What was found
FOUND CAPTAINS SLIDING WINDOW DIFFICULT TO OPEN THE FIRST TIME AFTER THE AIRCRAFT IS PRESSURIZED. AFTER THAT IT OPENS EASILY, ADJUSTED LOWER LINK ARM. PRESSURIZED ACFT TO 1.5 PSI AND WINDOW WAS DIFFICULT TO OPEN AND NEEDED MORE THEN THE 7LBS MAXIMUM ALLOWED PER THE ABOVE AMM. ADJUSTED WINDOW PER MM. PRESSURIZED, NO HELP. FOUND LOWER CAM LOCK RUBBING ON FRAME NEXT TO CAM LOCK STUD. ADJUSTED VERTICAL ADJUSTMENT REF MM. PRESSURIZED TO 2.5. WINDOW UNLOCKS AND OPENS NORMAL.