Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
October 11, 2020
Submitted
October 16, 2020
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
100,850 hours, 13,398 cycles
Part
Battery Pack
Part number
D71701100
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

OVERHEAD F\A CREW REST EMERGENCY LIGTS INOP. REPACED EMERGENCY LIGHT BATTERY PACK AT L3 AFT POSITION AS PER AMM33-51-06-960-802. OPS CHECKS GOOD. LOG CLEARED. CORRECTION, SHOULD READ: REPACED EMERGENCY LIGHT BATTERY PACK AT OVERHEAD CREW REST POSITION AS PER AMM33-51-06-960-802. OPS CHECKS GOOD. LOG CLEARED.