As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 565 - UPON CLIMB-OUT FROM LGA, CREW NOTICED THERE WAS NO CENTER TANK FUEL BEING BURNED. FLIGHT DIVERTED TO PHL AND LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE TROUBLESHOT SYSTEM AND FOUND THE RT AND LT CENTER TANK FUEL BOOST PUMPS INOPERABLE. REPLACED BOOST PUMPS PER MM 28-22-41. OPERATIONAL CHECK GOOD. REF: OPERATOR CONTROL NR 98ZZZX2394. (X)