Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
April 1, 2019
Submitted
April 4, 2019
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
72,074 hours, 9,110 cycles
Part
Battery Pack
Part number
285W0955102
Condition
Defective
Location
R1 Door Epas
Stage of operation
IN
How discovered
9
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

AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS THE R1 DOOR EPAS BATTERY PACK ALWAYS POWERED WITH SWITCH SET TO DISARM. REMOVED AND REPLACED THE R1 DOOR EPAS BATTERY PACK IAW AMM 52-11-20. OPS CHECK GOOD.