# SDR DXTA200701879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2007
- Submitted: January 26, 2007
- Operation: Air carrier
- Aircraft: [N825QS](https://openairdocs.org/aircraft/N825QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600655
- Aircraft time: 2,110 hours, 1,623 cycles
- Engine: Pwa PW535A
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: Unknown
- Location: Cockpit
- 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/DXTA200701879

## Discrepancy

DURING TAKEOFF ROLL , AMBER (IAS) COMPARATOR  MESSAGE APPEARED ON PFD. TAKEOFF WAS ABORTED IAW CHECKLIST PROCEDURES. (IAS) MESSAGE EXTINGUISHED AND DID NOT REAPPEAR. NO SNOW OR ICE WAS FALLING PRIOR TO OR DURING TAKEOFF ROLL.  THE PILOTS AND COPILOTS AIRSPEED SYSTEMS OPERATIONALLY CHECKED NORMAL IN ACCORDANCE WITH CESSNA 560 MAINTENANCE MANUAL CHAPTER 34-11-26.  ALL WORK PERFORMED BY DUNCAN AVIONICS - TEB CRS XJRR155L

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