Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
October 1, 2025
Submitted
October 27, 2025
Operation
Air carrier
Aircraft
N8504G
Make and model
Boeing 7378H4
Aircraft serial
38812
Aircraft time
29,703 hours, 14,850 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

LT & RT OVER-WING EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACKS M1694 AND M1695 IAW AMM 33-51-06-960-805-NG, OPS TESTED NORMAL.

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