What was found
NOSE GEAR DISAGREE WARNING MESSAGE FOLLOWED BY NOSE DOOR OPEN WARNING RAN CHECKLIST FOR AND PULLED MANUAL GEAR RELEASE RETURNED FAR NORMAL LANDING . ACFT RETURNED TO DEPARTURE AFTER T/O, EMERGENCY ACTIONS. FOUND NLG CENTERED, EXTENDED PROXIMITY SENSOR BRACKET BENT. R & R NLG CENTERED/EXTENDED PROX SENSOR BRACKET IAW CRJ 200 AMM 32-21-01. PERFORMED ADJUSTMENT OF NLG CENTERED, EXTENDED PROXIMITY SENSOR (PS14GA) IAW AMM 32-61-05. PERFORMED FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION, RETRACTION SYSTEM IAW AMM 32-30-00. OPS CHECK GOOD. NO DEFECTS NOTED.