Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
July 15, 2020
Submitted
July 17, 2020
Operation
Air carrier
Aircraft
N540US
Make and model
Boeing 757251
Aircraft serial
26487
Aircraft time
71,809 hours, 27,297 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L1 DOOR EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK. SYSTEM OPERATION IS NORMAL.