What was found
FLT # 1126, FLL-RDU(AIR TURN BACK TO FLL). DOOR PAX FWRD OPEN MESSAGE AFTER TAKE OFF . PRESSURIZATION CLIMBED UNTIL WE LEVELED OFF AT 21000. MAXIMUM ALTITUDE DISPLAYED 7300 DIFF PRESS 6. NO OVERWEIGHT LANDING REQUIRED; PER AMM 52-72-20, REPLACED ROLL PIN TO SHAFT ROLLER DETECTOR AND CHECKED ADJUSTMENT TO FWD PAX DOOR CLOSED SENSOR. DOOR INDICATION NOW CHECKS NORMAL PER AMM 52-72-20. SEE LP #3261376-2 FOR OUTFLOW VALVE ACTUATOR REPLACEMENT. SEE LP #3261379-1 FOR CPCS CONTROLLER REPLACEMENT & PRESSURIZATION CHECK. ALL CHECKS NORMAL & A/C OK FOR SERVICE. AS PER TECH SUPPORT ADVISED TO REPLACED CPCS OUTFLOW VALVE. REMOVED AND REPLACED CPCS OUTFLOW VALVE ACTUATOR IAW AMM 21-31-03 OPS CHEK GOOD. REMOVED AND REPLACED CPCS CONTROLLER PER TECH SUPPORT GUIDANCE REF AMM 21-31-01. ALL OPS CHKS OK. CABIN PRESSURIZATION ACCOMPLISHED PER 21-31-00-720-802-A. NO ABNORMALITIES NOTED