Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
November 17, 2025
Submitted
November 20, 2025
Operation
Air carrier
Aircraft
N8520Q
Make and model
Boeing 7378H4
Aircraft serial
42532
Aircraft time
29,313 hours, 14,692 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

EMERGENCY EXIT LIGHT BATTERY PACK M1695 WILL NOT HOLD CHARGE. REMOVED & REPLACED THE BATTERY IAW AMM 33-51-06-960-805. OPS CHECK GOOD.

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