Service difficulty report · Reservoir · Boeing 777223

Difficulty date
August 31, 2019
Submitted
September 2, 2019
Operation
Air carrier
Aircraft
N797AN
Make and model
Boeing 777223
Aircraft serial
30012
Aircraft time
74,896 hours, 9,486 cycles
Part
Reservoir
Part number
410045091
Part serial
35779A7
Condition
Low Pressure
Location
L2 Door
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 NOT GROUNDED: MAINTENANCE REPORTS EMERGENCY POWER ASSIST SYSTEM POWER RESERVOIR LOW PRESSURE AT L2 DOOR. REMOVED AND REPLACED EMERGENCY DOOR ASSIST SYSTEM POWER RESERVOIR IAW AMM 52-11-22.