# SDR 96ZZZX3557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1989Q](https://openairdocs.org/aircraft/N1989Q), registered now
- Make and model: Cessna 177RG
- Registry model: [Cessna 177RG](https://openairdocs.org/model/cessna-177rg) (OpenAirDocs)
- Aircraft serial: 177RG0389
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Horn
- Part number: S20771
- Condition: Inoperative
- Location: Gear Warning
- Part time: 1,960 hours
- 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/96ZZZX3557

## Discrepancy

DURING PRE-BUY INSPECTION, FOUND LANDING GEAR WARNING HORN INOPERATIVE.  TROUBLESHOT SYSTEM AND FOUND GEAR HORN DEFECTIVE.  OWNER CONFIRMED GEAR HORN HAD BEEN INOPERATIVE, BUT ANNUAL WAS SIGNED OFF 8/95 ANYWAY.  SUSPECT CAUSE, VIBRATION CAUSED HORN TO COME APART INTERNALLY.

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