# SDR SWIA201231620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2012
- Submitted: August 29, 2012
- Operation: Air carrier
- Aircraft: [N693BR](https://openairdocs.org/aircraft/N693BR), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7761
- Aircraft time: 14,443 hours, 17,528 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Condition: Failed
- Location: Nlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201231620

## Discrepancy

AFTER SELECTING GEAR LEVER DOWN RECEIVED GEAR DISAGREE WARNING MESSAGE.  (FLT 4793)  REPLACED NLG PRIORITY VALVE IN REFERENCE TO AMM.  P/N:  4622  S/N OFF:  1553A.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.