Service difficulty report · Battery · Boeing 777223

Difficulty date
May 17, 2021
Submitted
May 18, 2021
Operation
Air carrier
Aircraft
N767AJ
Make and model
Boeing 777223
Aircraft serial
33539
Aircraft time
58,625 hours, 7,246 cycles
Part
Battery
Condition
Inoperative
Location
L4 Em Pwr Assist
Stage of operation
NR
How discovered
9
Nature of condition
P
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS NO NORMAL INDICATION ON DOOR 4L. ACCOMPLISHED AMM 52-11-20 EMERGENCY POWER ASSIST BACK UP BATTERY REPLACEMENT ON 4L DOOR.