Service difficulty report · Battery · Boeing 777223

Difficulty date
September 11, 2015
Submitted
September 17, 2015
Operation
Air carrier
Aircraft
N779AN
Make and model
Boeing 777223
Aircraft serial
29955
Aircraft time
67,555 hours, 7,969 cycles
Part
Battery
Part number
285W0955102
Part serial
D02174
Condition
Discharged
Location
R2 Door
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

DOOR R2 EPAS BATTERY SWITCH IN THE ARM POSITION, GREEN TEST INDICATOR LIGHT WAS NOT ILLUMINATED. EPAS BATTERY & INTERNAL 9 VOLT BATTERIES REPLACED. OPERATIONAL TEST RESULT NORMAL AMM 52-11-20.