What was found
UNCOMMANDED YAW IN FLIGHT. AUTOPILOT ON. REPLACED RUDDER POWER PACK TRANSFER VALVE IAW DC-8 MM 27-21-6.
- Difficulty date
- April 1, 2003
- Submitted
- April 10, 2003
- Operation
- Air carrier
- Aircraft
- N828AX
- Make and model
- Doug DC863F
- Aircraft serial
- 45999
- Aircraft time
- 79,173 hours, 25,766 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Servo Valve
- Part number
- 75130
- Part serial
- 33260A
- Condition
- Malfunctioned
- Location
- Autopilot
- Stage of operation
- CR
- 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.