Service difficulty report · Reservoir · Boeing 777223

Difficulty date
July 27, 2022
Submitted
July 28, 2022
Operation
Air carrier
Aircraft
N751AN
Make and model
Boeing 777223
Aircraft serial
30798
Aircraft time
81,407 hours, 10,619 cycles
Part
Reservoir
Part number
410045091
Condition
Depleted
Location
Zone 800 - Doors
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

AIRCRAFT IN BASE MAINTENANCE: R4 DOOR EMERGENCY POWER ASSIST SYSTEM RESERVOIR DEPLETED. REPLACED RESERVOIR ASSEMBLY PER AMM 52-11-22.