# SDR 2018FA0000344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2018
- Submitted: August 25, 2018
- Operation: General aviation
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Indicator
- Condition: Unreliable
- Location: Airspeed
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018FA0000344

## Discrepancy

AIRSPEED UNRELIABLE WITH INDICATION OF “OVERSPEED” AND “STALL” , "AIRSPEED LOW” DURING CLIMB, CRUISE,DESCENT AND LANDING.    ENGINES EEC ALT LIGHT ILLUMINATED DURING CLIMB.  PERFORMED FIM 73-28 TASKS 802-803, NO FOUND DISCREPANCIES AND AIR DATA INSTRUMENTS ADJUSTMENT/TEST NORMAL OPERATION IAW AMM 34-13-00.   PERFORMED EEC BITE TEST IAW AMM 73-21-00 NO FOUND DISCREPANCIES. FLIGHT TEST NORMAL.

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