What was found
AILERON OSCILLATION BACK AND FORTH DURING CRUISE, WORSENING DURING DESENT WITH AUTOPILOT ON. SWITCHING FGC HAD NO EFFECT. REMOVED AND INSTALLED A NEW POWER SERVO. OPS CHECKS GOOD AT THIS TIME. ALL WORK DONE IAW MM CHAPTER 22-10-01.
- Difficulty date
- April 22, 2007
- Submitted
- April 27, 2007
- Operation
- Air carrier
- Aircraft
- N986QS
- Make and model
- Cessna 750
- Aircraft serial
- 7500086
- Aircraft time
- 5,741 hours, 3,750 cycles
- Engine
- Allsn AE3007C
- System (JASC)
- 2210 · Autopilot System
- Part
- Roll Servo
- Part number
- 4006719903
- Part serial
- 98010325
- Condition
- Inoperative
- Location
- Autopilot
- Part time
- 2,971 hours, 1,813 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.