Service difficulty report · Battery · Boeing 777222

Difficulty date
August 23, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N794UA
Make and model
Boeing 777222
Aircraft serial
26953
Aircraft time
99,114 hours, 13,065 cycles
Part
Battery
Condition
Inoperative
Location
Emergency Lights
Stage of operation
NR
How discovered
9
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

EMERGENCY LIGHT BATTERY PACKS ABOVE L1 DOOR (M33093 AND M33424) INOP. REPLACED BATTERY PACKS ABOVE L1 DOOR M33093 & M33424 REF AMM 33-51-06-960-802. OP CHECKED GOOD.