As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG SHUT DOWN DUE TO FLAME IN TAILPIPE. NR 1 ENGINE HAD FLAMES ON START UP, IDG LIGHT & DISCONNECT BY CREW AS WELL AS BLANK INDICATION ON N-1 THEN ALL INDICATIONS. ENGINE STOPPED WITHOUT STARTER SWITCH TURNED TO OFF. REPLACED NR1 ENGINE.