1660 1662-1681 1684-1701
1703 1704 1706 1708-1716 1718-1736 1738-1747 1749-1794 1796-1812 1814-1833
1835-1887 1889-1939 1941-1943 1945-1954 1956-1973 1975-1979 1981-2004 2006-
2085 2087 2088 2091
(3) MSN by configuration
MSN CONFIGURATION
0030 0037 0045 0050 0054 0055 0060 0062 0065 0070 0072
0082 0083 0086 0087 0095 0096 0102 0111 0120 0138 0140
0143 0144 0148 0153 0162 0165 0171 0172 0181 0195 0200
0206 0209 0211 0219 0223 0224 0229 0240 0241 0244 0253
0254 0255 0256 0261 0265 0266 0267 0272 0275 0276 0281
0283 0285 0286 0287 0288 0295 0301 0305 0308 0309 0311
0312 0313 0315 0316 0317 0320 0322 0323 0324 0333 0334
0337 0338 0339 0340 0342 0343 0345 0348 0349 0350 0351
0353 0356 0357 0362 0365 0366 0368 0369 0370 0372 0375
0380 0382 0384 0386 0388 0389 0393 0396 0397 0398 0401
0403 0405 0409 0418 0420 0421 0422 0423 0425 0427 0428
0437 0439 0441 0443 0444 0448 0451 0452 0454 0456 0458
0461 0462 0465 0466 0469 0472 0473 0476 0477 0479 0481
0484 0486 0487 0489 0490 0491 0493 0494 0496 0497 0498
0500 0501 0502 0503 0505 0506 0507 0508 0509 0510 0511
0512 0513 0515 0516 0519 0521 0522 0524 0525 0526 0527
0529 0532 0533 0535 0539 0542 0548 0549 0550 0552 0553
0558 0564 0565 0567 0568 0570 0571 0574 0576 0578 0579
0581 0584 0588 0591 0593 0595 0597 0600 0602 0603 0605
0607 0609 0610 0612 0614 0616 0618 0620 0621 0625 0627
0629 0631 0632 0633 0635 0636 0637 0638 0640 0641 0642
0644 0645 0647 0648 0649 0650 0653 0654 0655 0656 0657
0658 0662 0663 0664 0665 0666 0667 0669 0670 0671 0673
0674 0675 0676 0678 0679 0680 0682 0683 0684 0686 0687
0688 0690 0691 0692 0693 0695 0696 0697 0699 0700 0701
0703 0704 0705 0707 0708 0709 0711 0712 0713 0714 0716
0717 0718 0720 0721 0722 0724 0725 0726 0729 0730 0733
0734 0735 0737 0738 0739 0741 0742 0743 0745 0746 0747
0749 0750 0751 0752 0754 0755 0756 0758 0759 0760 0769
0770 0772 0773 0774 0776 0777 0778 0781 0782 0784 0785
0786 0789 0791 0792 0795 0796 0797 0799 0801 0802 0803
0805 0806 0807 0810 0811 0813 0814 0815 0817 0818 0819
0820 0821 0822 0823 0824 0825 0826 0827 0828 0830 0831
0832 0833 0834 0836 0838 0839 0840 0841 0842 0843 0845
0847 0849 0850 0851 0852 0853 0854 0855 0857 0858 0859
0860 0861 0862 0863 0865 0866 0867 0868 0869 0873 0874
0875 0876 0877 0879 0881 0883 0884 0885 0887 0889 0890
0891 0892 0893 0895 0896 0898 0900 0901 0903 0904 0905
0906 0907 0908 0909 0911 0913 0914 0915 0916 0918 0919
001

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A330
SERVICE BULLETIN
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MSN CONFIGURATION
0920 0922 0925 0926 0927 0928 0930 0931 0932 0934 0935
0936 0937 0939 0940 0941 0942 0943 0944 0945 0946 0948
0949 0950 0951 0952 0954 0957 0958 0959 0961 0963 0964
0965 0967 0968 0969 0970 0973 0974 0975 0976 0977 0978
0979 0980 0982 0983 0984 0985 0988 0989 0990 0991 0992
0994 0995 0996 0998 1000 1001 1002 1003 1004 1007 1008
1009 1010 1011 1013 1014 1016 1018 1019 1020 1021 1022
1023 1025 1026 1028 1029 1031 1032 1033 1034 1035 1036
1037 1038 1039 1041 1042 1043 1044 1045 1046 1048 1049
1051 1052 1053 1054 1055 1057 1058 1059 1060 1061 1062
1063 1065 1066 1067 1069 1070 1071 1072 1073 1074 1075
1076 1077 1078 1080 1081 1082 1084 1085 1086 1087 1088
1089 1090 1092 1093 1094 1095 1096 1097 1098 1099 1100
1101 1103 1104 1105 1106 1107 1108 1110 1112 1114 1115
1116 1118 1120 1123 1124 1126 1127 1130 1131 1132 1133
1135 1136 1137 1138 1141 1143 1145 1146 1147 1148 1150
1151 1153 1155 1156 1157 1159 1160 1161 1163 1164 1165
1167 1168 1169 1170 1171 1172 1173 1174 1175 1177 1178
1180 1181 1183 1184 1186 1187 1188 1189 1190 1191 1192
1193 1195 1196 1198 1199 1200 1201 1202 1203 1204 1205
1206 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217
1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239
1240 1241 1243 1245 1246 1247 1248 1249 1250 1251 1252
1254 1255 1256 1258 1259 1260 1261 1262 1263 1264 1265
1266 1267 1268 1269 1270 1271 1272 1274 1275 1276 1277
1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288
1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299
1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310
1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321
1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332
1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343
1344 1345 1346 1347 1348 1349 1350 1352 1353 1354 1355
1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366
1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377
1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388
1389 1390 1392 1393 1394 1395 1396 1397 1398 1399 1400
1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411
1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422
1423 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434
1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
1446 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457
1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468
1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479
1480 1481 1482 1483 1484 1486 1487 1488 1489 1490 1491
1492 1493 1494 1496 1497 1498 1499 1500 1501 1502 1503
1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514
1515 1516 1518 1519 1520 1521 1523 1524 1525 1526 1527
1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538
1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549
1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560
1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571
1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582
1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593
1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604

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SERVICE BULLETIN
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MSN CONFIGURATION
1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616
1617 1618 1619 1620 1621 1622 1624 1625 1626 1627 1628
1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639
1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650
1651 1653 1654 1655 1656 1657 1658 1659 1660 1662 1663
1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674
1675 1676 1677 1678 1679 1680 1681 1684 1685 1686 1687
1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698
1699 1700 1701 1703 1704 1706 1708 1709 1710 1711 1712
1713 1714 1715 1716 1718 1719 1720 1721 1722 1723 1724
1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735
1736 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747
1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759
1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770
1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781
1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792
1793 1794 1796 1797 1798 1799 1800 1801 1802 1803 1804
1805 1806 1807 1808 1809 1810 1811 1812 1814 1815 1816
1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827
1828 1829 1830 1831 1832 1833 1835 1836 1837 1838 1839
1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850
1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861
1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872
1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883
1884 1885 1886 1887 1889 1890 1891 1892 1893 1894 1895
1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906
1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917
1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928
1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939
1941 1942 1943 1945 1946 1947 1948 1949 1950 1951 1952
1953 1954 1956 1957 1958 1959 1960 1961 1962 1963 1964
1965 1966 1967 1968 1969 1970 1971 1972 1973 1975 1976
1977 1978 1979 1981 1982 1983 1984 1985 1986 1987 1988
1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
2000 2001 2002 2003 2004 2006 2007 2008 2009 2010 2011
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033
2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044
2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055
2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066
2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077
2078 2079 2080 2081 2082 2083 2084 2085 2087 2088 2091
(4) Configuration definition
Configuration 001
CONF 001 is applicable for all the aircraft affected by this Service Bulletin as a
standard configuration.
CONF 001 retrofits following modifications: 210166S35971.
B. CONCURRENT REQUIREMENTS
Accomplishment of this Service Bulletin requires the prior or simultaneous accomplishment
of this/these Service Bulletin(s):

