As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. AIR INTERRUPT, DURING CLIMB THE TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED. FOUND THE OUTFLOW DUCT CONNECTOR BOOT OFF AT THE AIR CYCLE MACHINE. SECURED BOOT IAW AMM 21-00-00. ACCOMPLISHED OPERATIONAL & LEAK CHECKS. SYS CHECKED NORMAL.