Service difficulty report · Battery Pack · Boeing 7878

Difficulty date
July 17, 2025
Submitted
July 18, 2025
Operation
Air carrier
Aircraft
N817AN
Make and model
Boeing 7878
Aircraft serial
40635
Aircraft time
31,788 hours, 4,515 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

AIRCRAFT WAS NOT GROUNDED: OFCR EMERGENCY FLASHLIGHT TAMPER SEAL BROKEN, WILL NOT TEST GREEN. MAINTENANCE REPLACED OFCR EMRGENCY FLASHLIGHT BATTERY PACK, INSTALLED TAMPERSEAL AND TEST OK IAW AMM 25-64-00.

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