# SDR DXTA2011103104773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2011
- Submitted: October 31, 2011
- Operation: Air carrier
- Aircraft: [N615QS](https://openairdocs.org/aircraft/N615QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605360
- Aircraft time: 6,940 hours, 5,514 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Switch
- Condition: Failed
- Location: Mlg Actuator
- Component: Actuator
- Component part number: 99125373
- Stage of operation: AP
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2011103104773

## Discrepancy

UPON PLACING THE GEAR HANDLE IN THE GEAR DOWN POSITION, THE LT MAIN GEAR LIGHT WOULD NOT ILLUMINATE.  TROUBLESHOT SYS TO FAULTY DOWNLOCK SWITCH ON LT MLG ACTUATOR. R & R NR 1 MLG ACTUATOR WITH REPAIRED UNIT IAW MM 32-30-04.  PERFORMED CAMBER CHECK, BLED SYS, SERVICED BLOW DOWN BOTTLE. LEAK AND OPS CHECKED GOOD.

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