What was found
GSO - FLT 667 - EN ROUTE PIT-RDU, CREW RECEIVED 'HORIZON' ALERT. FLIGHT DIVERTED TO GSO DUE TO WEATHER AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 VERTICAL GYRO. (X)
- Difficulty date
- December 31, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N828US
- Make and model
- Doug DC981
- Aircraft serial
- 48028
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Vertical Gyro
- Part number
- 258733513
- Condition
- Faulty
- Location
- E/E Bay
- Part time
- 28,690 hours
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.