# SDR GLBA2001021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2001
- Submitted: February 6, 2001
- Operation: Air carrier
- Aircraft: N228GL
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE228
- Aircraft time: 10,660 hours, 13,539 cycles
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Gyro
- Part number: 6224565001
- Part serial: 4863
- Condition: Inoperative
- Location: Cockpit
- Part time: 9,158 hours, 12,014 cycles
- 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/GLBA2001021

## Discrepancy

RETURN TO BLOCK.  PILOT EADI SHOWED EXTREME PITCH VARIATIONS.  REMOVED AND REPLACED NR 1 VERTICAL GYRO, OPS CHECKED SYSTEM GOOD.

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