# SDR 99ZZZX2658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9886F](https://openairdocs.org/aircraft/N9886F), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280151
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Part number: EA517517P12CES
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 24 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/99ZZZX2658

## Discrepancy

AIRSPEED INDICATOR MANUFACTURED BY SIGMA-TEK.  AIRSPEED INDICATOR WAS EXCESSIVELY SLUGGISH IN ALL MODES OF FLIGHT.  PROPER AIRSPEED WOULD ONLY BE INDICATED AFTER SEVERAL MINUTES (3-5) OF STABILIZED FLIGHT IN ANY PARTICULAR MODE.

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