What was found
CREW REPORTED FLAP FAIL IN FLIGHT ON EXTENSION. FLAP POSITION WAS 0 DEGREES AIRSPEED 190KTS FLIGHT TIME 1HR 20MIN AT FAILURE TEMP -18C. EMERGENCY WAS NOT DECLARED AND FLIGHT LANDED UNEVENTFULLY. MAINTENANCE PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 39 IAW AD 2009-06-12 PARAGRAPH(H)(6)(I) AMOC DATED MARCH 27, 2009, TR# 27-012 PER AMOC DATED DECEMBER 18, 2009 AND PA AD27-052G. REMOVED, CLEANED AND LUBED ALL FLEX SHAFTS. RE-INSTALLED PER AMM, OPERATIONAL CHECKS PASSED WITH NO DEFECT.