As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT RECEIVED LVL 2 ALERT TRIM AIR OFF TEMP REACHED 225 F. COCKPIT TEMP 99 F COULD NOT CONTROL TEMP IN AUTO WITH QRH OR MANUAL. TEMP LOWERED TO 190F AND REMAINED THERE UNTIL DECENT. FOUND FD TRIM AIR VALVE STUCK OPEN. PN 398398-3 CURRENTLY NIS ANC. CPN 2100193 QTY 1 VALVE MSN 1160678 R & R FWD TRIM AIR VALVE IAW REF TO MM 21-61-12-4. ALL TESTS AND CHECKS PASSED. SYS OK FOR SERVICE.