# SDR MALA010647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2001
- Submitted: August 17, 2001
- Operation: Air carrier
- Aircraft: N110XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A110
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Part number: 6226190113
- Part serial: 9285
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA010647

## Discrepancy

DURING FLIGHT 3372 AFTER TAKEOFF, YD OR AUTO-PILOT WOULD NOT STAY ENGAGED.  F/O'S ADI SHOWED 8 DEGREE BANK TO LEFT IN STRAIGHT AND LEVEL.  AIR RETURN TO MSP.  MAINTENANCE REPLACED NR 2 AHRS COMPUTER P/N 622-6190-113, S/N OFF 9285, S/N ON 248.  NR 2 AHRS, OPS CHECKS GOOD IAW SF340 MM CHAP 34.

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