# SDR DXTA2011020104439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2011
- Submitted: February 1, 2011
- Operation: Air carrier
- Aircraft: [N140QS](https://openairdocs.org/aircraft/N140QS), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK406
- Aircraft time: 2,399 hours, 2,263 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Switch
- Part number: 1223820381
- Part serial: 398
- Condition: Malfunctioned
- Location: Mlg
- Part time: 2,399 hours, 2,263 cycles
- Stage of operation: AP
- 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/DXTA2011020104439

## Discrepancy

ON FINAL, EXTENDED LANDING GEAR.  SOUNDED NORMAL BUT NO GREEN INDICATION.  MISSED APPROACH AND ENTERED CLOSED TRAFFIC.  CYCLED GEAR UP AND GOT NORMAL INDICATIONS.  ON FINAL AGAIN EXTENDED GEAR AND GOT NORMAL INDICATIONS.  LANDED UNEVENTFULLY.  TROUBLESHOT LANDING GEAR SYS TO THE LANDING GEAR SWITCH ASSY.  REMOVED THE LANDING GEAR SWITCH ASSY AND INSTALLED A NEW LANDING GEAR SWITCH ASSY.  PERFORMED LANDING GEAR SWITCH TO OPS CHECK.  OPS CHECK GOOD.  WORK IAW MM 32-30-00.201.

---
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.