Service difficulty report · Battery · Boeing 777223

Difficulty date
January 24, 2017
Submitted
January 25, 2017
Operation
Air carrier
Aircraft
N787AL
Make and model
Boeing 777223
Aircraft serial
30010
Aircraft time
69,512 hours, 8,262 cycles
Part
Battery
Part number
MN1604
Condition
Discharged
Location
L2 Door
Stage of operation
IN
How discovered
V
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 WAS NOT GROUNDED. L2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY IS INOPERATIVE. REMOVED AND REPLACED 9V DC BATTERIES IAW AMM 52-12-19. OPERATIONAL CHECK GOOD.