SDR SWIA201126471

Service difficulty report · Priority Valve · Cndair CL6002B19

Difficulty date: June 14, 2011
Submitted: July 1, 2011
Operation: Air carrier
Aircraft: N433SW
Make and model: Cndair CL6002B19
Aircraft serial: 7550
Aircraft time: 25,204 hours, 19,674 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Priority Valve
Condition: Faulty
Location: Mlg
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

(FLT 4779) RIGHT MAIN LANDING GEAR DID NOT EXTEND NORMALLY. CYCLED GEAR HANDLE AND GEAR CAME DOWN AND LOCKED. REPLACED RIGHT SIDESTAY ACTUATOR, RIGHT MLG UPLOCK, MLG SELECTOR VALVE, RUN AROUND BYPASS VALVE, MLG PRIORITY VALVE AND RESTRICTOR VALVE.