Service difficulty report · Power Unit · Boeing 777223

Difficulty date
June 25, 2018
Submitted
June 26, 2018
Operation
Air carrier
Aircraft
N757AN
Make and model
Boeing 777223
Aircraft serial
32636
Aircraft time
65,957 hours, 8,311 cycles
Part
Power Unit
Part number
285W0955102
Condition
Inoperative
Location
R4 Door
Stage of operation
IN
How discovered
C
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 NOT GROUNDED. EMERGENCY POWER ASSIST SYSTEM WAS INOPERABLE ON DOOR 4R. REPLACED EMERGENCY POWER ASSIST SYSTEM PER AMM 52-11-20.