# SDR 99ZZZX548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N26494
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5500605
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Indicator
- Part number: 7000466951
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX548

## Discrepancy

DURING SLOW RATE OF TURNS, THE ATTITUDE FLAG APPEARS AND ADI SPHERE STUCK.  ADI STUCK SEVERAL TIMES ON BOTH LEFT AND RIGHT BANKS AND ATTITUDE FLAG COMES IN VIEW.

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