# SDR AALA20170707004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: [N972NN](https://openairdocs.org/aircraft/N972NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33334
- Aircraft time: 6,793 hours, 2,678 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Air Data Module
- Part number: C17001DA01
- Part serial: 8496
- Condition: Faulty
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170707004

## Discrepancy

REJECTED TAKEOFF AT APPROXIMATELY 91 KNOTS DUE TO  AN AIRSPEED DISAGREE INDICATION.   REMOVED AND REPLACED RIGHT AIR DATA MODULE IAW AMM 34-21-04.  OPS CHECKED GOOD.  AIRCRAFT WAS GROUNDED.

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