As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, FLAPS WERE SELECTED TO THE 2 DEGREE POSITION. THE INBOARD FLAPS STAYED AT 5 DEGREE. AIRCRAFT RETURNED TO YYC AND LANDED WITHOUT INCIDENT. FLAP SYSTEM INSPECTED, LUBRICATED ANDCYCLED WITH SYSTEM OPERATING NORMALLY I.A.W. MM 27-51-0. FLAP INDICATORS WERE SWAPPED FOR TROUBLESHOOTING. NO FURTHER PROBLEM DURING SUBSEQUENT FLIGHT.