# SDR SF20050829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2005
- Submitted: August 30, 2005
- Operation: Air carrier
- Aircraft: [N123XS](https://openairdocs.org/aircraft/N123XS), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 123
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Condition: Failed
- Location: Ahrs
- Stage of operation: CR
- 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/SF20050829

## Discrepancy

7561 IAD-SCE 10 DEGREES PITCH DIFFERENCE BETWEEN CAPT`S & F/O`S SIDE, ASSOCIATED WITH 30 DEGREES DIFFERENCE IN HEADING ON CAPT`S SIDE, WITH YELLOW PITCH FLAG.  A/C RETURNED TO FIELD.  REMOVED AND REPLACED LT AHRS COMPUTER, IAW SAAB M/M 34-21-05-2.  PERFORMED OPERATIONAL CHECKS, IAW SAAB M/M 34-21-00-5.  ALL OPS CHECKS GOOD.

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