Service difficulty report · Battery · Boeing 777222

Difficulty date
December 12, 2019
Submitted
December 13, 2019
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
97,254 hours, 13,118 cycles
Part
Battery
Part number
ADD71701100
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

''C'' ZONE CTR SEAT EMERGENCY LIGHT BATTERY LOW CAPACITY REF NON R OUTINE NO.9495731,ORIGINATED BY EMP V905305 SPEC NO.B777-33-3-70 19