As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFP - DURING CLIMB-OUT, THE AIRCRAFT FAILED TO PRESSURIZE. THE AIRCRAFT RETURNED TO IFP, WITHOUT FURTHER INCIDENT. MAINTENANCE RERACKED THE STANDBY PRESSURE CONTROLLER, AND RESEATED THE STATIC LINES. MAINTENANCE PERFORMED A GROUND MAINTENANCE TEST IAW MD-80 MM 21-32. OPERATIONAL CHECKED NORMAL. AIRCRAFT WAS RETURNED TO SERVICE. (M)