Service difficulty report · Battery · Boeing 777223

Difficulty date
December 23, 2020
Submitted
December 24, 2020
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
76,549 hours, 9,735 cycles
Part
Battery
Condition
Inoperative
Location
Emer Assist Sys
Stage of operation
IN
How discovered
9
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 WAS GROUNDED. R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY, NO GREEN LIGHT. REMOVED AND REPLACED R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY, PER AMM 52-11-00.