As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INVESTIGATION OF OFF AIRPORT LANDING FOUND EVIDENCE OF VACUUM FILTER LINES BEING CHAFED. IT WAS REPORTED ELEVATOR CONTROL FAILED TO RESPOND DURING TAKEOFF. SUBMITTER SUSPECTS CHAFE ON HOSE LINES IS INDICATIVE OF BINDING OR A CONTRIBUTING FACTOR TO LOSS OF ELEVATOR CONTROL. RECOMMENDS MORE ATTENTION TO CONTROL CLEARANCES DURING INSPECTION. HOSE LINE, PN 7791005.