Service difficulty report · Battery · Boeing 7377H4

Difficulty date
October 15, 2023
Submitted
October 17, 2023
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
64,151 hours, 38,608 cycles
Part
Battery
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

FWD LH EMERGENCY LIGHT BATTERY INOP<[01] REPLACED LH FWD BATTERY EMERGENCY LIGHT BATTERY PER AMM 33-51-06.

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