Service difficulty report · Reservoir · Boeing 777223

Difficulty date
July 25, 2022
Submitted
July 26, 2022
Operation
Air carrier
Aircraft
N774AN
Make and model
Boeing 777223
Aircraft serial
29581
Aircraft time
90,154 hours, 11,350 cycles
Part
Reservoir
Part number
410045091
Condition
Depleted
Location
Zone 800 - Doors
Stage of operation
IN
How discovered
V
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: DUE TO PARTIAL SLIDE DEPLOYMENT, L1 DOOR EMERGENCY POWER ASSIST SYSTEM RESERVOIR NEEDS REPLACEMENT. REMOVED AND REPLACED L1 DOOR EMERGENCY POWER ASSIST SYSTEM RESERVOIR PER AMM 52-11-22.