What was found
WOW MISCOMPARE AMBER CAS: UPON RETRACTING GEAR ON DEPARTURE THE GEAR DISAGREE L/R, WOW MISCOMPARE, AND ONE OTHER FORGOTTEN CAS MESSAGE ILLUMINATED. ALSO, THE LEFT AND RIGHT MAIN GEAR INDICATION WAS AMBER DN. THE NOSE GEAR WAS UP AND NORMAL. ACCOMPLISHED X2 AND N2 ABNORMAL CHECKLIST AND HAD 3 GREEN DN GEAR. LANDED AND THATS WHEN WOW MISCOMPARE DISAPPEARED. DURING POSTFLIGHT I NOTICED SOME STRANGE ODOR COMING FROM LEFT MAIN GEAR.//CORRECTIVE ACTION//REMOVED AND REPLACED CUSTOMER SUPPLIED NOSE SQUAT SWITCH IAW CE-680A M/M CH 32-60-01. OPERATIONAL CHECKS GOOD.