# SDR MALA976014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N592MA](https://openairdocs.org/aircraft/N592MA), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B199
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Ahrs
- Part number: 6226190113
- Condition: Failed
- Location: Left
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976014

## Discrepancy

DURING FLIGHT, THE LEFT HEADING COMPAROTOR CAME ON DURING FLIGHT, COULDN'T RESET.  AIRCRAFT RETURNED TO DTW.  MAINTENANCE REPLACED THE NR 1 AHRS.  SYSTEM TESTS IAW SF340 MM34.

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