# SDR SO19200712477

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2007
- Submitted: February 12, 2007
- Operation: General aviation
- Aircraft: N177RR
- Make and model: Cessna 177RG
- Registry model: [Cessna 177RG](https://openairdocs.org/model/cessna-177rg) (OpenAirDocs)
- Aircraft serial: 177RG0937
- Engine: Lyc IO360A1B6
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire
- Condition: Broken
- Location: Warning Horn
- Stage of operation: LD
- 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/SO19200712477

## Discrepancy

DURING THIRD NIGHT CURRENCY LANDING PILOT FAILED TO EXTEND GEAR AND DIDN'T HEAR THE GEAR UP WARNING HORN.  SHOWING A BROKEN WIRE AT THE GEAR WARNING HORN SWITCH.

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