# SDR 99ZZZX3980

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N959SA
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 076
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Switch
- Part number: 1EN18
- Condition: Failed
- Location: Rt Mlg
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3980

## Discrepancy

MEM - RT MAIN GEAR NOT SHOWING DOWN AND LOCK, RETURNED TO CMH AND LANDED, NO PROBLEMS.  REMOVED AND REPLACED SWITCH.  OPS CHECK GOOD.

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