Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
September 15, 2025
Submitted
September 16, 2025
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
63,181 hours, 27,117 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

EMERGENCY AISLE LIGHTS AT SEATS 18-22 NOT WORKING. REPLACED BATTERY PER B757 AMM 33-51. REPLACED BATTERY CHARGER ASSY PER B757 AMM 33-51. OPS TESTED GOOD. POSITION M733. (LP 7048202)