Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
September 5, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
50,351 hours, 30,582 cycles
Part
Battery Pack
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

BOTH EXTERIOR EMERGENCY LIGHTS AFT OF FLAPS INOP<[01] R&R EMERGENCY LIGHTS BATTERY PACK M1670 PER AMM 33-51-06. OPS CHECK GOOD

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