Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
September 26, 2025
Submitted
September 29, 2025
Operation
Air carrier
Aircraft
N8660A
Make and model
Boeing 7378H4
Aircraft serial
36654
Aircraft time
35,790 hours, 17,425 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 EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED 1 EA LT OVERWING EXIT, EMERGENCY BATTERY PACK AND OPS CHECK GOOD IAW AMM 33-51-06-960-805.

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