# SDR CA110511002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2011
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft time: 4,306 hours
- Engine: Pwa PW545A
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Ahrs
- Part number: 1421851100
- Condition: Malfunctioned
- Location: Attitude
- 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/CA110511002

## Discrepancy

(CAN) ON TAKEOFF, CREW RECEIVED AN ATT FAIL ON LT EFFIS, CREW RETURNED TO LAND, AHARS UNIT REPLACED.

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