As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS FAIL MASTER CAUTION FLAPS SELECTED OUT OF ZERO TO 20 FLAPS FAILED AT 0 DEGREES. INSPECTED SDU NOTED FAULTS ON LT AND RT CHANNELS, RESET SDU IAW AMM 27-51-15. PERFORMED OPERATIONAL TEST OF THE FLAP SYS IAW 27-54-00. PLACED FLAP SYSTEM IN MEL DUE TO DUAL CHANNEL FAILURE IAW MEL 27-50-00. PERFORMED 5 CONSECUTIVE FLAP CYCLES FAULT DID NOT RETURN. REMOVED AND REPLACED THE SKEW DETECTION UNIT.