Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 10, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N8527Q
Make and model
Boeing 7378H4
Aircraft serial
36946
Aircraft time
20,252 hours, 9,861 cycles
Part
Battery Pack
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

EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1676 ARE INOP<[01] REPLACED BATTERY PACK M1676 AND PERFORMED GOOD TEST PER AMM 33-51-06-960-801.;[02] VERIFIED CORRECTIVE ACTION 1

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