What was found
AIRCRAFT DEPARTED LCK WHEN THE V-G MONITOR LIGHT CAME ON, RETURNED TO LCK. MAINTENANCE REMOVED AND REPLACED VERTICAL GYRO, OPS CHECKED GOOD.
- Difficulty date
- December 28, 2010
- Submitted
- January 6, 2011
- Operation
- Air carrier
- Aircraft
- N474AN
- Make and model
- Lear 35A
- Aircraft serial
- 295
- Aircraft time
- 16,515 hours, 12,570 cycles
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Vertical Gyro
- Part number
- 50112041
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.