What was found
EICAS MESSAGE RECEIVED FLAPS FAIL IN FLIGHT, 2 MINUTES AFTER TAKEOFF DURING FLAP RETRACTION. FLAPS FAILED AT 20 DEG DURING RETRACTION. AIRSPEED WAS 160 AND OAT WAS 12 DEG C. RESET FLAPS PER FIM 27-50-00 CYCLED FLAPS 5 TIMES NO DEFECTS NOTED. PERFORMED TROUBLESHOOTING IAW FIM 27-50-00 REV 51, AD 2009-06-12 PARA (H)(6)(I). FECU CODES AS FOLLOWS 5 1B,5 1A,5 2A,5 2B,25 BC,31 BC. PERFORMED BPSU RIGGING IAW AMM 27-51-10. ALL CHECKED GOOD.