Service difficulty report · Battery · Boeing 777223

Difficulty date
October 23, 2019
Submitted
October 24, 2019
Operation
Air carrier
Aircraft
N760AN
Make and model
Boeing 777223
Aircraft serial
31477
Aircraft time
70,942 hours, 8,902 cycles
Part
Battery
Part number
MN1604
Condition
Inoperative
Location
Epas
Stage of operation
IN
How discovered
V
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 IN MAINTENANCE VISIT: MAINTENANCE FOUND 2L DOOR EPAS BATTERY DOES NOT BLINK OR ILLUMINATE. REMOVED AND REPLACED (2) 9 VOLTS BATTERIES ON EPAS SYSTEM IAW AMM 52-11-20. OPS CHECKED OK. OK FOR SERVICE.