# SDR DXTA2012071605050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2012
- Submitted: July 19, 2012
- Operation: Air carrier
- Aircraft: N350QS
- Make and model: Cessna 680CE
- Aircraft serial: 6800036
- Aircraft time: 5,815 hours, 3,865 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Part number: S31771
- Condition: Malfunctioned
- Location: Mlg
- Part time: 5,816 hours, 3,866 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2012071605050

## Discrepancy

AFTER GEAR RETRACTION THE RED UNSAFE REMAINED ULLUMINATED.  THE LANDING GEAR EXTENDED NORMALLY WITH NORMAL GEAR DOWN AND LOCKED INDICATIONS.    R & R MLG UPLOCK SWITCHES IAW MM 32-60-00.  R & R THE NLG WIRING HARNESS IAW MM 32-60-00 & EED'S DWG NR 6948005.  MLG RETRACTION SYS OPS CHECKED GOOD.

---
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.