As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMPARTMENT TEMPS 99/85/85 AND ARE UNCONTROLLABLE IN AUTO OR MANUAL MODES. REMOVED AND REPLACED TRIM AIR PRESSURE REGULATING VALVE PER MM 21-61-06-4 AND REMOVED AND REPLACED ZONE TEMP CONTROLLER PER MM 21-61-03-4. OPS CK'D 45 MINS, OPS NORMAL.