What was found
D: UPON GEAR RETRACTION NOSE DOOR DID NOT CLOSE. NOSE DOOR DISAGREE. / C: MEL 32-30-1 / CAT A DUE 1/26/22 / CAT II DOWNGRADED / **** MANAGEMENT APPROVAL IS REQUIRED VIA MXC SUPERVISOR PRIOR TO RETURN TO SERVICE AFTER CLEARING THIS DEFERRAL.? **** / UPON GEAR RETRACTION NOSE DOOR DID NOT CLOSE. NOSE DOOR DISAGREE. (FLIGHT 5998 - FILED CLOSED) JAN 25, 2022 STATION: RNO--DEFERRED LANDING GEAR RETRACTION SYSTEM PER CRJ 200 MEL 32-30-1. MX ACTION COMPLIED WITH AND PLACARDS INSTALLED. CAT II DOWNGRADED / JAN 26, 2022 STATION: FAT -- UPON INSPECTION FOUND NLG OLEO CENTERING PROX SENSOR DAMAGED AND BRACKET BENT. REMOVED AND REPLACED WOW2 AND CENTERED NLG ELECTRICAL HARNESS AND NLG OLEO CENTERING SENSOR BRACKET IN REFERENCE TO CRJ200 AMM 32-61-25.` OPS CHECK GOOD. COMPLIED WITH 34-220-1021-SKY. CAT II RETURNED TO SERVICE.