Service difficulty report · Battery Pack · Boeing 7377Q8

Difficulty date
July 3, 2023
Submitted
July 6, 2023
Operation
Air carrier
Aircraft
N7873A
Make and model
Boeing 7377Q8
Aircraft serial
29350
Aircraft time
53,048 hours, 29,278 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

EXTERIOR/INTERIOR EMERGENCY LIGHTS INOP.<[01] CHARGED EMERGENCY LIGHT BATTERY PACKS IAW AMM33-51-06; OPS CHECK GOOD IAW AMM 33-51-00.

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