Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
January 20, 2020
Submitted
January 21, 2020
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
83,692 hours, 10,008 cycles
Part
Battery Pack
Condition
Inoperative
Location
Epas System
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

DURING PERFORMANCE OF THE PROXIMITY SENSOR ADJUSTMENT, FOUND THE EPAS BATTERY PACK AT ENTRY DOOR 4R INOPERATIVE.