Service difficulty report · Battery · Boeing 777222

Difficulty date
January 2, 2009
Submitted
January 8, 2009
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
50,393 hours, 9,332 cycles
Engine
Pwa PW4077
Part
Battery
Part number
9VOLT
Condition
Discharged
Location
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

EPAS BATTERY AT MED 1 LEFT HAS NO GREEN FLASHING LIGHT. REPLACED 2 EA 9 VOLT BATTERIES IN DOOR 1L EPAS BATTERY PACK. BATTERY PACK INSTALLATION WAS NOT DISTURBED.