As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT AT FL330, AIRCRAFT YAWED LEFT FOR ABOUT 2 SECONDS, 5 DEGREE BANK THAN NORMAL RUDDER TRIM L 1.3. MAINTENANCE REMOVED AND REPLACED FAC 1 PER AMM 22-66-34-000-002-A. OPS CHECK GOOD. ALSO, REMOVED AND REPLACED ELAC 1 PER AMM 27-93-34-000-001-A. OPS CHECK GOOD. TROUBLESHOT PER TSM 27-26-00-810-801-A. PERFORMED SATISFACTORY AUTOLAND CHECK IAW J/C 26T00022001. ACCOMPLISHED SATISFACTORY MAINTENANCE TEST FLIGHT. NO DISCREPANCIES NOTED. TEST FLIGHT HAD NO YAW ABNORMALITY.