# SDR 2017FA0000402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2017
- Submitted: August 9, 2017
- Operation: General aviation
- Aircraft: [N24144](https://openairdocs.org/aircraft/N24144), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S10558
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Condition: Malfunctioned
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017FA0000402

## Discrepancy

THE ACFT TIME DISPLAY HAS ROLLED BACKWARDS FOUR TIMES FOR A TOTAL LOSS OF 220.6 HRS.  THE DEALER SAYS GARMIN HAS NO FIX FOR IT.  THIS IS THE METER THAT DETERMINES MX TIMES.

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