Service difficulty report · Battery · Boeing 777222

Difficulty date
December 6, 2014
Submitted
December 9, 2014
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
76,370 hours, 13,598 cycles
Engine
Pwa PW4077
Part
Battery
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
O
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

ON ARRIVAL EMER LIGHT AT DOOR 4L & 4R AREA ON. REPLACED EMER LIGHT BATTERY FWD ABOVE DOOR 4R. EMER LIGHT BACK TO NORMAL. CHECKED OK. BATTERY REPLACED & TESTED IAW AMM 33-51-06.