What was found
UNCOMMANDED AUTOPILOT DISCONNECT AT FL410. AILERONS WERE STIFF UNTIL REACHING FL270. REMOVED AND REPLACED A WORN AILERON FEEL SPRING. PERFORMED SATISFACTORY OPS CHECKS WITH NO DEFECTS NOTED. WORK DONE IAW AMM 27-10-35.
- Difficulty date
- September 11, 2015
- Submitted
- September 14, 2015
- Operation
- Air carrier
- Aircraft
- N749QS
- Make and model
- Gulstm 200
- Aircraft serial
- 165
- Aircraft time
- 5,337 hours, 3,353 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Spring
- Condition
- Worn
- Location
- Aileron Feel
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.