As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS FAIL AMBER CAS: FLAPS WERE AT 20 ON APPROACH AND WHEN FLAPS WERE SELECTED TO 30 THEY STAYED IN THE 20 POSITION ANDWE GOT THE FLAPS FAIL CAS MESSAGE. CORRECTIVE ACTION; REPLACED FLAP CONTROL UNIT, LT & RT INBD FLAP OUTER ACTUATORS, LT & RT OUTBD FLAP INBD ACTUATORS AND ALL LT & RT FLAP FLEXIBLE DRIVE SHAFTS. PERFORMED SYSTEM RIGGING AND REQUIRED OPS CHECKS. WORK PERFORMED IAW CL 650 AMM 27-52-01, 27-53-04, 27-53-07 & 27-51-01.