As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. AIR INTERRUPT, IND-DFW. EMERGENCY NOT DECLARED. LANDING UNEVENTFUL. DURING CLIMB THE PRESSURIZATION FLOW LIGHT ILLUMINATED AND AIRCRAFT WOULD NOT PRESSURIZE. MAINTENANCE FOUND THE RIGHT AIR CYCLE MACHINE DUCT DISCONNECTED. RECONNECTED DUCT IAW AMM 21-51-01. ACCOMPLISHED PRESSURIZATION DECAY AND RIGHT PACK OPERATIONAL CHECK IAW AMM 21-00-00. SYSTEM CHECKS NORMAL.