As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT TRIM VALVE INOP(<P>TRANSFERRED TO DMI #126981 IAW MEL 21-61-04-02 , CAT 'C'.<BR DATA-MCE-BOGUS="1" /></P><P>LP <SPAN>822015: </SPAN><SPAN>BIT ZONE TEMP CONTROLLER AND RECEIVED AFT ZONE TRIM VALVE FAULT. CHECKED CONTINUITY FROM D7702 C13 AND C15 TO DXO PIN 1&2. CONTINUITY CHECK GOOD. PER FIM 21-61 FT 912 , REMOVED AND REPLACED TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS CHECK GOOD. DMI 126981 CLOSED.</SPAN></P>)