Service difficulty report · Battery · Boeing 777224

Difficulty date
March 11, 2019
Submitted
March 11, 2019
Operation
Air carrier
Aircraft
N77014
Make and model
Boeing 777224
Aircraft serial
29862
Aircraft time
96,685 hours, 9,497 cycles
Part
Battery
Part number
ADD71701100
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

REF NR LP 9130244 B777-33-3-0018 CABIN RT DR4 EMER PWR SUPPLY M33409 BATTERY CAPACITY CHECK FAIL RT DR4 EMER PWR SUPPLY M33409 BATTERY REPLACED AND OP TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-51-06.