What was found
(CAN) DURING MAINTENANCE TROUBLESHOOTING OF APU GENERATOR DEFECT THE STARTER/GENERATOR DEVELOPED AN INTERNAL SHORT OVERHEATED AND CAUGHT FIRE. THE FIRE WAS EXTINGUISHED WITH NO COLLATERAL DAMAGE TO THE APU OR SURROUNDING STRUCTURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING MAINTENANCE TROUBLESHOOTING OF APU GENERATOR DEFECT THE STARTER/GENERATOR DEVELOPED AN INTERNAL SHORT OVERHEATED AND CAUGHT FIRE. THE FIRE WAS EXTINGUISHED WITH NO COLLATERAL DAMAGE TO THE APU OR SURROUNDING STRUCTURE.