As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE # 2 START GROUND CREW NOTIFIED US THAT SPARKS AND SMOKE WERE SHOOTING FROM THE BOTTOM OF THE # 2 ENGINE. R/R ENGINE # 2 STARTER IAW AMM 80-13-41 PERFORMED DRY MOTOR LEAK CHECK IAW AMM 71-00-00-710-045, LEAK CHECK GOOD NO FURTHER DEFECTS NOTICED.