What was found
AFTER TAKEOFF WE SELECTED LANDING GEAR UP. THE GEAR DID NOT GO UP FOR APPROXIMATELY 60 SECONDS. WE DID RECEIVE A LG LEVER DISAG MASTER WARNING. GEAR WENT UP WHEN WE SELECTED FLAPS 1. WE RAN QRH THEN RETURNED TO THE DEPARTURE AIRPORT. (FLIGHT 3698 FILED CLOSED)THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 28276693 WITH THE FOLLOWING CORRECTIVE ACTION: " TROUBLESHOT LG LEVER DISAG MASTER WARNING IN REFERENCE TO FIM 32-61-00-810-913-A00. SEE CP 28279162 FOR CORRECTIVE ACTION."