Service difficulty report · Wire Harness · Boeing 7379

Difficulty date
November 4, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N924AK
Make and model
Boeing 7379
Aircraft serial
43333
Aircraft time
7,809 hours, 2,219 cycles
Part
Wire Harness
Part number
286A1062303
Condition
Damaged
Location
#1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
H
Precautionary procedure
D

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

What was found

#1 ENG GEN FELL OFFLINE DURING TAXI OUT. COULD NOT RE ESTABLISH #1 ENG GEN ONLINE. GROUNDED - YES. (RESOLVED ON W/O: 1975781 TASKCARD: N/R-00005 ) REFERENCE WDM 24-21-11, FOUND CONNECTOR D30038 HELD ON TO PYLON BY ITS BONDING STRAP. THE BACKSHELL HAD ALSO FALLEN APART AND WAS UNABLE TO BE REASSMBLED. REPLACED THE FEEDER CABLE HARNESS OF THE #1 IDG PER MM'S 71-00-02-400-801-G00 STEP 3.J.(6) AND 24-11-11-400-801 STEP 3.H.(5). REVERSED MEL CONFIGURATION CHANGES AND PERFORMED AN OP-CHECK OF THE #1 GENERATOR PER MM 24-11-00-700-803 STEPS 2.E AND F. ALL TESTS NORMAL. ETOPS GROUND VERIFICATION GOOD. THIS CLEARS MEL 24-11-01. PLACARD AND C/N 04149924 REMOVED. SEAMC DARREN WAS NOTIFIED.

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