As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP FAIL MESSAGE DURING FLAP RETRACTION FROM 8 DEGREES TO 0 DEGREES, FLAP INDICATOR INDICATES 20 DEGREES. CHECKED FECU WHICH LED TO NR 1 OR LEFT BPSU. FOUND CONNECTOR TO BPSU LOOSE WITH MOISTURE INSIDE. CLEANED CONTRACTS AND RECONNECTED. REF 27-51-00, OPS CHECK GOOD. (M)