Service difficulty report · Battery · Boeing 777223

Difficulty date
December 15, 2019
Submitted
December 18, 2019
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
77,408 hours, 9,903 cycles
Part
Battery
Part number
MN1604
Condition
Inoperative
Location
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

AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS 4L DOOR EPAS LIGHT NOT FLASHING. REPLACED EPAS BATTERIES IAW AMM 52-11-20. EPAS SYSTEM CHECKED GOOD.