Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
January 28, 2018
Submitted
January 30, 2018
Operation
Air carrier
Aircraft
N790AN
Make and model
Boeing 777223
Aircraft serial
30251
Aircraft time
69,550 hours, 8,895 cycles
Part
Battery Pack
Part number
285W0955102
Condition
Inoperative
Location
L1 Door Epas
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

L1 DOOR EPAS BATTERY PACK INOPERATIVE. THE BATTERIES WERE REPLACED IAW AMM 52-11-20.