# SDR SIMA200813701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2008
- Submitted: May 16, 2008
- Operation: Air carrier
- Aircraft: N232AE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B232
- Aircraft time: 24,225 hours, 24,802 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Ahrs
- Part number: 6226190113
- Part serial: 1914
- Condition: Failed
- Location: Nr 1
- Part time: 20,720 hours, 23,457 cycles
- 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/SIMA200813701

## Discrepancy

ON FLIGHT 3347 CREW REPORTED AFTER TAKEOFF  BOTH TUBES EADI, EHSI BLANKED OUT SEVERAL TIMES, PITCH AND ROLL AMBER INDICATIONS, ADI SHOWED +40 DEGREES NOSE UP AND 5 DEGREE ROLL TO THE LEFT.  CREW RETURNED TO THE FIELD AND TAXI SAFELY TO THE GATE.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED NR 1 AHRS.  OPERATIONAL CHECK GOOD AT THIS TIME WHILE ON GROUND PER SAAB AMM 34-21-00.  AIRCRAFT RETURNED TO SERVICE.

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