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A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 13
Service Bulletin(s) Modification(s)
Ref. SB A330-31-3294 209620S35725
NOTE: Service Bulletin No. Ref. SB A330-31-3294 (INDICATING/RECORDING SYSTEMS -
CENTRAL WARNING SYSTEMS - DEFINE AND INSTALL FWC T10) is a concurrent
requirement if MOD No. 209620S35725 has not been embodied before delivery.
NOTE: When an operator records the SB report, it is also the operator's responsibility to
report all prerequisite Service Bulletin to AIRBUS.
C. REASON
(1) History
This modification consists in introducing Flight Warning Computer (FWC) standard T11
on A330-200/300/700/800/900 aircraft.
(2) Objective/Action
This Service Bulletin is published to advise all operators of A330-200/300/700/800/900
aircraft of the issue of Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027.
This Service Bulletin recommends the replacement of current FWC standard T10 (Part
Number (PN) LA2E20202TA0000) by a new FWC standard T11 (PN LA2E20202TB0000).
This new standard is obtained by replacement or reprogramming of the On Board
Replaceable Modules (OBRMs) from T10 standard.
This Service Bulletin is part of the Safety Beyond Standard Enhancement, refer to Ref.
ISI 22.00.00104 and Ref. ISI 00.00.00438 for detailed information.
(3) Advantages
Accomplishment of this Service Bulletin allows the following enhancements on A330
aircraft:
- Introduction of new monitoring for Instrumentation Position Pick-off Unit (IPPU)
with alerts FWS SLAT(FLAP) SYNCHRO FAUL and maintenance status SLAT(FLAP)
SYNCH 1(2)
- Introducing the detection of Flight Warning System (FWS) configuration
discrepancy with FWS FWC(SDAC) VERSIONS DISAGREE alerts
- Creation of “AUTO BRK OFF" memo and two synthesis voice to increase
awareness in case of autobrake disconnection
- Modification of the ETOC (Enhanced T ake-Off Configuration) function
- Creation of amber alert T.O ZFW/ZFWCG UPDATE for Flight Management System
(FMS) Airline Operational Control (AOC) uplink and right memo ZFW/CG UPLNK
- Creation of ENGx OIL TOO LO TEMP amber alert for too low oil temperatures for
A330 New Engine Option (NEO)
- Correction of the spurious activation of the FUEL AFT XFR FAULT in FP1
- Implementation of the Auto L/G Door Opening (ALGDO) function monitoring for
A330 NEO
- Creation of a new air decontamination procedure to get rid of the oil residuals in
the manifold.
Introduction of safety enhancements for all A330:

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A330
SERVICE BULLETIN
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- Creation of the red warning ENGx (APU) FIRE DET FAULT DUE TO ENGx (APU)
FIRE
- Creation of amber L/G GEAR STILL DOWN alert
- Creation of ENGx HIGH VIBRATIONS amber alert on A330 Current Engine Option
(CEO).
(4) Operational/Maintenance Consequences
The Operational/Maintenance Consequences of this Service Bulletin are covered by
the update of the affected publications detailed in "PLANNING INFORMATION".
This Service Bulletin has an impact on flight operations documentation; refer to
AirbusWorld to consult the available Modification Operational Impact (MOI).
D. DESCRIPTION
NOTE: T o accomplish this Service Bulletin, you have three options.
T o accomplish this Service Bulletin it is necessary to:
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
1 Replace the FWCs in the Electronics Rack 800VU
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
1 Replace the OBRMs in the FWCs
2 Re-identify the FWCs
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
1 Remove the OBRMs from the FWCs
2 Reprogram and Re-identify the OBRMs in accordance with VSB on Bench
3 Install the Modified OBRMs in the FWCs
4 Re-identify the FWCs
E. COMPLIANCE
(1) Classification
RECOMMENDED: Service Bulletin recommended to be accomplished to prevent
significant operational disruptions.
(2) Accomplishment Timescale
Accomplishment of this Service Bulletin is recommended at the earliest opportunity
where manpower and facilities are available.
F. APPROVAL
The technical content of this document is approved under the authority of the Design
Organisation Approval ref. EASA.21J.031.
If an aircraft listed in the applicability has a modification or repair embodied that is not
of AIRBUS origin, and which affects the content of this Service Bulletin, the operator
is responsible for obtaining approval by its airworthiness authority for any adaptation
necessary before incorporation of the Service Bulletin.

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A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 15
G. MANPOWER
The manpower estimates given in this Service Bulletin are based on the direct labor cost to
do the work. These estimates assume that the work will be done by experienced personnel,
and may need to be revised upwards to suit operator’s circumstances. The estimates do not
include the time to prepare, plan or inspect the work. Manufacture and procurement of parts
and tools, drying times for paints, sealants, etc., and general administration work are also
not included.
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
PREPARATION
Job Set-up 0.50 h
PROCEDURE
Replace the FWCs in the Electronics Rack 800VU 1.00 h
PREPARATION FOR TEST
Preparation for T est 0.25 h
TEST
T est 0.25 h
CLOSE-UP
Close-up 0.50 h
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
PREPARATION
Job Set-up 0.50 h
PROCEDURE
Replace the OBRMs in the FWCs 0.50 h
Re-identify the FWCs 0.50 h
PREPARATION FOR TEST
Preparation for test 0.25 h
TEST
System test 0.25 h
CLOSE-UP
Close-up 0.50 h
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
PREPARATION
Job Set-up 0.50 h
PROCEDURE
Remove the OBRMs from the FWCs 0.25 h

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A330
SERVICE BULLETIN
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Page 16
Install the Modified OBRMs in the FWCs 0.25 h
Re-identify the FWCs 0.50 h
PREPARATION FOR TEST
Preparation for T est 0.25 h
TEST
T est 0.25 h
CLOSE-UP
Close-up 0.50 h
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
Additional man-hours related to Vendor SB; refer to:
Reprogram and Re-identify the OBRMs in
accordance with VSB on Bench
Ref. AIRBUS OPERATIONS SAS
(F6198) VSB LA2E2-31-027
BENCH
H. WEIGHT AND BALANCE
Not changed
I. ELECTRICAL LOAD DATA
Not changed
J. REFERENCES
CONCURRENT SERVICE BULLETIN (SB)
A330-31-3294
(1) Modification
(a) T ask set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification by
Replacement of FWCs on Aircraft
AIRCRAFT MAINTENANCE MANUAL (AMM)
06-20-00, Page Block 00 06-31-53, Page Block 00
06-41-53, Page Block 00 T ask 12-34-24-860-802
T ask 31-53-34-000-801
T ask 31-53-34-400-801
ELECTRICAL STANDARD PRACTICES MANUAL (ESPM)
20-55-00
IN SERVICE INFORMATION (ISI)
00.00.00438 22.00.00104
(b) T ask set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification by
Replacement of FWC OBRMs on Aircraft
AIRCRAFT MAINTENANCE MANUAL (AMM)
06-20-00, Page Block 00 06-31-53, Page Block 00
06-41-53, Page Block 00 T ask 12-34-24-860-802
20-15-00, Page Block 02 T ask 20-16-00-912-801

