Service difficulty report · Battery · Boeing 777223

Difficulty date
May 12, 2019
Submitted
May 15, 2019
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
82,291 hours, 9,965 cycles
Part
Battery
Part number
16046LF22
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

AIRCRAFT WAS NOT GROUNDED: 2R DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY FOUND FLAT. MAINTENANCE REPLACED BATTERY PER AMM 52-11-20.