As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG - FLAP POWER CAUTION MESSAGE WHEN FLAPS SET TO 35 DEGREES. FLAPS STUCK AT ZERO (0). LANDED UNEVENTFUL. REMOVED AND REPLACED LT FLAP POSITION TRANSDUCER IAW Q400 AMM TASK 27-53-06-960-801-STEPS AS REQUIRED PERFORMED FUNCTIONAL TEST OF FLAP CONTROL SYS IAW Q400 AMM TASK 27-51-00-720-801. PERFORMED AND PASSED CHECK FLIGHT. AIRCRAFT RETURNED TO SERVICE. ALSO CHANGED FLAP POWER UNIT AS PRECAUTION.