Service difficulty report · Battery Pack · Boeing 7379

Difficulty date
April 6, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N37561
Make and model
Boeing 7379
Aircraft serial
67590
Aircraft time
10,071 hours, 3,378 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RIGHT AFT EXTERIOR OVERWING LIGHT INOPERATIVE, AND LENS CRACKED. RELAMPED WITH NEW BULB, NO HELP. HUNG NEW LIGHT MODULE ASSY, NO HELP. REMOVED DADO PANELS AT SEAT 22 DEF TO CHECK CONNECTOR D12018 AND FOUND CONNECTOR MATED IAW WDM 33-51-13, REPLACED THE RT AFT OVERWING LIGHT BULB AND LENS IAW AMM 33-51-04-960-801, REPLACED THE RT AFT OVERWIND BATTERY PACK FUSE, IAW AMM 33-51-06-960-801, OPS CHECKED SATISFACTORY.

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