What was found
FLAPS FAILED AT ZERO AT GATE, AFTER PUSHBACK AND AFTER ENGINE START. FLAPS WERE NOT SELECTED OUT OF ZERO. R & R FECU IAW AMM 27-51-05. ACFT OK FOR SVC. PERFORMED TROUBLESHOOTING IAW FIM REV 44 IAW AD 2009-06-12 PARAGRAPH (H)(6)(I), AMOC DATED DECEMBER 07,2012 AND PA AD 27-052L. CODES 7 1B,7 1A, 7 2B.