As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HAND PACK TEMP CONTROL INOPERABLE IN AUTO. TRANSFERED TO MDDR 134982, IAW MEL 21-51-03-01, CAT C. CONTROLLER FAULT ON BTIE TEST FOR RIGHT HAND PACK TEMP CONTROLLER. REMOVED AND REPLACED RT PACK TEMP CONTROLLER, IAW AMM 21-51-14. OPERATIONS TESTED GOOD, NO FAULTS. DMI 134982 CLEARED. PLACARD REMOVED.