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A330
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AIRCRAFT MAINTENANCE MANUAL (AMM)
T ask 22-97-00-740-801 24-53-00, Page Block 00
T ask 31-50-00-740-801 T ask 31-53-34-000-801
T ask 31-53-34-400-801
T ask 45-10-00-860-801
ELECTRICAL STANDARD PRACTICES MANUAL (ESPM)
20-55-00
IN SERVICE INFORMATION (ISI)
00.00.00438 22.00.00104
(c) T ask set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification by
Reprogramming of FWC OBRMs in accordance with VSB on Bench
AIRCRAFT MAINTENANCE MANUAL (AMM)
06-20-00, Page Block 00 06-31-53, Page Block 00
06-41-53, Page Block 00 T ask 12-34-24-860-802
20-15-00, Page Block 02 T ask 20-16-00-912-801
T ask 22-97-00-740-801 24-53-00, Page Block 00
T ask 31-50-00-740-801 T ask 31-53-34-000-801
T ask 31-53-34-400-801
T ask 45-10-00-860-801
ELECTRICAL STANDARD PRACTICES MANUAL (ESPM)
20-55-00
IN SERVICE INFORMATION (ISI)
00.00.00438 22.00.00104
VENDOR SERVICE BULLETIN (VSB)
AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027
K. PUBLICATION AFFECTED
AIRCRAFT MAINTENANCE MANUAL (AMM)
See manual
AIRCRAFT WIRING LIST (AWL)
See manual
FLIGHT CREW OPERATING MANUAL (FCOM)
See manual
FLIGHT MANUAL (FM)
See manual

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A330
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ILLUSTRATED PARTS CATALOG (IPC)
See manual
MASTER MINIMUM EQUIPMENT LIST (MMEL)
See manual
TROUBLE SHOOTING MANUAL (TSM)
See manual
This Service Bulletin has an impact on flight operations documentation. Refer to ISI
00.00.00135 paragraph "Flight Operations Products" for further information on the update
of affected Flight Operations Products.
T echnical queries should be addressed through T echRequest on AirbusWorld using "T echnical
Data/Support to report Service Bulletins" form.
L. INDUSTRY SUPPORT INFORMATION
This Service Bulletin is the subject of an AIRBUS monitored retrofit campaign. For detailed
support, please refer to the related RIL LR31D25000870.
For the organization of this retrofit, you are kindly requested to contact AIRBUS retrofit
management department: monitored.retrofit@airbus.com.

### Page 19

A330
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2. MATERIAL INFORMATION
A. MATERIAL APPLICABILITY
Material for task set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification
by Replacement of FWCs on Aircraft
MATERIAL QTY SEE NOTES
Equipment See SB
Interchangeable parts See SB
Spare parts See SB
Material for task set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification
by Replacement of FWC OBRMs on Aircraft
MATERIAL QTY SEE NOTES
Equipment See SB
Re-identified parts See SB
Interchangeable parts See SB
Spare parts See SB
Material for task set A330-A-31-XX-3314-01000-93AC-A OPTION 3 - Modification
by Reprogramming of FWC OBRMs in accordance with VSB on Bench
MATERIAL QTY SEE NOTES
Referenced tools See SB
Re-identified parts See SB
Interchangeable parts See SB
Spare parts See SB
B. TOOLING
Referenced tools for task set A330-A-31-XX-3314-01000-93AC-A OPTION 3 -
Modification by Reprogramming of FWC OBRMs in accordance with VSB on Bench
T o accomplish this Service Bulletin it is necessary to use the tools listed in:
Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027
C. CONSUMABLES
No consumables
D. LIST OF NEW PARTS
Equipment for task set A330-A-31-XX-3314-01000-93AA-A OPTION 1 - Modification
by Replacement of FWCs on Aircraft
Procurement address F6198
AIRBUS OPERATIONS SAS
316 ROUTE DE BAYONNE
31060 TOULOUSE
FRANCE
Phone: 33 (0)5 61 93 55 55
Fax: 33 (0)5 61 93 59 48
NOTE(S)
Vendor parts are to be procured from the address given above.

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ITEM PART No. QTY (UM) KEYWORD DRAWING SEE NOTES
LA2E20202TB0000
(F6198) 2 FWC (1) (2)
NOTE(S)
(1): The components listed above are not an AIRBUS Kit, the required parts must be
ordered as necessary through the given channel.
(2): Procurement terms for the equipment must be negotiated with the equipment
supplier.
Equipment for task set A330-A-31-XX-3314-01000-93AB-A OPTION 2 - Modification
by Replacement of FWC OBRMs on Aircraft
Procurement address F6198
AIRBUS OPERATIONS SAS
316 ROUTE DE BAYONNE
31060 TOULOUSE
FRANCE
Phone: 33 (0)5 61 93 55 55
Fax: 33 (0)5 61 93 59 48
NOTE(S)
Vendor parts are to be procured from the address given above.
ITEM PART No. QTY (UM) KEYWORD DRAWING SEE NOTES
LA2E20202TB0100
(F6198) 2 OBRM (1) (2)
LA2E20202TB0200
(F6198) 2 OBRM (1) (2)
NOTE(S)
(1): The components listed above are not an AIRBUS Kit, the required parts must be
ordered as necessary through the given channel.
(2): Procurement terms for the equipment must be negotiated with the equipment
supplier.
E. LIST OF EXISTING PARTS
Re-identified parts for task set A330-A-31-XX-3314-01000-93AB-A OPTION 2 -
Modification by Replacement of FWC OBRMs on Aircraft
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0000 FWC LA2E20202TA0000
Re-identified parts for task set A330-A-31-XX-3314-01000-93AC-A OPTION 3 -
Modification by Reprogramming of FWC OBRMs in accordance with VSB on Bench
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0000 FWC LA2E20202TA0000 (1) (2)
LA2E20202TB0100 OBRM LA2E20202TA0100 (1) (2)
LA2E20202TB0200 OBRM LA2E20202TA0200 (1) (2)
NOTE(S)
(1): Refer to Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027 for the equipment
modification sales terms.
(2): Parts are re-identified in accordance with Ref. AIRBUS OPERATIONS SAS (F6198) VSB
LA2E2-31-027.

