As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 682 - ON CLIMB-OUT FROM CLT, AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE FORWARD ENTRY DOOR LEAKING. REMOVED AND REPLACED THE FORWARD ENTRY DOOR PROGRAMMING ARM. OPERATIONAL CHECK AND PRESSURIZATION CHECK GOOD. (M)