Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 16, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
72,916 hours, 43,237 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

EMERGENCY LIGHT EXIT LOCATOR ON FWD GALLEY INOP<[01] TROUBLESHOT TO BAD EMERGENCY LIGHT BATTERY PACK M1674 WHICH WAS REMOVED AND REPLACED ON FAULT TTG8Q00WG49J. PERFORMED SATISFACTORY OPERATIONAL TEST OF THE EMERGENCY EXIT LOCATOR ON THE FWD GALLEY PER AMM 33-51-01-960-801.;[02] VERIFIED CORRECTIVE ACTION 1.

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