# SDR TRBA2006012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2006
- Submitted: February 28, 2006
- Operation: Air carrier
- Aircraft: N408AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 408
- Engine: Pwa PW127
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Ahrs
- Condition: Intermittent
- Location: Cokckpit
- Stage of operation: CR
- How discovered: V
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2006012

## Discrepancy

WHILE IN CRUISE, BOTH AHRS FAILED.  FLIGHT DIVERTED FOR MAINTENANCE.  MAINTENANCE PERSONNEL PERFORMED AN OPERATIONAL CHECK OF THE AHRS SYSTEM AND FOUND WORKING PROPERLY IAW MM.  (K)

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