What was found
D: GEAR DISAGREE AFTER SELECTING GEAR UP. NOSE GEAR DID NOT COME UP. RAN QRH AND MANUALLY RELEASED GEAR. RETURNED TO FIELD. GEAR REMAINED LOCKED AND TAXI IN AS NORMAL.C: MEL 32-30-1CAT: A DUE: 1 FLT DAY**** DUE TO ODI EVENT****MANAGEMENT APPROVAL IS REQUIRED VIA MXC SUPERVISOR PRIOR TO RETURN TO SERVICE AFTER CLEARING THIS DEFERRAL. **** (FLIGHT 5767 - FILED CLOSED) AUG 10, 2024 STATION: SDF--DEFERRED LANDING GEAR RETRACTION SYSTEM PER MEL 32-30-1. COMPLIED WITH MX ACTION. PLACARDS INSTALLED. AIRCRAFT OK FOR CONTINUED SERVICE.CAT II NOT AUTHORIZED AUG 11, 2024 STATION: ORD -- FOUND NLG WOW NO. 2 AND CENTER HARNESS ASSEMBLY DAMAGED. REMOVED AND REPLACED IN REFERENCE TO AMM 32-61-25. OPS CHECK GOOD AT THIS TIME. NO FURTHER DEFECTS FOUND AT THIS TIME. MEL CLEARED, PLACARDS REMOVED. MAINTENANCE ACTIONS REVERSED. SEE CP 28668286 FOR AIRCRAFT UPGRADING TO CAT II STATUS.