What was found
ASH 2792 DCA - HAD AN AUTO PILOT DISENGAGE IN FLIGHT AT FL 210. THE AIRCRAFT ROLLED UNCOMMANDED TO THE RIGHT, THEN ABRUPTLY TO THE LEFT. MAINTENANCE INSPECTED AND TESTED AUTO PILOT SYSTEM AND COULD NOT DUPLICATE FAULT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ASH 2792 DCA - HAD AN AUTO PILOT DISENGAGE IN FLIGHT AT FL 210. THE AIRCRAFT ROLLED UNCOMMANDED TO THE RIGHT, THEN ABRUPTLY TO THE LEFT. MAINTENANCE INSPECTED AND TESTED AUTO PILOT SYSTEM AND COULD NOT DUPLICATE FAULT.