Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
September 20, 2025
Submitted
September 21, 2025
Operation
Air carrier
Aircraft
N556NW
Make and model
Boeing 757251
Aircraft serial
33392
Aircraft time
62,367 hours, 28,639 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

FOUND ENTRANCE DOOR EXIT SIGN LIGHT INOP. REPLACED BATTERY PACK REF. B757 AMM 33-51. (LP 7275678)