Service difficulty report · Battery · Boeing 777323ER

Difficulty date
January 7, 2018
Submitted
January 10, 2018
Operation
Air carrier
Aircraft
N725AN
Make and model
Boeing 777323ER
Aircraft serial
41666
Aircraft time
19,694 hours, 2,189 cycles
Part
Battery
Condition
Defective
Location
Zone 800
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

THE AIRCRAFT WAS NOT GROUNDED. DOOR 4R EPAS GREEN BATTERY PACK TEST INDICATOR LIGHT DOES NOT BLINK. REMOVED AND REPLACED EPAS VOLT BATTERY ON DOOR 4R PER AMM 52-12-20. TEST OK.