As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT. RETURNED DUE TO FLAP ASYMMETRY INDICATION, FAULT FLAP 1 SKEW MSG 27-53250. FOUND ELEC CONNECTOR ON NR 1 SKEW SENSOR WET & DIRTY. CLEANED SENSOR & VERIFIED NO DAMAGE. ACCOMPLISHED SKEW SENSOR SYS FUNCTIONAL TEST IAW AMM 27-59-00-501. SYS CHECKED NORMAL.