What was found
INFLIGHT DIVERSION TO STL DUE TO INDICATIONS OF FUEL LEAK IN RT TANK. ONCE CTR FUEL USED THE RT FUEL TANK TOTAL SLIGHTLY DECREASED AT A GREATER RATE THAN THE LT CREATING A FUEL SPLIT. THE RATE COULD NOT BE SLOWED WITH SPLIT, CHECKED ALL FUEL TANKS FOR LEAKS IAW AMM 28-11-00-0601. CHECKED ENGINES & WHEEL WELLS FOR ANY SIGN OF LEAKAGE . NONE FOUND. VERIFIED TANKS IN C/P ON WING GAUGES & FMC. ALL MATCH. CHECKED LT & RT WING STICKS. MATCHES GAUGES. CHECKED FOR UNCOMMANDED FUEL TRANSFER. CHECKED GOOD. FUELED TO 20,000 LBS.