As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG 1 HUNG START AT 43 PERCENT N2, EGT STABLE, START VALVE MESSAGE & START VALVE LIGHT DISAGREE ON OVERHEAD PANEL. ENGINE SHUT DOWN. GROUND CREW REPORTED LOUD BANG. FOUND STARTER SOAKED WITH OIL. OPENED START VALVE AND THERE WAS A STEADY STREAM OF OIL OUT THE AIR EXIT VANES OF THE STARTER WITH NO ENG ROTATION. REPLACED STARTER.