# SDR SWIA201231608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2012
- Submitted: August 29, 2012
- Operation: Air carrier
- Aircraft: [N459SW](https://openairdocs.org/aircraft/N459SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7782
- Aircraft time: 23,521 hours, 18,933 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Condition: Failed
- Location: Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201231608

## Discrepancy

RECEIVED NOSE GEAR DOWN AND LOCKED BUT THE TWO MAIN GEAR HAD RED HATCH MARKS.  CYCLED GEAR HANDLE 3 TIMES NOSE GEAR CYCLED BUT MAINS REMAIN IN DISAGREE.  (FLT 4529)  REPLACED MLG SELECTOR VALVE PER AMM. PN: 750005000  SN OFF: 0763

---
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.