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Interchangeable parts for task set A330-A-31-XX-3314-01000-93AA-A OPTION 1 -
Modification by Replacement of FWCs on Aircraft
DESCRIPTION OLD PART No. NEW PART No. INT SEE NOTES
FWC-FLIGHT
WARNING
COMPUTER
LA2E20202TA0000 LA2E20202TB0000 03 (1) (2)
NOTE(S)
For definitions of interchangeability codes in column INT. refer to ATA (CSDD Chapter
2).
(1): The interchangeability possibilities are for new or modified parts introduced by the
accomplishment of this Service Bulletin.
(2): Mixability is not authorized.
Interchangeable parts for task set A330-A-31-XX-3314-01000-93AB-A OPTION 2 -
Modification by Replacement of FWC OBRMs on Aircraft
DESCRIPTION OLD PART No. NEW PART No. INT SEE NOTES
FWC-FLIGHT
WARNING
COMPUTER
LA2E20202TA0000 LA2E20202TB0000 03 (1) (2)
OBRM 1 LA2E20202TA0100 LA2E20202TB0100 03 (1) (2)
OBRM 2 LA2E20202TA0200 LA2E20202TB0200 03 (1) (2)
NOTE(S)
For definitions of interchangeability codes in column INT. refer to ATA (CSDD Chapter
2).
(1): The interchangeability possibilities are for new or modified parts introduced by the
accomplishment of this Service Bulletin.
(2): Mixability is not authorized.
Interchangeable parts for task set A330-A-31-XX-3314-01000-93AC-A OPTION 3 -
Modification by Reprogramming of FWC OBRMs in accordance with VSB on Bench
DESCRIPTION OLD PART No. NEW PART No. INT SEE NOTES
FWC-FLIGHT
WARNING
COMPUTER
LA2E20202TA0000 LA2E20202TB0000 03 (1) (2)
OBRM 1 LA2E20202TA0100 LA2E20202TB0100 03 (1) (2)
OBRM 2 LA2E20202TA0200 LA2E20202TB0200 03 (1) (2)
NOTE(S)
For definitions of interchangeability codes in column INT. refer to ATA (CSDD Chapter
2).
(1): The interchangeability possibilities are for new or modified parts introduced by the
accomplishment of this Service Bulletin.
(2): Mixability is not authorized.
Spare parts for task set A330-A-31-XX-3314-01000-93AA-A OPTION 1 -
Modification by Replacement of FWCs on Aircraft

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DESCRIPTION OLD PART No. SEE NOTES
FWC-FLIGHT WARNING COMPUTER LA2E20202TA0000 (1)
NOTE(S)
(1): The parts listed here must not be installed anymore on aircraft which have
accomplished this Service Bulletin or which have the equivalent production
modification embodied.
Spare parts for task set A330-A-31-XX-3314-01000-93AB-A OPTION 2 -
Modification by Replacement of FWC OBRMs on Aircraft
DESCRIPTION OLD PART No. SEE NOTES
FWC-FLIGHT WARNING COMPUTER LA2E20202TA0000 (1)
OBRM 1 LA2E20202TA0100 (1)
OBRM 2 LA2E20202TA0200 (1)
NOTE(S)
(1): The parts listed here must not be installed anymore on aircraft which have
accomplished this Service Bulletin or which have the equivalent production
modification embodied.
Spare parts for task set A330-A-31-XX-3314-01000-93AC-A OPTION 3 -
Modification by Reprogramming of FWC OBRMs in accordance with VSB on Bench
DESCRIPTION OLD PART No. SEE NOTES
FWC-FLIGHT WARNING COMPUTER LA2E20202TA0000 (1)
OBRM 1 LA2E20202TA0100 (1)
OBRM 2 LA2E20202TA0200 (1)
NOTE(S)
(1): The parts listed here must not be installed anymore on aircraft which have
accomplished this Service Bulletin or which have the equivalent production
modification embodied.

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3. ACCOMPLISHMENT INSTRUCTIONS
Task set A330-A-31-XX-3314-01000-93AA-A (A330-A-31-XX-3314-01ZZZ-93AZ-A)
OPTION 1 - Modification by Replacement of FWCs on Aircraft
WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND ALL THE CAUTIONS
INCLUDED IN THE REFERENCED PROCEDURES.
CAUTION: ALWAYS OBEY THE PRECAUTIONS THAT FOLLOW TO KEEP ELECTRICAL
WIRING IN A SATISFACTORY CONDITION (ELECTRICALLY AND MECHANICALLY
SERVICEABLE). WHEN YOU DO A MAINTENANCE WORK, REPAIRS OR
MODIFICATIONS, ALWAYS KEEP ELECTRICAL WIRING, COMPONENTS AND
THE WORK AREA AS CLEAN AS POSSIBLE. TO DO THIS:
- PUT PROTECTION, SUCH AS PLASTIC SHEETING, CLOTHS, ETC., AS
NECESSARY ON WIRING AND COMPONENTS.
- REGULARLY REMOVE ALL SHAVINGS, UNWANTED MATERIAL AND
OTHER CONTAMINATION.
THESE PRECAUTIONS WILL DECREASE THE RISK OF CONTAMINATION AND
DAMAGE TO THE ELECTRICAL WIRING INSTALLATION.
IF THERE IS CONTAMINATION, REFER TO Ref. ESPM 20-55-00.
NOTE: Section 3. includes procedures given in other documents or in other sections of this
Service Bulletin.
- You must obey the given procedure when the words "in accordance with" are used.
- You can use an accepted alternative procedure only when the words "refer to" are
used and you have a procedure that is accepted by the related local authority.
NOTE: T o add flexibility to your maintenance operations you can select to ignore steps or add
steps from paragraphs 3.B., 3.D., and 3.F . of section 3. as long as:
- you can do paragraphs 3.C. and 3.E.,
- and the technical intent of the Service Bulletin is met within the set parameters,
- and you can put the aircraft back into a serviceable condition.
NOTE: In section 3., the names of the manuals are given with their related acronyms. Refer to
the paragraph "1.J., References" for the definition of acronyms.
NOTE: This Service Bulletin contains the instructions for the on-aircraft maintenance necessary
to ensure the continued airworthiness of the aircraft.
For any deviations from the instructions, contact AIRBUS for further instructions and
approval.
NOTE: The management of the removed parts that are identified with "discard" is the
responsibility of the operator and must be done in accordance with the applicable local
regulations.
A. TASK SET ASSOCIATED INFORMATION
Task Manpower
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
B. PREPARATION
(1) Task A330-A-31-XX-3314-01001-540A-A (A330-A-31-XX-3314-01ZZZ-540Z-A)
Job Set-up
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h

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Minimum Number of person 1
Elapsed Time 0.50 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 12-34-24-860-802T ask 31-53-34-000-801
Procedure
NOTE: For the basic aircraft configuration, refer to AMM Chapter “Introduction -
Aircraft Status for Maintenance" in the Manual Front Matter section.
(a) Make sure that the aircraft is electrically grounded, refer to Ref. AMM T ask 12-34-
24-860-802.
(b) Do the job set-up procedure as specified in the removal of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-000-801.
NOTE: On the FWS LRU IDENTIFICATION page, make sure that the old PN of the
two FWCs (FIN 1WW1 and FIN 1WW2) are LA2E20202TA0000.
C. PROCEDURE
(1) Task A330-A-31-XX-3314-01001-920A-A (A330-A-31-XX-3314-01ZZZ-920Z-A)
Replace the FWCs in the Electronics Rack 800VU
Job Set-Up Information
Working Area
Impacted Zone Access / Work Location
Access Door 811
120 Work location Electrical Panel 800VUFrom Frame 18 to Frame 20
Manpower/Resources/Skills
Man-hours 1.00 h
Minimum Number of person 1
Elapsed Time 1.00 h
Skills Electrical
Material necessary to do the job
Equipment
ITEM PART No. QTY (UM) KEYWORD DRAWING SEE NOTES
LA2E20202TB0000 2 FWC (1)
NOTE(S)
(1): Procurement terms for the equipment must be negotiated with the equipment
supplier.
Referenced Information
Manuals/Drawings References/Sheets
AMM
06-20-00, Page Block 00
06-31-53, Page Block 00
06-41-53, Page Block 00

