Service difficulty report · Battery · Boeing 777224

Difficulty date
May 6, 2024
Submitted
May 7, 2024
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
113,818 hours, 11,542 cycles
Part
Battery
Part number
ADD71701100
Part serial
80375
Condition
Discharged
Location
Emergency Lights
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

M/D R2 DOOR 1EA EMER LT POWER PACK (M33098) FOUND LOW CAPACITY. REPLACED M/D R2 DOOR EMER LT POWER PACK (M33098) AND C/O NEW POWER PACK INSTALLA TION TEST, THE RESULT FOUND NORMAL AS PER AMM 33-51-06-960-802, REV.100.