# SDR O2GA2018101771501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2018
- Submitted: October 17, 2018
- Operation: Air carrier
- Aircraft: N715TX
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500135
- Aircraft time: 15,322 hours, 9,520 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Switch
- Part number: 604071
- Condition: Intermittent
- Location: Lt Mlg
- Part time: 15,322 hours, 9,520 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O2GA2018101771501

## Discrepancy

LEFT MAIN GEAR UNSAFE INDICATION. EMERGENCY DECLARED AND FLY BY TOWER CONFIRMED GEAR EXTENDED. MAINTENANCE REPLACED THE LEFT MAIN GEAR DOWNLOCK SWITCH. GROUND OPERATION GOOD AND A SUCCESSFUL OPERATIONAL CHECK FLIGHT WAS PERFORMED.

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