What was found
ENGINE #2 FUEL FILTER BYPASS LIGHT ILLUMINATED ON INITIAL CLIMB OUT; LIGHT EXTINGUISHED AT 9000 FEET. CONTRACT MX WAS DOING A RUN WITH THE CREW TO CHECK OUT THE BYPASS INDICATION IN THE PROCESS FOUND A BAD FUEL LEAK.. LIGHT DIDN'T COME BACK ON BUT WOULD REPLACE THE PRESSURE SWITCH AS PRECAUTION.<[01] REMOVED & REPLACED #2 ENG FUEL FILTER IAW AMM 73-11-02. NO DEFECTS NOTED. REMOVED & REPLACED #2 ENG FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01. OPS & LEAK CHECKS GOOD.