# Airbus Service Bulletin A310-54-2024

Copy: No revision named ("SB-54-2024"), 17 pages: PDF https://openairdocs.org/files/sha256/c4/cb/c4cbd01805e70d593f43d12ed57ea0a58d250616b5def6ce3b48d4295eb9fb9e; text https://openairdocs.org/service-documents/airbus/a310-54-2024/file/c4cbd01805e7.md. Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2014-0648; AD 2015-25-06 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Airbus](https://openairdocs.org/service-documents/airbus.md)
- Type: Service bulletin (Service Bulletin)
- Number: A310-54-2024
- Page: https://openairdocs.org/service-documents/airbus/a310-54-2024

## ADs that cite it (1) (OpenAirDocs)

Newest first, with the revision each names, as OpenAirDocs read it from the AD's text.

- [AD 2015-25-06](https://openairdocs.org/ad/2015-25-06.md), effective Feb 2, 2016: No revision named

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/airbus/a310-54-2024/proposed.md).

## Text (17 pages)

Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2014-0648; AD 2015-25-06 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. This text is OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1 (OCR)

AIRBUS INDUSTRIE
CUSTOMER SERVICES DIRECTORATE  • A310
TECHNICAL PUBLICATIONS
1 Rond Point Maurice BELLONTE
31707 BLAGNAC CEDEX FRANCE
Tel: (33) 61-93-33-33
Telex : AIRBUS 530526 F
SERVICE BULLETIN CHANGE NOTICE
S. B. No. A310-54-2024  REV.  DATED : May 05/95
Mod. No. 10431S20462
TITLE : NACELLES/PYLONS - PANELS IN THE UPPER CORNER AT RIB 8 - ADD A
DOUBLER.
MODEL: ALL models Listed on S.B.
DESCRIPTION :
This notice is issued to inform the affected operators that subject
Service Bulletin is changed as stated below.
SERVICE BULLETIN
Page 8 - Para. 2.B. (3), Page 11-12 : Figure 1 and
Page 13 - Para. 3.A. LIST OF COMPONENTS
Should read : Item 6 : ASNA2314-4-13
Item 7 : ASNA2314-6-14
Item 8 : ASNA2314-6-16
Item 10 : NAS1154-13
Instead of : Item 6 : ASNA2314-4-14
Item 7 : ASNA2314-6-17
Item 8 : ASNA2314-6-18
Item 10 : NAS1154-14
This change will be incorporated in the next Revision of this Service
Bulletin; however no revision is planned at the present time.
FILING INSTRUCTIONS
Put this Change Notice in front of the Service Bulletin.
SERVICE BULLETIN No. : A310-54-2024
5 DATE : May 23/95  CHANGE NOTICE NO. : O.A.
Printed in France

### Page 2 (OCR)

AIRBUS INDUSTRIE  • A310
PRODUCT SUPPORT DIRECTORATE
1 Rond Point Maurice BELLONTE
31707 BLAGNAC CEDEX FRANCE  SERVICE BULLETIN SUMMARY
Tel: (33) 61-93-33-33
Telex : AIRBU 530526 F
This summary is for information only and is not approved for
modification of the aircraft.
MODIFICATION No. 10431S20462  ATA SYSTEM : 54
TITLE : NACELLES/PYLONS - PANELS IN THE UPPER CORNER AT RIB 8 - ADD A
DOUBLER.
REASON/DESCRIPTION/OPERATIONAL CONSEQUENCES
On A/C fitted with GE pylon, cracks
have been reported on pylon side
panels (upper section) at Rib 8. The
crack is starting from the top edge of
the panel and running down to the
fastener hole and in some cases is
going beyond the hole.
For aircraft equipped with common GE
and PW pylons, this Service Bulletin
recommends the installation of an
outer doubler on the undamaged
structure of pylon side panels
(upper section) at Rib 8.
After accomplishment of this Service
Bulletin, do an inspection program as
per Service Bulletin No. A310-54-2018.
STA726/RIB8
EFFECTIVITY  DOUBLER
This Service Bulletin is applicable to
the following operators :
AFL, AFR, AIC, ANG, AUA, BBB, CCA,
CSA, CYP, DAH, DAL, DLH, HLF, IFL,
KAC, KLM, KQA, MPH, NGA, PIA, RJA,
TEA, TF, THA,  REA, PO, THA, TSY, USC, USE, NIA, XB,
XC, XD, XF, XK.
5 DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 1 of 3
Printed in France

