Service difficulty report · Battery Pack · Boeing 757222

Difficulty date
October 26, 2015
Submitted
October 27, 2015
Operation
Air carrier
Aircraft
N505UA
Make and model
Boeing 757222
Aircraft serial
24626
Aircraft time
88,233 hours, 26,061 cycles
Engine
Pwa PW2040
Part
Battery Pack
Condition
Discharged
Location
Cabin
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 BATTERY POWER SUPPLY, M00730, FAILED. R & R BATTERY PACK & POWER SUPPLY AT M00730. PERFORMED OPERATIONS TEST CHECK FOUND NORMAL IAW AMM 33-51-07 & AMM 33-51-00.