As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "A" AUTOPILOT WILL NOT ENGAGE IN CAMD OR CWS. CONFIRMED F/O'S PITCH FORCE X DUCER FAULTY. REPLACED RT PITCH FORCE TRANSDUCER REF MM 22-11-92. CHECKS NORMAL REF FIM 22-11T802. ACCOMPLISHED DFCS BITE TEST GRP 49. PASSES WITHOUT ERROR. A CHANNEL AUTOPILOT ENGAGES AND REMAINS ENGAGED NORMALLY IN EITHER CMD OR CWS REF FIM 22-11T801.