As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO ENGAGE ANY OF THE THREE AUTOPILOTS, CMC SHOWS AILERON SERVO C/FCC- C /FCC FAIL. R & R CENTER AND LEFT FCC IAW AMM 22-11-01-004-026. PERFORMED CMC TEST ON CENTER AND LT FCC PASSED REF 22-11-01 ALSO PERFORMED AUTOLAND UNIQUE TEST PASSED.