Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 1, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N924WN
Make and model
Boeing 7377H4
Aircraft serial
36628
Aircraft time
48,169 hours, 29,090 cycles
Part
Battery Pack
Part number
NOTENTERED
Part serial
NOTENTERED
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

LEFT HAND INTERIOR OVER WING EMER EXIT EMER EXIT LIGHT INOP<[01] REPLACED BATTERY PACK ON LT INTERIOR OVER WING EMERGENCY EXIT PER AMM 33-51-06. OP?S CHECK GOOD PER AMM 33-51-06.

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