Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
December 25, 2013
Submitted
December 30, 2013
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
73,381 hours, 10,458 cycles
Engine
Pwa PW4090
Part
Battery Pack
Condition
Discharged
Location
R3 Door
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

NR 3 RT DOOR EPAS BATTERY AMBER TEST INDICATOR NOT COME ON WHEN TEST EPAS FUNCTION CHECK. NR 3 RT DOOR EPAS BATTERY AMBER TEST CHECKED NORMAL IAW AMM 52-11-20 AFTER EPAS BATTERY PACK REPLACED IAW AMM 52-11-20. HX142076. WIRE W3060-0121-20 REPLACED & CHECKED NORMAL IAW WDM 52-11-15 & AMM 52-11-20.