Service difficulty report · Battery · Boeing 777224

Difficulty date
June 10, 2023
Submitted
June 12, 2023
Operation
Air carrier
Aircraft
N78013
Make and model
Boeing 777224
Aircraft serial
29861
Aircraft time
111,035 hours, 11,471 cycles
Part
Battery
Part number
ADD71701100
Condition
Failed
Location
M9073
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SUPPORT TASK - OHAR 3EA EMER EXIT LT FOUND DIM (M9073) TRANSFER REF NON - ROUTINE WO.1885480 AND ORIG BY V897792 OHAR M9073 EMER BATT REPLACED AND TESTED NORMAL REF AMM33-51-15 WORK ACCOMP BY MECH V897794 AND INSP BY V896951 IDT APPROVED BY HX195273