As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 1 DC STARTER- GENERATOR SHAFT SHEARED ON APPROACH. PASSENGERS NOTICED SPARKS COMING FROM THE NACELLE. THE INTENSE HEAT DISCOLOURED AND BLISTERED THE PAINT AND WARPED THE COMPOSITE AROUND THE GENERATOR EXHAUST OUTLET. STARTER-GENERATOR REPLACED, COWL REPLACED. A/C RETURNED TO SERVICE.