Service difficulty report · Battery · Boeing 777224

Difficulty date
September 20, 2022
Submitted
September 21, 2022
Operation
Air carrier
Aircraft
N77019
Make and model
Boeing 777224
Aircraft serial
35547
Aircraft time
73,433 hours, 7,091 cycles
Part
Battery
Part number
ADD71701100
Part serial
176488
Condition
None
Location
R4 Door
Stage of operation
IN
How discovered
O
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

B777-33-3-7019 DOOR R4 EMER LT POWER PACK M33408 BATTERY CAP CHECK FAIL. TRANSFER REF NON - ROUTINE WO.1090167 AND ORIG BY V920592