# SDR AALA202107134418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2021
- Submitted: July 13, 2021
- Operation: Air carrier
- Aircraft: [N737US](https://openairdocs.org/aircraft/N737US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1245
- Aircraft time: 55,191 hours, 33,695 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Air Data Module
- Part number: 87232329V03
- Part serial: 4044
- Condition: Faulted
- Location: Nr 1
- Part time: 69,059 hours, 27,936 cycles
- 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/AALA202107134418

## Discrepancy

AIRCRAFT WAS GROUNDED: CAPTAIN HAD NO AIRSPEED INDICATION AT THE 80 KNOT AIRSPEED CHECK ON TAKEOFF. REJECTED TAKEOFF. TROUBLESHOT PER TSM 34-11-00-810-804-A. REPLACED AIR DATA AND INERTIAL REFERENCE UNIT 1 PER AMM 34-12-34 (AALA202107133352). REPLACED AIR DATA MODULE 19FP1 PER AMM 34-11-17 (AALA202107134418).

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