Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
January 6, 2022
Submitted
January 7, 2022
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
80,664 hours, 9,631 cycles
Part
Battery Pack
Part number
ADD71701100
Part serial
201356
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

B777-33-3-7031 - SEAT 27-36 AND CREW REST DOORWAY AREA EMER LT FOUND DIM - REFER TRANSFER NON-ROUTINE ZHA501993 AND ORIGINATED BY EMP V935378 M33404 EMER LT POWER SUPPLY BATTERY REPLACED AND TEST NORMAL AS PER AMM 33-51-06 ADD EMP:V896992 IDT INSPECTED OKAY BY HX 195273 ADD EMP:V896958