What was found
DURING FLIGHT 3089, ON APPROACH INTO LEX, LANDING GEAR WOULD NOT COME DOWN. COMPLETED QRH, GEAR WOULD NOT COME DOWN WITH GEAR EXTENSION HANDLE. HAD TO USE EMERGENCY GEAR EXTENSION T-HANDLE, THEN THREE GREEN DOWN AND LOCKED INDICATION. AC DIVERTED TO CVG. MAINTENANCE INSTALLED SERVICEABLE LANDING GEAR CONTROL VALVE AND SEPARATION BOLTS. SEE 409, 116601 FOR FURTHER DETAIL.