Service difficulty report · Battery · Boeing 777223

Difficulty date
August 31, 2021
Submitted
September 9, 2021
Operation
Air carrier
Aircraft
N792AN
Make and model
Boeing 777223
Aircraft serial
30253
Aircraft time
79,298 hours, 10,113 cycles
Part
Battery
Part number
ADD71701100
Part serial
157859
Condition
Inoperative
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

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS INOPERATIVE AT R2 DOOR. REPLACED BATTERY M33097 WITH NEW IAW AMM 33-51-06, OPS CHECK GOOD.