# SDR CA050720001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2005
- Submitted: August 3, 2005
- Operation: General aviation
- Make and model: Beech B300B350C
- Aircraft time: 1,563 hours
- Engine: Pwa PT6A60A
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Display
- Part number: 6226197001
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050720001

## Discrepancy

AFTER DEPARTURE AT ABOUT 30NM, CLIMBING THROUGH FL240 THE CO-PILOT EHSI STARTED FLASHING WITH NUMEROUS FLAGS.  REQUESTED A RETURN TO BASE AND LANDED NORMALLY.  MAINTENANCE REPLACED U/S EHSI AND RESUMED TRIP.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.