Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
October 19, 2025
Submitted
October 22, 2025
Operation
Air carrier
Aircraft
N8728Q
Make and model
Boeing 7378
Aircraft serial
42577
Aircraft time
15,016 hours, 7,266 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LH SIDE EMERGENCY EXIT EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY BATTERY PACKS ON LEFT HAND SIDE CABIN FWD OF THE EMERGENCY EXIT AND LEFT HAND AFT CABIN IN ACCORDANCE WITH AMM 33-51-06. OPERATIONAL CHECK IS SATISFACTORY AND NO DEFECTS NOTED.

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