Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
July 30, 2025
Submitted
August 21, 2025
Operation
Air carrier
Aircraft
N8501V
Make and model
Boeing 7378H4
Aircraft serial
41530
Aircraft time
29,503 hours, 14,754 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 FRONT CABIN AISLE EMERGENCY LIGHTS INOPERATIVE ( BULLNOSE). REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06. OPS CHECKS GOOD IAW MM 33-51-00.

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