# SDR ASOA201101673

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2011
- Submitted: September 12, 2011
- Operation: Air carrier
- Aircraft: [N828AS](https://openairdocs.org/aircraft/N828AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7213
- Aircraft time: 31,626 hours, 28,034 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Condition: Failed
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201101673

## Discrepancy

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.

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