Service difficulty report · Battery · Boeing 777223

Difficulty date
June 11, 2017
Submitted
June 13, 2017
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
74,146 hours, 9,425 cycles
Part
Battery
Part number
285W0955102
Part serial
D02379
Condition
Inoperative
Location
Epas System
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 A PS CHECK, FOUND EPAS SYSTEM AT THE R4 DOOR WAS INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER ASSIST SYSTEM IAW AMM 52-11-20. GOOD FOR SERVICE.