Service difficulty report · Battery · Boeing 777323ER

Difficulty date
March 13, 2021
Submitted
March 14, 2021
Operation
General aviation
Aircraft
N718AN
Make and model
Boeing 777323ER
Aircraft serial
41665
Aircraft time
29,416 hours, 3,290 cycles
Engine
Ge GE90115B
Part
Battery
Part number
D71702100
Part serial
215442
Condition
Discharged
Location
Emergency Lights
Part time
29,417 hours, 3,290 cycles
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

DURING REACTIVATION FROM LONG TERM STORAGE R1 DOOR EMERGENCY LIGHT BATTERY PACK INOP AFTER RUNNING BATTERY PACK CAPACITY CHECK