Service difficulty report · Battery · Boeing 777222

Difficulty date
May 4, 2024
Submitted
May 7, 2024
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
102,077 hours, 18,214 cycles
Part
Battery
Part number
ADD71701100
Condition
No Test
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

EMERENCY LT BAT PACK CAPACITY FAILED TANSFER REFER NON-ROUTINE WO.3168932. EMER LIGHT BATTERY PACK REPLACED AND TESTED NORMAL I.A.W AMM33-51-06.