As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXPERIENCED AN ENGINE FIRE DUE TO LOOSE FIREWALL TO FUEL PUMP INLET HOSE. HOSE LEAKED WHEN PRESSURIZED BY FUEL BOOST PUMP. ON TAXI OUR, ENGINE RAN ROUGH (AIR LEAKING). PILOT HIT BOOST PUMP, MOMENTAIRLY ENGINE SMOOTHED OUT AND CAUGHT FIRE. DAMAGE MOSTLY TO WIRE BUNDLE BEHIND ENGINE. (GL03200402723)