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Manuals/Drawings References/Sheets
T ask 31-53-34-000-801
T ask 31-53-34-400-801
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
3 For the Frame (FR) identification, refer to Ref. AMM 06-31-53, Page Block
00.
(b) Remove the two FWCs (FIN 1WW1 and FIN 1WW2), refer to Ref. AMM T ask 31-53-
34-000-801:
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000   Discard
and
FIN 1WW2
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000   Discard
(c) Install the two FWCs (FIN 1WW1 and FIN 1WW2), refer to Ref. AMM T ask 31-53-
34-400-801:
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
and
FIN 1WW2
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
D. PREPARATION FOR TEST
(1) Task A330-A-31-XX-3314-01001-92AA-A (A330-A-31-XX-3314-01ZZZ-92AZ-A)
Preparation for Test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure

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(a) Remove the safety clip(s) and/or tag(s) and close/unlock this (these) circuit
breaker(s) as specified after the installation of the FWCs (FIN 1WW1 and FIN
1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
E. TEST
(1) Task A330-A-31-XX-3314-01001-345A-A (A330-A-31-XX-3314-01ZZZ-345Z-A)
Test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Do the test after the installation of the FWCs (FIN 1WW1 and FIN 1WW2), refer to
Ref. AMM T ask 31-53-34-400-801.
F. CLOSE-UP
(1) Task A330-A-31-XX-3314-01001-740A-A (A330-A-31-XX-3314-01ZZZ-740Z-A)
Close-up
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Do the close-up procedure as specified in the installation of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
(c) Put the aircraft back to its initial configuration.
G. ADMINISTRATIVE
(1) Task A330-A-31-XX-3314-01001-90AA-A (A330-A-31-XX-3314-01ZZZ-90AZ-A)
Administrative
Procedure
Confirm in the applicable aircraft records that you completed all the work specified in
this Service Bulletin.

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Task set A330-A-31-XX-3314-01000-93AB-A (A330-A-31-XX-3314-01ZZZ-93AZ-A)
OPTION 2 - Modification by Replacement of FWC OBRMs on Aircraft
WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND ALL THE CAUTIONS
INCLUDED IN THE REFERENCED PROCEDURES.
CAUTION: ALWAYS OBEY THE PRECAUTIONS THAT FOLLOW TO KEEP ELECTRICAL
WIRING IN A SATISFACTORY CONDITION (ELECTRICALLY AND MECHANICALLY
SERVICEABLE). WHEN YOU DO A MAINTENANCE WORK, REPAIRS OR
MODIFICATIONS, ALWAYS KEEP ELECTRICAL WIRING, COMPONENTS AND
THE WORK AREA AS CLEAN AS POSSIBLE. TO DO THIS:
- PUT PROTECTION, SUCH AS PLASTIC SHEETING, CLOTHS, ETC., AS
NECESSARY ON WIRING AND COMPONENTS.
- REGULARLY REMOVE ALL SHAVINGS, UNWANTED MATERIAL AND
OTHER CONTAMINATION.
THESE PRECAUTIONS WILL DECREASE THE RISK OF CONTAMINATION AND
DAMAGE TO THE ELECTRICAL WIRING INSTALLATION.
IF THERE IS CONTAMINATION, REFER TO Ref. ESPM 20-55-00.
CAUTION: REFER TO Ref. AMM 20-15-00, Page Block 02 FOR ELECTROSTATIC
DISCHARGE PRECAUTIONS.
NOTE: Section 3. includes procedures given in other documents or in other sections of this
Service Bulletin.
- You must obey the given procedure when the words "in accordance with" are used.
- You can use an accepted alternative procedure only when the words "refer to" are
used and you have a procedure that is accepted by the related local authority.
NOTE: T o add flexibility to your maintenance operations you can select to ignore steps or add
steps from paragraphs 3.B., 3.D., and 3.F . of section 3. as long as:
- you can do paragraphs 3.C. and 3.E.,
- and the technical intent of the Service Bulletin is met within the set parameters,
- and you can put the aircraft back into a serviceable condition.
NOTE: In section 3., the names of the manuals are given with their related acronyms. Refer to
the paragraph "1.J., References" for the definition of acronyms.
NOTE: This Service Bulletin contains the instructions for the on-aircraft maintenance necessary
to ensure the continued airworthiness of the aircraft.
For any deviations from the instructions, contact AIRBUS for further instructions and
approval.
NOTE: The management of the removed parts that are identified with "discard" is the
responsibility of the operator and must be done in accordance with the applicable local
regulations.
A. TASK SET ASSOCIATED INFORMATION
Task Manpower
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
B. PREPARATION
(1) Task A330-A-31-XX-3314-02001-540A-A (A330-A-31-XX-3314-02ZZZ-540Z-A)
Job Set-up

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Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Referenced Information
Manuals/Drawings References/Sheets
AMM
T ask 12-34-24-860-802
T ask 20-16-00-912-801
24-53-00, Page Block 00
T ask 31-50-00-740-801
T ask 31-53-34-000-801
T ask 45-10-00-860-801
Procedure
NOTE: For the basic aircraft configuration, refer to AMM Chapter “Introduction -
Aircraft Status for Maintenance" in the Manual Front Matter section.
(a) Make sure that the aircraft is electrically grounded, refer to Ref. AMM T ask 12-34-
24-860-802.
(b) Do the test of the FWS, refer to Ref. AMM T ask 31-50-00-740-801.
(c) Do the job set-up procedure as specified in the removal of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-000-801.
(d) Do the Line Replaceable Unit (LRU) identification test:
1 Job set-up:
a Do the procedure to get access to the SYSTEM REPORT/TEST menu
pages, refer to Ref. AMM T ask 45-10-00-860-801.
b Make sure that these circuit breakers are closed:
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
PRINTER 1TP
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask
20-16-00-912-801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00,
Page Block 00.
2 Procedure:
ACTION RESULT
1. On the SYSTEM REPORT/TEST page:
- Push the line key adjacent to the
WARNING indication.
- The FWS menu page comes into the
view
2. On the FWS MAIN MENU page:

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ACTION RESULT
- Push the line key adjacent to the LRU
IDENT indication.
- The LRU IDENTIFICATION page comes
into the view.
3. On the FWS LRU IDENTIFICATION page:
- Check the old PNs of the two FWCs
are LA2E20202TA0000
4. Print the FWS LRU IDENTIFICATION page (if
the printer is not available, a visual check is
acceptable)
3 Close-up:
a Push the line key adjacent to the RETURN indication until the
MAINTENANCE MENU 1/2 page comes into view, on the Multipurpose
Control and Display Unit (MCDU).
b Set the BRT knobs to OFF position, on the MCDU.
(e) Open, safety/lock and tag this (these) circuit breaker(s):
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask 20-16-00-912-
801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00, Page Block
00.
C. PROCEDURE
(1) Task A330-A-31-XX-3314-02001-920A-A (A330-A-31-XX-3314-02ZZZ-920Z-A)
Replace the OBRMs in the FWCs
Job Set-Up Information
Working Area
Impacted Zone Access / Work Location
Access Door 811
120 Work location From Frame 18 to Frame 20Electrical Panel 800VU
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Skills Electrical
Material necessary to do the job
Equipment
ITEM PART No. QTY (UM) KEYWORD DRAWING SEE NOTES
LA2E20202TB0100 2 OBRM (1)
LA2E20202TB0200 2 OBRM (1)

