As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE HAD NO EGT RISE USING NORMAL START. RAN ENGINE >20SEC THEN TRIED START W/BOTH IGNITIONS. HAD RAPID EGT RISE TO 510 C MOMENTARILY. STOPPED START AGAIN. TOWER MENTIONED FLAMES ON SECOND START ATTEMPED. EMERGENCY EQUIP SUMMONED. FIRE MARSHALL DIRECTED US TO FIRE AIRCRAFT HALON BOTTLE. GROUND FIRE CREW ALSO USED HALON. RETURNED TO GATE. REPLACED NR 2 FIRE BOTTLE IAW M/M. INSPECTED ENG VISUAL ENGINE START RUN NORMAL, REF M/M 72-00-00-05.