What was found
HORIZON STARTED SPINNING AND TUMBLING IN-FLIGHT.
- Difficulty date
- January 2, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N911MZ
- Make and model
- Bolkms BK117A3
- Aircraft serial
- 7098
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Gyro Horizon
- Part number
- 4021541671
- Condition
- Failed
- Location
- Cockpit
- Part time
- 1 hours
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.