Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 29, 2023
Submitted
November 30, 2023
Operation
Air carrier
Aircraft
N423WN
Make and model
Boeing 7377H4
Aircraft serial
29827
Aircraft time
71,622 hours, 42,686 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

LH ENTRANCE DOOR; ROW 1 ABC; AND ROW 4 ABC EMERGENCY LIGHTS COME ON MOMENTARILY THEN GO OFF.<[01] REPLACED FWD LH EMERGENCY BATTERY PACK PER AMM 33-51-06. OPS CHECK GOOD.

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