What was found
ANC - AFTER ARRIVAL OF FLIGHT 88, CREW REPORTED THE L1 DOOR IS DIFFICULT TO OPEN AFTER CABIN HAS BEEN PRESSURIZED, OPERATION NORMAL ON SUBSEQUENT OPENINGS. INSPECTED L1 DOOR AND ACCOMPLISHED GROUND PRESSURIZATION CHECK TO 6.0 PSID, NO DEFECT NOTED AND FOUND OPENING FORCE WITHIN DC9 MM LIMITS. ADJUSTED DOOR ROTATION ROD AS PRECAUTION AND OPERATED NORMALLY. (M)