# SDR DJFA2008016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2008
- Submitted: February 12, 2008
- Operation: Air carrier
- Aircraft: [N815TA](https://openairdocs.org/aircraft/N815TA), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258534
- Aircraft time: 7,045 hours, 4,478 cycles
- Engine: Garrtt TFE731*
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Hsi
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA2008016

## Discrepancy

DURING CLIMBOUT CREW REPORTED DUAL HSI FAILURE WITH BOTH SIDES OFF BY 30 DEGREES.  CREW RETURNED TO THE FIELD.  AFTER LANDING CREW REPORTED A BURNING ODOR.  MAINT OPERATED THE AVIONICS SYSTEMS BUT WAS UNABLE TO DUPLICATE THE DISCREPANCIES.

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