# SDR COMA0460507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2004
- Submitted: September 8, 2004
- Operation: Air carrier
- Aircraft: [N436CA](https://openairdocs.org/aircraft/N436CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7482
- Aircraft time: 9,820 hours, 7,878 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: 750005000
- Part serial: 0598
- Condition: Failed
- Location: Mlg
- Part time: 9,842 hours, 7,867 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0460507

## Discrepancy

FLIGHT 5688 DURING APPROACH AFTER SELECTING GEAR DOWN RECEIVED A GEAR DISAGREE CAUTION.  CREW DECLARED AN EMERGENCY, ABORTED APPROACH, PERFORMED MANUAL GEAR EXTENSION AND LANDED SAFELY.  REPLACED THE MLG SELECTOR VALVE.

---
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.
