# SDR 2022FA0000256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2022
- Submitted: May 11, 2022
- Operation: General aviation
- Aircraft: XAMJI
- Make and model: Boeing 737
- Aircraft serial: 40444
- Aircraft time: 305 hours, 179 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Air Data Module
- Part number: C17001DA01
- Part serial: 22628
- Condition: Abnormal
- Stage of operation: TX
- How discovered: O
- Nature of condition: Z
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022FA0000256

## Discrepancy

INDICADOR DE VELOCIMETRO LADO CAPITAN EN DESACUERDO (REGRESO DE VUELO)

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