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Equipment
ITEM PART No. QTY (UM) KEYWORD DRAWING SEE NOTES
NOTE(S)
(1): Procurement terms for the equipment must be negotiated with the equipment
supplier.
Referenced Information
Manuals/Drawings References/Sheets
AMM
06-20-00, Page Block 00
06-31-53, Page Block 00
06-41-53, Page Block 00
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
3 For the Frame (FR) identification, refer to Ref. AMM 06-31-53, Page Block
00.
(b) Remove the OBRMs from the two FWCs (FIN 1WW1 and FIN 1WW2):
FIN 1WW1
1 OBRM 1 LA2E20202TA0100   Discard
and
FIN 1WW1
1 OBRM 2 LA2E20202TA0200   Discard
and
FIN 1WW2
1 OBRM 1 LA2E20202TA0100   Discard
and
FIN 1WW2
1 OBRM 2 LA2E20202TA0200   Discard
NOTE: Some OBRMs are located behind a flap on the equipment, open it if
necessary.
(c) Install the OBRMs in the two FWCs (FIN 1WW1 and FIN 1WW2):
FIN 1WW1
1 OBRM 1 LA2E20202TB0100  
and
FIN 1WW1
1 OBRM 2 LA2E20202TB0200  
and
FIN 1WW2
1 OBRM 1 LA2E20202TB0100  
and

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FIN 1WW2
1 OBRM 2 LA2E20202TB0200  
NOTE: Labels are sticked directly on OBRMs.
(2) Task A330-A-31-XX-3314-03001-920A-A (A330-A-31-XX-3314-03ZZZ-920Z-A)
Re-identify the FWCs
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Skills Electrical
Material necessary to do the job
Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0000 FWC LA2E20202TA0000
Referenced Information
Manuals/Drawings References/Sheets
AMM 06-20-00, Page Block 0006-41-53, Page Block 00
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
(b) Re-identify the two FWCs (FIN 1WW1 and FIN 1WW2) with labels supplied by
AIRBUS with the OBRM.
1 After the modification:
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000    
becomes
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
and
FIN 1WW2
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000    
becomes
FIN 1WW2

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1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
NOTE: If necessary, the responsible quality inspector can put his own
sticker and his own control seal on the front face to confirm the
replacement of the OBRMs.
D. PREPARATION FOR TEST
(1) Task A330-A-31-XX-3314-02001-92AA-A (A330-A-31-XX-3314-02ZZZ-92AZ-A)
Preparation for test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Remove the safety clip(s) and/or tag(s) and close/unlock this (these) circuit
breaker(s) as specified after the installation of the FWCs (FIN 1WW1 and FIN
1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
E. TEST
(1) Task A330-A-31-XX-3314-02001-345A-A (A330-A-31-XX-3314-02ZZZ-345Z-A)
System test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM
T ask 20-16-00-912-801
T ask 22-97-00-740-801
24-53-00, Page Block 00
T ask 31-50-00-740-801
T ask 45-10-00-860-801
Procedure
(a) Do the test of the FWS, refer to Ref. AMM T ask 31-50-00-740-801.
NOTE: If the airline operates the aircraft in CAT 3 conditions, do the LAND CAT
3 capability test, refer to Ref. AMM T ask 22-97-00-740-801.
(b) Do the LRU identification test:

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1 Job set-up:
a Do the procedure to get access to the SYSTEM REPORT/TEST menu
pages, refer to Ref. AMM T ask 45-10-00-860-801.
b Make sure that these circuit breakers are closed:
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
PRINTER 1TP
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask
20-16-00-912-801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00,
Page Block 00.
2 Procedure:
ACTION RESULT
1. On the SYSTEM REPORT/TEST page:
- Push the line key adjacent to the
WARNING indication.
- The FWS menu page comes into the
view
2. On the FWS MAIN MENU page:
- Push the line key adjacent to the LRU
IDENT indication.
- The LRU IDENTIFICATION page comes
into the view.
3. On the FWS LRU IDENTIFICATION page:
- Check the new PNs of the two FWCs
are LA2E20202TB0000
4. Print the FWS LRU IDENTIFICATION page (if
the printer is not available, a visual check is
acceptable)
3 Close-up:
a Push the line key adjacent to the RETURN indication until the
MAINTENANCE MENU 1/2 page comes into view, on the MCDU.
b Set the BRT knobs to OFF position, on the MCDU.
F. CLOSE-UP
(1) Task A330-A-31-XX-3314-02001-740A-A (A330-A-31-XX-3314-02ZZZ-740Z-A)
Close-up
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h

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Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Do the close-up procedure as specified in the installation of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
(c) Put the aircraft back to its initial configuration.
G. ADMINISTRATIVE
(1) Task A330-A-31-XX-3314-02001-90AA-A (A330-A-31-XX-3314-02ZZZ-90AZ-A)
Administrative
Procedure
Confirm in the applicable aircraft records that you completed all the work specified in
this Service Bulletin.

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Task set A330-A-31-XX-3314-01000-93AC-A (A330-A-31-XX-3314-01ZZZ-93AZ-A)
OPTION 3 - Modification by Reprogramming of FWC OBRMs in accordance with VSB on Bench
WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND ALL THE CAUTIONS
INCLUDED IN THE REFERENCED PROCEDURES.
CAUTION: ALWAYS OBEY THE PRECAUTIONS THAT FOLLOW TO KEEP ELECTRICAL
WIRING IN A SATISFACTORY CONDITION (ELECTRICALLY AND MECHANICALLY
SERVICEABLE). WHEN YOU DO A MAINTENANCE WORK, REPAIRS OR
MODIFICATIONS, ALWAYS KEEP ELECTRICAL WIRING, COMPONENTS AND
THE WORK AREA AS CLEAN AS POSSIBLE. TO DO THIS:
- PUT PROTECTION, SUCH AS PLASTIC SHEETING, CLOTHS, ETC., AS
NECESSARY ON WIRING AND COMPONENTS.
- REGULARLY REMOVE ALL SHAVINGS, UNWANTED MATERIAL AND
OTHER CONTAMINATION.
THESE PRECAUTIONS WILL DECREASE THE RISK OF CONTAMINATION AND
DAMAGE TO THE ELECTRICAL WIRING INSTALLATION.
IF THERE IS CONTAMINATION, REFER TO Ref. ESPM 20-55-00.
CAUTION: REFER TO Ref. AMM 20-15-00, Page Block 02 FOR ELECTROSTATIC
DISCHARGE PRECAUTIONS.
NOTE: Section 3. includes procedures given in other documents or in other sections of this
Service Bulletin.
- You must obey the given procedure when the words "in accordance with" are used.
- You can use an accepted alternative procedure only when the words "refer to" are
used and you have a procedure that is accepted by the related local authority.
NOTE: T o add flexibility to your maintenance operations you can select to ignore steps or add
steps from paragraphs 3.B., 3.D., and 3.F . of section 3. as long as:
- you can do paragraphs 3.C. and 3.E.,
- and the technical intent of the Service Bulletin is met within the set parameters,
- and you can put the aircraft back into a serviceable condition.
NOTE: In section 3., the names of the manuals are given with their related acronyms. Refer to
the paragraph "1.J., References" for the definition of acronyms.
NOTE: This Service Bulletin contains the instructions for the on-aircraft maintenance necessary
to ensure the continued airworthiness of the aircraft.
For any deviations from the instructions, contact AIRBUS for further instructions and
approval.
A. TASK SET ASSOCIATED INFORMATION
Task Manpower
TOTAL MAN-HOURS 2.50 h
ELAPSED TIME (HOURS) 2.50 h
Additional man-hours related to Vendor SB; refer to:
AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027
B. PREPARATION
(1) Task A330-A-31-XX-3314-03001-540A-A (A330-A-31-XX-3314-03ZZZ-540Z-A)
Job Set-up
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h

