As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN PTRIM INOP WARNING MESSAGE AFTER T/O TRYING TO TRIM NOSE DOWN. C/A-INTERROGATED CMC FOUND CORRELATED HSCU FAILURE MSG. REMOVED AND REPLACED HSCU IAW AMM 27-40-01. OPERATIONAL CHECK GOOD. FOUND NO OTHER PTRIM MSG'S. AIRCRAFT OK FOR SERVICE.