Service difficulty report · Battery · Boeing 777222

Difficulty date
March 27, 2017
Submitted
March 27, 2017
Operation
Air carrier
Aircraft
N799UA
Make and model
Boeing 777222
Aircraft serial
26926
Aircraft time
83,334 hours, 11,358 cycles
Part
Battery
Part number
ADD71701100
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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

M/D R1 DOOR HEADER 1EA EMER LT POWER PACK (M33094) FOUND LOW CAPACITY. REPLACED THE M/D R1 DOOR HEADER EMERGENCY LT POWER PACK BATTERY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 3351-06-960-802 REV 79.