What was found
SAP - FLT 220 - AFTER TAKEOFF FROM SAP STATION, LEFT AND RIGHT MAIN LANDING GEARS DID NOT SECURE IN UPLOCK POSITION. THE AIRCRAFT RETURNED TO SAP STATION FOR MAINTENANCE. A FERRY FLIGHT PERMIT HAS BEEN GRANTED BY THE FAA AND LOCAL CAA'S, AIRCRAFT WAS FLOWN FROM SAN PEDRO TO EL SALVADOR FOR PROPER REPAIR AND FURTHER CHECKS. (M)