Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
December 7, 2024
Submitted
December 10, 2024
Operation
Air carrier
Aircraft
N8728Q
Make and model
Boeing 7378
Aircraft serial
42577
Aircraft time
12,279 hours, 5,910 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

LEFT OUTSIDE FWD OVERWING EMERGENCY LIGHT IS INOP<[01] REPLACED EMERGENCY BATTERY PACK M2335; PERFORMED GOOD TEST PER AMM 33-51-06-960-802;[02] VERIFIED CORRECTIVE ACTION STEP 1.

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