What was found
AIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, THE CENTRAL TANK FUEL PUMP FAILED AND THE BACK PUMP BREAKER THREW OUT. MAINTENANCE PERSONNEL DEFERRED THE REPORT IAW MEL 28-2 CAT C. AT GDL MAINTENANCE BASE, TECHNICAL PERSONNEL REPLACED THE AFT CENTRAL FUEL BOOST PUMP IAW MM 28-20-07, ALL CORRECT. THE OVERWEIGHT INSPECTION WAS NOT NECESSARY DUE TO THE AIRCRAFT LANDED WITH 26,000 POUNDS AND THE MAXIMUM ALLOWABLE LANDING WEIGHT IS 139,500 POUNDS.