Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
November 9, 2025
Submitted
November 20, 2025
Operation
Air carrier
Aircraft
N8510E
Make and model
Boeing 7378H4
Aircraft serial
36944
Aircraft time
29,799 hours, 14,941 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

LEFT OVERWING EXITS INTERIOR EMERGENCY LIGHTS ARE INOP. REMOVED AND REPLACED BATTERY PACK FOR LEFT HAND OVER WING EXITS PER AMM 33-51-06. OPS CHECKS GOOD PER AMM 33-51-06.

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