What was found
MAIN DOOR: WHILE PREPARING FOR ENGINE START WITH DOOR CLOSED .. PASSENGER DOOR CAS MESSAGE CAME ON 4 DIFFERENT TIMES. WE OPENED AND CLOSED DOOR BUT MESSAGE STILL CAME BACK. REMOVED AND REPLACED THE FORWARD AND AFT G LOCK AND THE OUTER HANDLE PROXIMITY SWITCH WIRING SPLICES. ADJUSTED AFT G LOCK PROXIMITY SWITCH TO .030 AND PERFORMED OPERATIONAL CHECKS NO FAULTS FOUND. ALL WORK DONE WITH REFERENCE TO G5000-AMM-52-70-01-00, G5000- SPM-20-16-05. RETURNED AIRCRAFT BACK TO ORIGINAL CONFIGURATION