# SDR GTIA020139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2002
- Submitted: April 5, 2002
- Operation: Air carrier
- Aircraft: N805NK
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48058
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Condition: Malfunctioned
- Location: Cockpit
- 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/GTIA020139

## Discrepancy

TPA - FLT 638 - DURING TAKEOFF, CAPTAINS AIRSPEED JUMPED TO 110 KNOTS WITH NO FLAGS, F/O'S LESS THAN 80 KIAS.  ABORTED AT 80 KNOTS BRAKE TEMP 180 DEGREE.  PERFORMED TEST ON CAPTAINS AIRSPEED INDICATOR PER MM 34-13-01 PAGE 203.  TESTS GOOD.  PERFORMED PITOT TEST ON CAPTAINS AIRSPEED INDICATOR PER MM 34-13-02.  TESTS GOOD.  (M)

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