### Page 3 (OCR)

• A310
SERVICE BULLETIN SUMMARY
SERVICE BULLETIN/MODIFICATION TO BE ACCOMPLISHED PREVIOUSLY OR
SIMULTANEOUSLY
None.
REFERENCES/ REPERCUSSIONS
TFU  54-51-31-001  LIFE LIMIT  None
OEB  None  LINE MAINTENANCE AFFECTED
AOT  None  NO
TIS  Quon  OTHERS  None
SEA
ON
ON
LIOS  ON
ON
(Per A/C)
Manhours  48.0
Elapsed Time (Hours)  24.0
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 2
Printed in France

### Page 4 (OCR)

G A310
SERVICE BULLETIN SUMMARY
MATERIAL INFORMATION
Aircraft Data
Quantity per pylon :
Kit A01
2 doublers.
Equipment Data
None.
APPENDICES
None.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 3
Printed in France

### Page 5 (OCR)

AIRBUS INDUSTRIE  © A310
PRODUCT SUPPORT DIRECTORATE
1 Rond Point Maurice BELLONTE
SERVICE BULLETIN
31707 BLAGNAC CEDEX FRANCE
Tel: (33) 61-93-33-33
Telex : AIRBU 530526 F
MODIFICATION No. 10431S20462  ATA SYSTEM : 54
TITLE : NACELLES/PYLONS - PANELS IN THE UPPER CORNER AT RIB 8 - ADD A
DOUBLER.
1. PLANNING INFORMATION
A. EFFECTIVITY
(1) Aircraft models : 310-203, 310-203C, 310-204, 310-221, 310-222,
310-304, 310-308, 310-322, 310-324, 310-325.
(2)  Aircraft
Customer and  MSN  Kit No.  Qty
Fleet No.  542024  of Kits
AFL001-005  592,593,596,622,646  A01  10
AFR001-006  316,326,335,355,369,172  A01  12
AFRO51  454  A01  02
AFR061-064  502,504,550,551  A01  08
AIC301-308  592,406,401,415,420,469,  A01  16
538,544
ANG001,002  378,549  A01  04
AUA401-404  489,492,568,624  A01  08
BBB271-273  640,642,672  A01  06
CCA031,032  435,440  A01  04
CSA001,002  564,567  A01  04
CYP001-003  300,309,352  A01  06
CYP051  486  A01  02
DAH001-004  291,293,295,306  A01  08
DAL001-007  288,333,343,345,339,342  A01  14
5 DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 1 of 14
Printed in France

### Page 6 (OCR)

© A310
SERVICE BULLETIN
Customer  and  MSN  Kit No. Qty
Fleet No.  542024  of Kits
DALO21-043  439,442,449,450,451,452,  A01  46
453,455,456,457,458,467,
539,542,650,674,676,660,
678,682,686,687,689
DLH501-513  191,201,230,233,237,254,  A01  26
257,273,356,359,360,397,
DLH551-562  434,484,485,488,522,523,  A01  24
524,526,527,547,595,599
HLF401-404  427,430,468,487  LOY  08
HLF451-453  520,528,620  A01  90
IFL001-003  498,499,503  A01  06
KAC001-005  267,276,278,318,331  A01  OL
KAC301-303  647,649,663  A01  90
KLM001-010  241,245,248,264,283,297,  A01
353,362,364,394
KQA001-003  416,426,519  A01  90
MPH501  281  A01
MPH551  349  AD1  z0
NGA001-004  270,285,329,340  A01  80
PIA001-005  585,587,590,653,656  A01  10
RJA001-006  421,422,445,490,491,531  A01  12
RKA001-004  571,651,652,671  A01  08
ROT001,002  630,044  A01  04
SAB401,402  303,313  A01  04
SAB451  437  A01  02
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 2
Printed in france

### Page 7 (OCR)

© A310
SERVICE BULLETIN
Customer  and  MSN  Kit No.  Qty
Fleet No.  542024  of Kits
SIA101-106  347,350,357,363,367,372  A01  12
SIA121-135  433,443,493,500,501,534,  A01  30
548,570,589,634,654,665,
669,680,684
SOM001  473  A01  02
SWR201-205  224,251,217,260,162  A01  10
SWR226-229  399,404,409,410  A01  08
SWR251  412  A01  02
TAP501-505  483,494,495,541,573  A01  10
TEA001,002  552,562  A01  04
TF001  591  A01  02
THA001,002  415,424  A01  04
THY001-007  338,375,379,386,370,389,  A01  14
390
THY021-027  476,478,480,496,497 537,  A01  14
586
UAE001-008  432,436,545,600,658,667.  A01  14
588,597
UZB001,002  574,576  AO1  04
WDA801,802  418,425  A01  04
WDA804-812  441,444,446,447,448,472,  A01  18
475,481,482
XB001  431  A01  02
XC001,002  311,320  A01  04
xC021  419  A01  02
XD001  648  A01  02
XF301-303  565,598,661  A01  06
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 3
Printed in France