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Minimum Number of person 1
Elapsed Time 0.50 h
Referenced Information
Manuals/Drawings References/Sheets
AMM
T ask 12-34-24-860-802
T ask 20-16-00-912-801
24-53-00, Page Block 00
T ask 31-50-00-740-801
T ask 31-53-34-000-801
T ask 45-10-00-860-801
Procedure
NOTE: For the basic aircraft configuration, refer to AMM Chapter “Introduction -
Aircraft Status for Maintenance" in the Manual Front Matter section.
(a) Make sure that the aircraft is electrically grounded, refer to Ref. AMM T ask 12-34-
24-860-802.
(b) Do the test of the FWS, refer to Ref. AMM T ask 31-50-00-740-801.
(c) Do the job set-up procedure as specified in the removal of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-000-801.
(d) Do the LRU identification test:
1 Job set-up:
a Do the procedure to get access to the SYSTEM REPORT/TEST menu
pages, refer to Ref. AMM T ask 45-10-00-860-801.
b Make sure that these circuit breakers are closed:
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
PRINTER 1TP
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask
20-16-00-912-801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00,
Page Block 00.
2 Procedure:
ACTION RESULT
1. On the SYSTEM REPORT/TEST page:
- Push the line key adjacent to the
WARNING indication.
- The FWS menu page comes into the
view
2. On the FWS MAIN MENU page:
- Push the line key adjacent to the LRU
IDENT indication.
- The LRU IDENTIFICATION page comes
into the view.
3. On the FWS LRU IDENTIFICATION page:

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Page 37
ACTION RESULT
- Check the old PNs of the two FWCs
are LA2E20202TA0000
4. Print the FWS LRU IDENTIFICATION page (if
the printer is not available, a visual check is
acceptable)
3 Close-up:
a Push the line key adjacent to the RETURN indication until the
MAINTENANCE MENU 1/2 page comes into view, on the MCDU.
b Set the BRT knobs to OFF position, on the MCDU.
(e) Open, safety/lock and tag this (these) circuit breaker(s):
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask 20-16-00-912-
801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00, Page Block
00.
C. PROCEDURE
(1) Task A330-A-31-XX-3314-01001-520A-A (A330-A-31-XX-3314-01ZZZ-520Z-A)
Remove the OBRMs from the FWCs
Job Set-Up Information
Working Area
Impacted Zone Access / Work Location
Access Door 811
120 Work location Electrical Panel 800VUFrom Frame 18 to Frame 20
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Skills Electrical
Referenced Information
Manuals/Drawings References/Sheets
AMM
06-20-00, Page Block 00
06-31-53, Page Block 00
06-41-53, Page Block 00
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.

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A330
SERVICE BULLETIN
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Page 38
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
3 For the Frame (FR) identification, refer to Ref. AMM 06-31-53, Page Block
00.
(b) Remove the OBRMs from the two FWCs (FIN 1WW1 and FIN 1WW2):
FIN 1WW1
1 OBRM 1 LA2E20202TA0100   Retain
and
FIN 1WW1
1 OBRM 2 LA2E20202TA0200   Retain
and
FIN 1WW2
1 OBRM 1 LA2E20202TA0100   Retain
and
FIN 1WW2
1 OBRM 2 LA2E20202TA0200   Retain
NOTE: Some OBRMs are located behind a flap on the equipment, open it if
necessary.
NOTE: Retained for modification.
(2) Task A330-A-31-XX-3314-04001-920A-C (A330-A-31-XX-3314-04ZZZ-920Z-C)
Reprogram and Re-identify the OBRMs in accordance with VSB on Bench
Job Set-Up Information
Material necessary to do the job
Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0100 OBRM LA2E20202TA0100 (1) (2)
LA2E20202TB0200 OBRM LA2E20202TA0200 (1) (2)
NOTE(S)
(1): Refer to Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027 for the equipment
modification sales terms.
(2): Parts are re-identified in accordance with Ref. AIRBUS OPERATIONS SAS (F6198) VSB
LA2E2-31-027.
Referenced Information
Manuals/Drawings References/Sheets
VSB AIRBUS OPERATIONS SAS (F6198) VSBLA2E2-31-027
Procedure
(a) Reprogram and re-identify the OBRMs of the two FWCs (FIN 1WW1 and FIN
1WW2) as described in Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-
027.
1 After the modification:
FIN 1WW1

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A330
SERVICE BULLETIN
REV 00 Apr 24/25 A330-31-3314
Page 39
1 OBRM 1 LA2E20202TA0100    
becomes
FIN 1WW1
1 OBRM 1 LA2E20202TB0100  
and
FIN 1WW1
1 OBRM 2 LA2E20202TA0200    
becomes
FIN 1WW1
1 OBRM 2 LA2E20202TB0200  
and
FIN 1WW2
1 OBRM 1 LA2E20202TA0100    
becomes
FIN 1WW2
1 OBRM 1 LA2E20202TB0100  
and
FIN 1WW2
1 OBRM 2 LA2E20202TA0200    
becomes
FIN 1WW2
1 OBRM 2 LA2E20202TB0200  
(3) Task A330-A-31-XX-3314-01001-720A-A (A330-A-31-XX-3314-01ZZZ-720Z-A)
Install the Modified OBRMs in the FWCs
Job Set-Up Information
Working Area
Impacted Zone Access / Work Location
Access Door 811
120 Work location Electrical Panel 800VUFrom Frame 18 to Frame 20
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Skills Electrical
Material necessary to do the job
Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0100 OBRM LA2E20202TA0100 (1) (2)
LA2E20202TB0200 OBRM LA2E20202TA0200 (1) (2)
NOTE(S)

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Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
(1): Refer to Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027 for the equipment
modification sales terms.
(2): Parts are re-identified in accordance with Ref. AIRBUS OPERATIONS SAS (F6198) VSB
LA2E2-31-027.
Referenced Information
Manuals/Drawings References/Sheets
AMM
06-20-00, Page Block 00
06-31-53, Page Block 00
06-41-53, Page Block 00
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
3 For the Frame (FR) identification, refer to Ref. AMM 06-31-53, Page Block
00.
(b) Install the modified OBRMs in the two FWCs (FIN 1WW1 and FIN 1WW2):
FIN 1WW1
1 OBRM 1 LA2E20202TB0100  
and
FIN 1WW1
1 OBRM 2 LA2E20202TB0200  
and
FIN 1WW2
1 OBRM 1 LA2E20202TB0100  
and
FIN 1WW2
1 OBRM 2 LA2E20202TB0200  
(4) Task A330-A-31-XX-3314-05001-920A-A (A330-A-31-XX-3314-05ZZZ-920Z-A)
Re-identify the FWCs
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Skills Electrical
Material necessary to do the job
Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
LA2E20202TB0000 FWC LA2E20202TA0000 (1) (2)

