Service difficulty report · Battery · Boeing 7377H4

Difficulty date
March 3, 2021
Submitted
March 4, 2021
Operation
Air carrier
Aircraft
N405WN
Make and model
Boeing 7377H4
Aircraft serial
27893
Aircraft time
67,100 hours, 39,738 cycles
Part
Battery
Condition
Inoperative
Location
Cabin
Stage of operation
IN
How discovered
9
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

WHILE PERFORMING EMERGENCY LIGHTS CHECK; FOUND AFT GALLEY EMERGENCY LIGHT; LOWER AFT SERVICE DOOR EMERGENCY LIGHT; AND AFT ENTRY DOOR OVERHEAD EMERGENCY LIGHTS INOP. / REPLACED M1672 EMERGENCY LIGHT BATTERY AND PERFORMED SATISFACTORY TEST PER AMM 33-51-06-960-805.

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