What was found
UPON PUTTING THE GEAR HANDLE DOWN FOR LANDING WE RECEIVED GEAR NOT LOCKED AND RED ON ALL FOUR GEAR. WE ELECTED TO GO AROUND AND UPON BRINGING THE GEAR HANDLE UP, THE GEAR RETRACTED NORMALLY. WE RECYCLED THE GEAR DOWN AND ALL FOUR CAME DOWN AND LOCKED. FACT 03FEB24 16:45 ORD U FIM: 32-30-00-2 AMM: 32-31-00-7 (MM-32-30-05-01)-C/W- FIM 32-30-00-2. STEPS 1 AND 2. NO FAILURES NOTED FOR PSEU SENSORS. ALSO C/W-LANDING GEAR CTL MECHANISM CLEANING PROCEDURE I.A.W. AMM-32-31-00-7. ALL TESTS PASS.