Service difficulty report · Reservoir · Boeing 777223

Difficulty date
December 29, 2022
Submitted
December 30, 2022
Operation
Air carrier
Aircraft
N778AN
Make and model
Boeing 777223
Aircraft serial
29587
Aircraft time
91,646 hours, 11,393 cycles
Part
Reservoir
Condition
Low Pressure
Location
R1 Door Assist
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 NOT GROUNDED. R1 DOOR EMERGENCY POWER ASSIST SYSTEM (EPAS) RESERVOIR LOW. REPLACED THE RESERVOIR IAW AMM 52-11-22. ACCOMPLISHED SATISFACTORY LEAK AND OPERATIONAL CHECKS.