Service difficulty report · Battery · Boeing 777223

Difficulty date
January 29, 2020
Submitted
January 31, 2020
Operation
Air carrier
Aircraft
N757AN
Make and model
Boeing 777223
Aircraft serial
32636
Aircraft time
72,342 hours, 9,144 cycles
Part
Battery
Condition
Discharged
Location
L4 Door Epas
Stage of operation
IN
How discovered
9
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 GROUNDED: 4L DOOR EPAS GREEN LIGHT FAILED TO BLINK. MAINTENANCE REPLACED DOOR EPAS BATTERY PER SIC 2738.