### Page 8 (OCR)

© A310
SERVICE BULLETIN
Customer and  MSN  Kit No. Qty
Fleet No.  542024  of Kits
XF601  535  A01  02
XK001,002  594,638  A01  04
This modification (retrofit scheme) is applicable by Service
Bulletin only on aircraft listed above.
The modification No. 10432S20461 (Production Scheme) is embodied
prior to delivery on A/C MSN 691 and subsequent.
NOTE : Kit No. 542024A01 is valid for one pylon.
Modification of one aircraft requires :
2 Kits No. 542024A01.
(3) Spares
None.
B. REASON
(1) History
On A/C fitted with GE pylon, cracks have been reported on pylon
side panels (upper section) at Rib 8. The crack is starting from
the top edge of the panel and running down to the fastener hole and
in some cases is going beyond the hole.
(2) Objective/Action
For aircraft fitted with common GE and PW pylon, this Service
Bulletin recommends the installation of a doubler on left pylon 1
and right pylon 2, on pylon side panels (upper section) at Rib 8.
(3) Advantages
After accomplishment of this Service Bulletin, do an inspection
program as per Service Bulletin No. A310-54-2018.
(4) Accomplishment Timescale
Accomplishment at the earliest opportunity where manpower and
facilities are available.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 4
Printed in France

### Page 9 (OCR)

© A310
SERVICE BULLETIN
C. DESCRIPTION
Accomplishment of this Service Bulletin consists in carrying out the
following jobs on the aircraft:
On left pylon 1 and right pylon 2, on pylon side panels (upper section),
at Rib 8.
(1) Gain access to the working area.
(2)  Installation of the doubler on pylon side panels (upper section) at
Rib 8.
(3) close-up.
(4)  Inspection program after accomplishment of this Service Bulletin as
per Service Bulletin No. A310-54-2018.
D. APPROVAL
This Service Bulletin relates to the change(s) referenced on page 1
which has (have) been approved by the DGAC.
The technical information contained in this Service Bulletin has been
approved under the authority of DGAC Design Organisation Approval
No. C 01.
E. MANPOWER
Manhours
(Per A/C)
Gain access  8_0
Doubler installation  30.0
Close-up  10.0
TOTAL MANHOURS  48.0
ELAPSED TIME (HOURS)  24.0
NOTE: This Service Bulletin assumes that the aircraft has been placed
in a maintenance status. The manhours/elapsed time estimates do
not include preparation for the modification, non-productive
elapsed time, or administrative functions.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 5
Printed in France

### Page 10 (OCR)

• A310
SERVICE BULLETIN
F. MATERIAL - COST AND AVAILABILITY
(1) Material
Operators with aircraft listed under paragraph 1.A.(2) above should
submit a purchase order quoting this Service Bulletin to :
AIRBUS INDUSTRIE
SPARES SUPPORT CENTER
WEG BEIM JAEGER 150
D2000 HAMBURG 63
GERMANY
(2) Cost and availability
Kit No.  Cost  Availability *
(US Dollars)
542024A01  1,026.00  180
The sales terms (cost and availability) are estimated in relation
to economic conditions at the issue date of the Service Bulletin.
* Calendar days from receipt of order
G. TOOLING - PRICE AND AVAILABILITY
None .
H. WEIGHT AND BALANCE
MEW  : + 1.7 Kg (+ 3.74 lb)
Effect on balance: + 40.9 Kgm (+ 295.83 lb.ft.)
1. REFERENCES
Aircraft Maintenance Manual  : 06-41-54, 20-21-12, 20-31-00, 24-00-00,
24-41-00, 36-11-15
Service Bulletin No. A310-54-2018
J. PUBLICATIONS AFFECTED
Structural Repair Manual : 54-51-31
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 6
Printed in france

