As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NORMAL NR 2 ENG START, EXTERNAL POWER, BATTERY OBSERVED WITH INCREASING TEMP & NR 2 GCU OFFLINE. ENG SHUTDOWN DUE TO HOT BATTERY. SPARKS OBSERVED OUT OF NR 2 COWLING, ACFT EVACUATED. R & R NR 2 STARTER GENERATOR. OPERATIONS CHECKED GOOD.