Service difficulty report · Battery · Boeing 777224

Difficulty date
December 12, 2019
Submitted
December 13, 2019
Operation
Air carrier
Aircraft
N77019
Make and model
Boeing 777224
Aircraft serial
35547
Aircraft time
66,473 hours, 6,009 cycles
Part
Battery
Part number
D71701100
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
V
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

B777-33-3-7019, FOUND DR 1R EMER LT PWR SUPPLY (M33094) FAILED CAPACITY CHECK, REFER TO NR LP 9130154 DR 1R EMER LT PWR SUPPLY (M33094) BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM33-51-06.