Service difficulty report · Shuttle Valve · Boeing 75726D

Difficulty date
November 23, 2025
Submitted
November 24, 2025
Operation
Air carrier
Aircraft
N900PC
Make and model
Boeing 75726D
Aircraft serial
28446
Aircraft time
84,354 hours, 36,334 cycles
Part
Shuttle Valve
Part number
280511
Part serial
0908
Condition
Leaking
Location
Zone 100
Part time
68,142 hours, 27,458 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLT DIVERTED TO DEN DUE TO LT HYD SYS QTY DECREASED WITH TRANSFER TO RT HYD SYS DURING FLIGHT. R & R RT A/S SHUTTLE VALVE AND MAIN LANDING GEAR SELECTOR VALVE.

More about the Boeing 757-26D