As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FIRST START OF NR 1 ENGINE BEFORE FUEL INTRO NR 1 NG WOULD NOT RISE. ABORTED THE START. NR 2 START WAS NORMAL UNTIL AFTER STABILIZING FLAMES WERE SEEN COMING OUT OF NR 1 ENGINE NACELLE. FIRE WAS PULLED AND EXTINGUISHED. STARTER GENERATOR GROUND CABLES OVERHEATED, MELTED AT GROUND CONNECTING POINT BRACKET, INBD NACELLE. REPLACED STARTER GENERATOR GROUND CABLES AND LT ENGINE FIRE EXTINGUISHING BOTTLE.