Service difficulty report · Battery · Boeing 777223

Difficulty date
October 22, 2019
Submitted
October 23, 2019
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
82,878 hours, 9,905 cycles
Part
Battery
Part number
MN1604
Condition
Inoperative
Location
Epas
Stage of operation
IN
How discovered
9
Nature of condition
P
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 DOOR 1L EPAS GREEN LIGHT NOT WORKING. REMOVED AND REPLACED 9 VOLT BACK UP BATTERY IAW AMM 52-11-20.