SDR ASOA201101673

Service difficulty report · Priority Valve · Cndair CL6002B19

Difficulty date: September 8, 2011
Submitted: September 12, 2011
Operation: Air carrier
Aircraft: N828AS
Make and model: Cndair CL6002B19
Aircraft serial: 7213
Aircraft time: 31,626 hours, 28,034 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Priority Valve
Condition: Failed
Location: Nlg
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

ON TAKEOFF RECEIVED A GEAR DISAGREE, NOSE WHEEL WAS DOWN AND MAINS WERE UP. RAN QRH, DID THE EMERGENCY GEAR EXTENTION. ACFT RETURNED TO DEPARTURE. UPON TOUCHDOWN, HAD NO NOSE WHEEL STEERING. R & R NLG PRIORITY VAVLE IAW AMM 32-33-15, PERFORMED FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION & RETRACTION SYS IAW AMM 32-30-00. FUNCTIONAL TESTED GOOD, NO FURTHER DEFECTS FOUND.