As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, WHEN FLAP HANDLE WAS SELECTED TO FLAP APPROACH, FLAP FAILED TO EXTEND. AN UNEVENTFUL FLAPS UP LANDING WAS PERFORMED IAW THE QRH. TROUBLE SHOT THE DISCREPANCY TO A RT WING FLAP LIMIT SAFETY SWITCH ADJUSTMENT. THE RT WING FLAP LIMIT SAFETY SWITCH WAS ADJUSTED & A SUCCESSFUL OPERATIONAL CHECK WAS PERFORMED. ACFT WAS RETURNED TO SERVICE.