What was found
FLAPS FAILED MESSAGE ON ED1 WHEN FLAPS WERE ATTEMPTED TO BE MOVED FROM 0 TO 20. PERFORMED TROUBLESHOOTING IAW FIM REV 45 IAW AD 2009-06-12 PARAGRAPH H 6 I, AMOC DATED JULY 22, 2013 & PA AD 27-052N. REPLACED FECU IAW AMM 27-51-05-04, OPERATIONS CHECKED GOOD IAW AMM 27-51-05-05. COMPLIED WITH FLAP FAILURE DATA COLLECTION SHEET, FECU FAULT CODES 7 1B, 7 1B, 7 1A, 7 2A, 7 2B, 9 2A, 12 1B, 12 1A, 12 2A, 12 2B & 16 2A IAW PA AD 27-052N.