As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
15 MIN AFTER TAKEOFF COCKPIT 91F POOR QUALITY AIRFLOW 20 MIN AFTER TAKEOFF COCKPIT & REAR CABIN 90F UNIFORM SOAKED WITH SWEAT CALL ABOUT OVERHEATED COCKPIT NO ANSWER 30 MIN AFTER TAKEOFF. REAR CABIN 88F COCKPIT 88F AT PILOT SEAT. FOUND NR1 PACK PTC-A FAIL BY GRD TEST. REPLACED PTC-A IAW MM. ALL PACK SYS AND ZONE TRIM SYS OPS CKD OK.