# SDR DXTA2012030204895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: [N606QS](https://openairdocs.org/aircraft/N606QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605288
- Aircraft time: 7,525 hours, 6,058 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Connector
- Condition: Corroded
- Location: Mlg
- 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/DXTA2012030204895

## Discrepancy

RED MLG UNLOCK LIGHT REMAINED ILLUMINATED WITHOUT GREEN LIGHTS, AFTER RETRACTION OF MLG.  MLG EXTENDED INDICATING THREE GREEN, NO RED.  RETACTED MLG, RED UNLOCK REMAINED ILLUMINATED,  NO GREEN.  RETURNED TO AIRPORT AND LANDED NORMALLY WITH THREE GREEN.   FOUND MINOR CORROSION INSIDE LT UPLOCK SWITCH CONNECTOR ALL UPLOCK SWITCHES OPERATE NORMALLY MECHANICALLY.  REMOVED CORROSION FROM CONNECTOR AND CLEANED UPLOCK SWITCH CONNECTORS.  PERFORMED SEVERAL SWINGS. OPS CHECKED NORMAL. WORK DONE IAW MM 20-21-03

---
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.