# SDR C8GA2011000019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2011
- Submitted: August 30, 2011
- Operation: Air carrier
- Aircraft: N755DH
- Make and model: Boeing 727225
- Aircraft serial: 21857
- Aircraft time: 46,887 hours, 36,549 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Dadc
- Part number: 9B810201
- Part serial: 27707
- Condition: Inoperative
- Location: Zone 100
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C8GA2011000019

## Discrepancy

DURING TAKEOFF ROLL, IT WAS NOTED THAT THE AIRSPEED INDICATORS DID NOT ACCELERATE PAST 120 KNOTS. THE TAKEOFF WAS ABORTED.  POST FLIGHT INSPECTION WAS PERFORMED, R & R NR1 DADC, FLUSHED PITOT/STATIC SYS. PERFORMED PITOT STATIC SYSTEM CHECK, OPS CHECK GOOD.  ACFT WAS RETURNED TO SERVICE.

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