Service difficulty report · Battery Pack · Boeing 7379GPER

Difficulty date
December 30, 2025
Submitted
December 30, 2025
Operation
Air carrier
Aircraft
N953DZ
Make and model
Boeing 7379GPER
Aircraft serial
38739
Aircraft time
29,106 hours, 18,827 cycles
Part
Battery Pack
Condition
No Test
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

DURING SVC CHECK FOUND MULTIPLE EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY M1695 AND BATTERY PACK M2627 IAW AMM 33-51. ALL LIGHTS OPS NORMAL.

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