Service difficulty report · Battery · Boeing 7378H4

Difficulty date
October 1, 2025
Submitted
October 2, 2025
Operation
Air carrier
Aircraft
N8577Z
Make and model
Boeing 7378H4
Aircraft serial
64350
Aircraft time
23,956 hours, 12,440 cycles
Part
Battery
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

CREW REPORTS AFT EMERGENCY FLASHLIGHT NOT TESTING. R & R AFT RT INBD EMERGENCY FLASHLIGHT BATTERY. OPS CHECKED GOOD IAW AMM 25-64-00.

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