Service difficulty report · Battery · Boeing 777222

Difficulty date
October 30, 2018
Submitted
November 3, 2018
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
89,773 hours, 16,190 cycles
Part
Battery
Part number
ADD71701100
Condition
Discharged
Location
R2 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

DOOR 2R EMER POWER SUPPLY M33097 BATTERY CAPACITY CHECK FAIL. DOOR 2R EMER POWER SUPPLY M33097 BATTERY REPLACED AND TEST CARRIED OUT NORMAL AS PER AMM 33-51-06.