### Page 11 (OCR)

© A310
SERVICE BULLETIN
2. ACCOMPLISHMENT INSTRUCTIONS
A: GENERAL
(1) Preparation
(a) De-energize the aircraft electrical circuits
(Ref. AMM 24-41-00, P. Block 301) and electrically ground the
aircraft (Ref. AMM 24-00-00, P. Block 301).
(b) Install access platform for access to engine pylons.
(c) Remove access doors (Ref. AMM 06-41-54) :
For L pylon
GE CF6-80A3 ENGINES 413DL, 413EL, 413GL, 414GR, 414ER, 415AR.
OTHER ENGINES 413BL, 413CL, 413EL, 414ER, 414CR, 415AL, 416AR.
For R pylon
GE CF6-80A3 ENGINES 423DL, 423EL, 423GL, 424GR, 424ER, 425AL,
426AR_
OTHER ENGINES 423BL, 423CL, 423EL, 424ER, 424CR, 425AL, 426AR.
(d) Remove bleed air precooler cold air inlet duct
(Ref. AMM 36-11-15, P. Block 401).
(2) Standard Procedures
(a) To clean the surface to be sealed using Mat. No. 11-003
(Ref. AMM 20-31-00).
(b) To apply sealant Mat. No. 09-013 (Ref. AMM 20-31-00).
(c) To renew the protection finish with Mat. No. 16-001, 16-018 and
16-020 (Ref. AMM 20-31-00).
(d) To torque standard fasteners (Ref. AMM 20-21-12).
B. MODIFICATION
Installation of the doubler on left pylon 1 and right pylon 2, on pylon
side panels (upper section), at Rib 8.
NOTE: The description is given for the left pylon. The right pylon is
equivalent.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 7
Printed in France

### Page 12 (OCR)

© A310
SERVICE BULLETIN
Refer to Figure 1.
(1) Remove rivets and bolts in the area of the doubler to be installed.
(a) Remove :
8 + 8 rivets  Item (13) (discard)
3 + 3 bolts  Item  (6) (discard)
3 + 3 nuts  Item (11)  (discard)
2 + 2 bolts  Item  (9)  (discard)
2 + 2 bolts  Item (7)  (discard) (For GE only)
2 + 2 bolts  Item  (8) (discard) (For GE only)
4 + 4 bolts  Item  (8) (discard) (For PW only)
4 + 4 nuts  Item (12) (discard)
(2) Offer-up and put in position on panels at Rib 8 :
1 doubler  A5461255220000  Item 1
1 doubler  A5461255220100  Item 2
Drill, ream, deburr and attach the doubler Item 1 and Item 2 with
interfay of Mat. No. 09-013 (Ref. AMM 20-31-00) and :
3 + 3 washers  A5461255420000  Item  3
3 + 3 bolts  ASNA2314-4-14  Item
3 + 3 nuts  NAS1726-4E  Item 11
2 + 2 washers  A5461255520000  Item
2 + 2 bolts  NAS1153E3  Item
1 + 1 bolt  NAS1154-14  Item 10
1 + 1 nut  NAS1726-4E  Item 11
8 + 8 rivets  NSA5414-36-20  Item 13
4 + 4 washers  A5461255320000  Item 4
2 + 2 bolts  ASNA2314-6-17  Item  7 (For GE only)
2 + 2 bolts  ASNA2314-6-18  Item  8 (For GE only)
4 + 4 bolts  ASNA2314-6-18  Item  8  (For PW only)
4 + 4 nuts  NAS 1726-6E  Item 12
C. INSPECTION PROGRAM
(1) Do the inspection program after accomplishment of this modification
as per Service Bulletin No. A310-54-2018.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 8
Printed in France

### Page 13 (OCR)

$ A310
SERVICE BULLETIN
D. TESTS
None.
E. CLOSE-UP
(1)  Make certain that the work areas are clean and clear of tools and
miscellaneous items of equipment.
(2)  Install the bleed air precooler cold air inlet duct
(Ref. AMM 36-11-15, P. Block 401).
(3) Install access doors (Ref. AMM 06-41-54) :
For L pylon
GE CF6-80A3 ENGINES 413DL, 413EL, 413GL, 414GR, 414ER, 415AL,
416AR-
OTHER ENGINES 413BL, 413CL, 413EL, 414ER, 414CR, 415AL, 416AR.
For R pylon
GE CF6-80A3 ENGINES 423DL, 423EL, 423GL, 424GR, 424ER, 425AL,
426AR.
OTHER ENGINES 423BL, 423CL, 423EL, 424ER, 424CR, 425AL, 426AR.
(4) Remove access platforms.
(5) Disconnect the aircraft electrical ground connection
(Ref. AMM 24-00-00).
F. DOCUMENTATION
Write in the applicable aircraft record that you have done all the work
in this Service Bulletin.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 9-10
Printed in france

