Service difficulty report · Battery Pack · Boeing 73779P

Difficulty date
January 27, 2025
Submitted
March 4, 2025
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
59,090 hours, 39,530 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

INOP BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILING LT SIDE AT AFT GALLEY AREA 2025-93184<[01] REPLACED BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILING LT SIDE AT AFT GALLEY AREA IAW B737-700 AMM 33-51-06-960-805 TEST IS OK;[02] CERTIFIED WORK PERFORMED; TEST OK

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