What was found
FLAPS FAIL MSG IN CRUISE FLT FL290-35 SAT AND 295 KIAS AT APROX 1900 ZULU. PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 39 IAW AD 2009-06-12. PARAGRAPH (H) (6) (1) AMOC DATED MARCH 7 2009, TR # 27-012 PER AMOC DATED DECEMBER 18, 2009 AND PA AD 27-052G. FAULT CODES 12 1B, 12 2B, 12 1B, 12 2B, 12 1B, 25 BC, 12 2B, 33 BC. REPLACED RT BPSU IAW CRJ AMM 27-51-10. OPC GOOD.