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A330
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Page 41
Re-identified Part Set
ITEM NEW PART No. KEYWORD ITEM OLD PART No. SEE NOTES
NOTE(S)
(1): Refer to Ref. AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027 for the equipment
modification sales terms.
(2): Parts are re-identified in accordance with Ref. AIRBUS OPERATIONS SAS (F6198) VSB
LA2E2-31-027.
Referenced Information
Manuals/Drawings References/Sheets
AMM 06-20-00, Page Block 0006-41-53, Page Block 00
VSB AIRBUS OPERATIONS SAS (F6198) VSBLA2E2-31-027
Procedure
(a) Standard practices given in this procedure:
1 For the identification of zones, refer to Ref. AMM 06-20-00, Page Block 00.
2 For the identification of access panels, refer to Ref. AMM 06-41-53, Page
Block 00.
(b) Re-identify the two FWCs (FIN 1WW1 and FIN 1WW2) in accordance with Ref.
AIRBUS OPERATIONS SAS (F6198) VSB LA2E2-31-027.
1 After the modification:
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000    
becomes
FIN 1WW1
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
and
FIN 1WW2
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TA0000    
becomes
FIN 1WW2
1 FWC-FLIGHT WARNING
COMPUTER
LA2E20202TB0000  
D. PREPARATION FOR TEST
(1) Task A330-A-31-XX-3314-03001-92AA-A (A330-A-31-XX-3314-03ZZZ-92AZ-A)
Preparation for Test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1

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Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Remove the safety clip(s) and/or tag(s) and close/unlock this (these) circuit
breaker(s) as specified after the installation of the FWCs (FIN 1WW1 and FIN
1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
E. TEST
(1) Task A330-A-31-XX-3314-03001-345A-A (A330-A-31-XX-3314-03ZZZ-345Z-A)
Test
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.25 h
Minimum Number of person 1
Elapsed Time 0.25 h
Referenced Information
Manuals/Drawings References/Sheets
AMM
T ask 20-16-00-912-801
T ask 22-97-00-740-801
24-53-00, Page Block 00
T ask 31-50-00-740-801
T ask 45-10-00-860-801
Procedure
(a) Do the test of the FWS, refer to Ref. AMM T ask 31-50-00-740-801.
NOTE: If the airline operates the aircraft in CAT 3 conditions, do the LAND CAT
3 capability test, refer to Ref. AMM T ask 22-97-00-740-801.
NOTE: If the test shows a class 1 fault message related to a computer modified
for the aircraft by the replacement of the OBRMs on bench, you must:
- Remove the computer
- Return it to the bench.
(b) Do the LRU identification test:
1 Job set-up:
a Do the procedure to get access to the SYSTEM REPORT/TEST menu
pages, refer to Ref. AMM T ask 45-10-00-860-801.
b Make sure that these circuit breakers are closed:
PANEL DESIGNATION FIN LOCATION SEE NOTES
FWC 1 2WW1
FWC 2 2WW2
PRINTER 1TP

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Page 43
NOTE: For circuit breaker safety practices, refer to Ref. AMM T ask
20-16-00-912-801.
NOTE: For the circuit breaker location, refer to Ref. AMM 24-53-00,
Page Block 00.
2 Procedure:
ACTION RESULT
1. On the SYSTEM REPORT/TEST page:
- Push the line key adjacent to the
WARNING indication.
- The FWS menu page comes into the
view
2. On the FWS MAIN MENU page:
- Push the line key adjacent to the LRU
IDENT indication.
- The LRU IDENTIFICATION page comes
into the view.
3. On the FWS LRU IDENTIFICATION page:
- Check the new PNs of the two FWCs
are LA2E20202TB0000
4. Print the FWS LRU IDENTIFICATION page (if
the printer is not available, a visual check is
acceptable)
3 Close-up:
a Push the line key adjacent to the RETURN indication until the
MAINTENANCE MENU 1/2 page comes into view, on the MCDU.
b Set the BRT knobs to OFF position, on the MCDU.
F. CLOSE-UP
(1) Task A330-A-31-XX-3314-03001-740A-A (A330-A-31-XX-3314-03ZZZ-740Z-A)
Close-up
Job Set-Up Information
Manpower/Resources/Skills
Man-hours 0.50 h
Minimum Number of person 1
Elapsed Time 0.50 h
Referenced Information
Manuals/Drawings References/Sheets
AMM T ask 31-53-34-400-801
Procedure
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Do the close-up procedure as specified in the installation of the FWCs (FIN 1WW1
and FIN 1WW2), refer to Ref. AMM T ask 31-53-34-400-801.
(c) Put the aircraft back to its initial configuration.
G. ADMINISTRATIVE
(1) Task A330-A-31-XX-3314-03001-90AA-A (A330-A-31-XX-3314-03ZZZ-90AZ-A)
Administrative

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Page 44
Procedure
Confirm in the applicable aircraft records that you completed all the work specified in
this Service Bulletin.

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APPENDIX
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Page 45
APPENDIX
A. REPORTING SHEET
TITLE: INDICATING/RECORDING SYSTEMS - FLIGHT WARNING COMPUTER
(FWC) - INSTALL T11 STANDARD FWC
MODIFICATION No.: 210166S35971
(1) SB Reporting status
This Service Bulletin will only be incorporated into affected customized Maintenance
and Flight Operations Products if it is duly reported to Airbus.
(2) GENERAL information
The SB Reporting policy is published in ISI 00.00.00135. This document provides
information regarding: the SB Reporting means and benefits, the update of
customized Maintenance Products and customized Flight Operations Products.
If this Service Bulletin has an operational impact, refer to paragraph "Flight Operations
Products" for further information on the update of affected Flight Operations Products.
(3) SB Reporting procedure
Standard practice to report SB is to use the online reporting application on
AirbusWorld.
Refer to ISI 00.00.00179:
- For complete information on reporting means to Airbus, Question 2 "What are
the standard practices for SB Reporting?"
- If this SB requires previous or simultaneous accomplishment of other SBs,
Question 3 "What about the reporting of prerequisite Service Bulletins?"
NOTE: ISI 00.00.00179 covers all the frequently asked questions about SB Reporting.
It is revised on a regular basis.

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APPENDIX
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Page 46
B. QUALITY PERCEPTION FORM
Use this form to tell us what is your perception of the quality of this Service Bulletin.
The reported data that you provide us will be used to analyse areas of difficulties and to
take corrective action to further improve the quality of our Service Bulletin.
We thank you for the time you have taken in completing this form.
Quality rating of this SB 4 3 2 1
Quality rating of the Accomplishment Instructions 4 3 2 1
Quality rating of the Illustrations 4 3 2 1
Is this SB easy to understand ? Y / N
NOTE: Please rate on a scale of 1 to 4, with 4 being the highest score
If you have difficulties in the accomplishment of this SB please quote below the area(s) and
give a short description of the issue.
Planning Material Instructions
X Applicability X T ooling X Preparation
X Reason X List of Materials
Operator Supplied
X Mod/Inspection
X Manpower X Kit content X T est
X References X Re-identification X Close-up
X Publication X Illustrations
X Industry Support
Comments :
Operator : Date :
Name/Title
Please return this form to :
AIRBUS
2, ROND POINT EMILE DEWOITINE
31700 BLAGNAC
FRANCE
Or via your Resident Customer Support Office.

---
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