# SDR YHLR20119403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2011
- Submitted: March 16, 2011
- Operation: General aviation
- Aircraft: [N5090M](https://openairdocs.org/aircraft/N5090M), registered now
- Make and model: Beech 76
- Registry model: [Beech 76](https://openairdocs.org/model/beech-76) (OpenAirDocs)
- Aircraft serial: ME34
- Aircraft time: 1,745 hours
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Display
- Part number: 91000001001
- Part serial: 5612
- Condition: False Indication
- Location: Cockpit
- Part time: 469 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YHLR20119403

## Discrepancy

ATTITUDE DISPLAY SLOWLY ROLLS RT AND PITCHES DOWNWARD ON GROUND AND IN FLIGHT. REPLACED EFD-1000 PRO DISPLAY AS REQUIRED.  PERFORMED SYS OPS CHECKS IAW EFD1000 INSTALLATION MANUAL 900-00003-001.

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