### Page 14 (OCR)

© A310
SERVICE BULLETIN
SECTION A A  (13)
STA726/RIB8
(13)
SECTION B B
2 RIGHT
-6 (6)
11 (11)
ND
6 (6)
13 (11)
SECTION C C
RIGHT NACELLE SHOWN  12 (12)  8 (8)  • FOR P.W.
- EFT NACELLE SYMMETRICAL
REPAIR IDENTICAL FOR GE PYLON  PW PYLON SHOWN
EXISTING HOLE  FINAL REAMING
ITEM  OTY  BOLT  MINI  MAXI  ITEM  QTY  WASHER  ITEM  QTY  NUT
- NEW HOLE  ASNA2314 - 4 - 14  265  A5461255420000  11  NAS1726 - 4E
ASNA2314-6 - 17  (0.389).)  (0: 30)
8  ASNA2314 - 6 - 18  (0383 )  (0.390n.)  )93m  4  A5461255320000  12  NAS1726 - 6E
NAS1153E3  (0.389m) (0.951m.)  5  A5461255520000
10  NAS1154 - 14  (038 .)  (0 250 л.)  11  NAS1726 - 4E
RIVET
13  16  NSA5414 - 36 - 20  13,144 m  137961.)
Removal of Fasteners and Installation of Doublers at Rib 8
Figure 1
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE: 11-12

### Page 15 (OCR)

S A310
SERVICE BULLETIN
3. MATERIAL INFORMATION
A. LIST OF COMPONENTS
NEW PART No.  QTY  DESCRIPTION  OLD PART NO. I
E
Kit No. 542024  A01
1 A5461255220000  Doubler
2 A5461255220100  Doubler
3 A5461255420000  Washer
4 A5461255320000  Washer
5 A5461255520000  4  Washer
6 ASNA2314-4-14  6  Bolt  (6)  NAS1154E10  *
7 ASNA2314-6-17  4  Bolt  (7)  NAS1156-12  *
8 ASNA2314-6-18  8  Bolt  (8)  NAS1156-13  *
9 NAS1153E3  BOLt  (9)  NAS1153E3  *
10 NAS1154-14  Bolt
11 NAS1726-4E  8  Nut  (11)  NAS1726-4E  *
12 NAS1726-6E  Nut  (12)  NAS1726-6E  *
13 NSA5414-36-20  16  Rivet  (13)  NSA5414-32-15  *
* Discard
NOTE: Kit No. 542024A01 is valid for one pylon.
Modification of one aircraft requires: 2 Kits No. 542024A01.
B. SPECIAL TOOLS
None.
C. LIST OF MATERIALS - OPERATOR SUPPLIED
DESCRIPTION  REFERENCE  QTY PER A/C
AMM 20-31-00
Sealant  Mat. No. 09-013  As required
M.E.K.  Mat. No. 11-003  As required
Polyurethane primer  Mat. No. 16-001  As required
Polyurethane finish paint  Mat. No. 16-018  As required
Wash primer  Mat. No. 16-020  As required
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION NO. :  PAGE : 13
Printed in France

### Page 16 (OCR)

© A310
SERVICE BULLETIN
D. PARTS TO BE RE-IDENTIFIED BY OPERATOR
None.
DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 14
Printed in France

### Page 17 (OCR)

AIRBUS INDUSTRIE  © A310
PRODUCT SUPPORT DIRECTORATE
1 Rond Point Maurice BELLONTE
31707 BLAGNAC CEDEX FRANCE  SERVICE BULLETIN
Tel: (33) 61-93-33-33
Telex : AIRBU 530526 F
MODIFICATION No. 10431S20462  ATA SYSTEM : 54
TITLE : NACELLES/PYLONS - PANELS IN THE UPPER CORNER AT RIB 8 - ADD A
DOUBLER.
IS BEING HEREWITH SUBMITTED TO YOU FOR REVIEW
Please fill :  ... REJECTED
... WILL BE EMBODIED
... EFFECTIVITY
This SB can only be incorporated in your "customized" documentation within
the agreed time schedule in so far as this sheet is returned to us on
purchase date and signed by a duly authorized and empowered officer or
representative.
FROM :  Please return to :
AIRBUS INDUSTRIE
PRODUCT SUPPORT DIRECTORATE
1 Rond Point Maurice BELLONTE
31707 BLAGNAC CEDEX FRANCE
Att. : AI/SP - Technical Publications
Department
19..
5 DATE : Aug 11/93  SERVICE BULLETIN No. : A310-54-2024
REVISION No. :  PAGE : 1 of 1
Printed in France

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