Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
March 5, 2017
Submitted
March 6, 2017
Operation
Air carrier
Aircraft
N37018
Make and model
Boeing 777224
Aircraft serial
31680
Aircraft time
75,587 hours, 7,309 cycles
Part
Battery Pack
Part number
285W0955102
Condition
Discharged
Location
R4 Door
Part time
61,665 hours, 5,644 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

REF J/C 25-5210-1-9801 AMBER CONT LIGHT INOP ON R4 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY PACK. REMOVED AND REPLACED (EPAS) BATTERY PACK ON R4 DOOR IAW AMM 52-11-20. OPS CHECK GOOD.