Service difficulty report · Battery Pack · Boeing 7378EH

Difficulty date
August 24, 2025
Submitted
August 26, 2025
Operation
Air carrier
Aircraft
N774DE
Make and model
Boeing 7378EH
Aircraft serial
39608
Aircraft time
34,050 hours, 20,358 cycles
Part
Battery Pack
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

EMERGENCY LIGHTS AT RIGHT EXIT INOP. REMOVED AND REPLACED BATTERY PACK AT ROW 17 LIGHTS OPS NORMAL PER B737 AMM 33-51.

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