What was found
ON LANDING BRAKE PEDALS FELT NORMAL, HOWEVER AIRCRAFT HAD DIFFICULTY COMING TO A STOP WITH HARD BRAKING ACTION PERFORMED. TROUBLESHOT SYSTEM, FOUND RT MAIN GEAR STRUT SQUAT SWITCH ELECTRICAL CONNECTOR VERY DIRTY. CLEANED CONNECTOR, OPS CHECK GOOD, REF CITATION 650-MM CHAPTERS 32-42-00, 32-42-04, 32-42-05, 32-42-06 AND WIRING MANUAL CHAPTERS 32-40-01 AND 32-60-02.