# SDR 2009FA0000778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2009
- Submitted: September 9, 2009
- Operation: Air carrier
- Aircraft: [N309QS](https://openairdocs.org/aircraft/N309QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600509
- Aircraft time: 8,530 hours, 7,014 cycles
- Engine: Pwa JT15D5
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Condition: Reads Low
- Location: Airspeed
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2009FA0000778

## Discrepancy

AT TAKEOFF BOTH AIRSPEED INDICATORS SHOWED A YELLOW "IAS". THE CO-PILOT AIRSPEED SHOWED 40KTS SLOWER THAN THE LT SIDE AIRSPEED INDICATOR.

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