What was found
D: GEAR DISAGREE WARNING AFTER SELECTING GEAR DOWN FOR LANDING. LEFT MAIN GEAR INDICATED IT WAS STILL UP. COMPLIED WITH QRH, ALL GEAR DOWN AND LOCKED AFTER CYCLING ONCE. LANDED NORMALLY.C: 32-30-1CAT A DUE DATE IS 11/20/23CAT II NOT AUTHORIZEDGEAR DISAGREE WARNING AFTER SELECTING GEAR DOWN FOR LANDING. LEFT MAIN GEAR INDICATED IT WAS STILL UP. COMPLIED WITH QRH, ALL GEAR DOWN AND LOCKED AFTER CYCLING ONCE. LANDED NORMALLY. (FLIGHT 2873 FILED CLOSED) NOV 19, 2023 STATION: DLH--DEFERRED THE LANDING GEAR RETRACTION SYSTEM IAW MEL 32-30-1. MX ACTION COMPLIED WITH GEAR PINNED DOWN AND LOCKED. PLACARDS INSTALLEDCAT II NOT AUTHORIZED