Service difficulty report · Circuit Card · Boeing 767424ER

Difficulty date
November 28, 2023
Submitted
December 1, 2023
Operation
Air carrier
Aircraft
N66051
Make and model
Boeing 767424ER
Aircraft serial
29446
Aircraft time
90,464 hours, 12,910 cycles
Part
Circuit Card
Part number
N012300000
Part serial
0126
Condition
Unknown
Location
Sta 287
Part time
63,314 hours, 8,894 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING FLAP RETRACTION RED FLAPS EICAS MSG W/ASSOCIATED WARNING ALARM ACCELERATING PAST PERFORMED T/S IN REF FIM 31-51 FAULT TREE 808. PERFORMED BITE TEST ON FSEU AND FSPM AND NO FAULT FOUND. PSEU BITE NO FAULT. T/O WARNING TEST PERFORMED IN REF AMM 31-51-00-725-258-002. OPS TEST NORMAL. NO OTHER DESCREPANCIES FOUND AT THIS TIME. ALSO REMOVED AND REPLACED CARD M11281 PER AMM 29-11-69. C ADO O/S TEST PASSED PER AMM TASK 29-11-00-735-116 (P) PARTS USED: 64-2911-9-0006,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1913132 SN OFF 0126 CORRECTING CARD EQUIPMENT NUMBER TO READ R & R C ADP ECC M11291 (P50) CARD, PRINTED C OFF 64-2911-9-0006 0126 ON 64-2911-9-0006 0177 CARD, PRINTED C OFF 64-2911-9-0006 0126 ON 0000 UNIT, PRINTED C OFF 99-3151-9-9003 1892 ON 0000 UNIT, PRINTED C OFF 99-3151-9-9003 1892 ON 99-3151-9-9003 2066 PERFORMED CENTER HYDRAULIC SYSTEMS TEST IN REF AMM 29-11-00-735-116, DUE TO C ADP HISTORY, ALL TEST & IND NORMAL. AS PRECAUTIONARY, SUGGEST TO REPLACE T/O CONFIG MODULE M620 AND M11291 ADP CONTROL CARD. (MFG#285T0259-19, SN#D01892) AT POSITION M620 (TAKEOFF/WARN CONFIG CARD). PERFORMED AMM 31-51-04/401 FOR REMOVAL AND REPLACEMENT AND PERFORMED TEST PROCEDURE AMM 31-51-04-864-108 . OPS CHECK OK. NO FAULTS FOUND.