Service difficulty report · Generator · Boeing 7379

Difficulty date
August 3, 2023
Submitted
August 4, 2023
Operation
Air carrier
Aircraft
N960AK
Make and model
Boeing 7379
Aircraft serial
44092
Aircraft time
1,685 hours, 493 cycles
Part
Generator
Part number
28B5459STYLEA
Part serial
0421F5371
Condition
Malfunctioned
Location
Apu
Part time
647 hours, 964 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

PILOT REPORTS APU WONT START. GROUNDED - YES. (RESOLVED ON W/O: 1960966 TASKCARD: N/R-00004 ) FOLLOWING THE IFIM GVI OF START / GEN UNIT = OK, CONTINUITY CHECK OF WIRING BETWEEN SCU AND START / GEN = NFF, REPLACED SCU WITH SERVICABLE UNIT, OPS CHECKS FAIL = ORIGINAL FC 49-41254 STILL ACTIVE. REF IFIM 49-40-00-810-818 & AMM 49-41-61. NEXT ITEM TO REPLACE IS START / GENERATOR UNIT. JASHBECK, 23714, 08/04/2023.REMOVED AND REPLACED STARTER - GENERATOR REF. AMM 49-41-21. OPS & LEAK CK GOO. ETOPS PN VERIFICATION BY SEAMC JOE. MEL 49-11-01 CLEARED. SEAMC DARREN NOTIFIED.

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