As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST PRIOR TO TAKEOFF, POWER SET, M/C FUEL AND ALL MAIN FUEL LOW PRESSURE LIGHTS WERE CYCLING. CENTER TANK PUMPS WERE OFF WITH 870 LBS FUEL CENTER TANKS, MAIN TANKS 7600 FUEL. ACFT GROUNDED. FULL POWER ENGINE RUN COULD NOT DUPLICATE DISCREPANCY. R & R FUEL SYSTEM MODULE P5-2 IAW MM 28-22-43. TESTS OK IAW MM 28-22-43-710-801.