As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IT WAS REPORTED THAT THE RT ENG FAILED TO START. TROUBLESHOOTING IDENTIFIED THE START SWITCH WAS DEFECTIVE. THE DEFECTIVE SWITCH WAS REMOVED PN 45AS88822-003 & A NEW SWITCH WAS INSTALLED. OPERATIONS CHECKED SATISFACTORY. THE ACFT WAS RETURNED TO SERVICE.