# SDR REXA2014040300342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2014
- Submitted: April 4, 2014
- Operation: Air carrier
- Aircraft: [N8800G](https://openairdocs.org/aircraft/N8800G), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7800
- Aircraft time: 23,539 hours, 21,036 cycles
- Engine: Ge CF343B1
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Condition: Failed
- Location: Nlg
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2014040300342

## Discrepancy

WHEN SELECTING GEAR DOWN GOT GEAR DISAGREE & NOSE DOOR OPEN WARNING MSG.  MSG CAME ON 3 - 5 SEC AFTER GEAR SELECTION, WE RAN THE QRH & AFTER CYCLING THE GEAR WITH ALL PUMPS ON, THE GEAR CAME DOWN & LOCKED NORMALLY.  TROUBLE SHOT LG SYS IAW PA 05-018 REV K SCENARIO 1 & FIM 32-30-09.  REPLACED LG CONTROL HANDLE IAW FIM 32-30-09 & NOSE GEAR PRIORITY VLV DUE TO FAILING CHECK IAW AMM 32-32-15.  ALL GEAR FUNCTIONS & OPERATIONS CHECKED GOOD IAW AMM 32-30-00.

---
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.