What was found
INTERMITTENT GEAR DISAGREE AT FLAPS 20 ON APPROACH. PERFORMED QRH PROCEDURE INDICATION WENT AWAY. (FLIGHT 5035 - FILED CLOSED)THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 30037166 WITH THE FOLLOWING CORRECTIVE ACTION: "TROUBLESHOT "GEAR DISAGREE" INTERROGATED PSEU FOUND CODE S21. T/S AND FOUND PROXIMITY SENSOR PS1GA OUT OF RIG. PERFORMED RIG ON PROXIMITY SENSOR PS1GA IN REFERENCE TO CRJ200 AMM 32-61-05. PERFORMED AIRCRAFT LANDING GEAR EXTENSION AND RETRACTION IN REFERENCE TO CRJ200 AMM 32-30-00. OPS CHECK GOOD AT THIS TIME. AIRCRAFT OKAY FOR SERVICE. "