As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLI - NR 1 ENGINE APPEARED TO HANG START DURING START ATTEMPT. RAMP PERSONNEL SAID SPARKS WERE COMING OUT OF THE DC GENERATOR VENT PORTS. REMOVED AND REPLACED NR 1 ENG DC STARTER GEN IAW MTC 6243101. OPS CKS GOOD, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.