As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT, DISCREPANCY WAS FOUND THAT WHEN THE FLAPS ARE SELECTED TO 10 DEGREES, FLAPS BARELY MOVED. FURTHER INSPECTION REVEALED FLAP CABLE WAS FRAYED ONLY TO TWO STRANDS. THE AREA IN WHICH THE CABLE FRAY IS LOCATED IN AN AREA THAT IS NOT EASILY ACCESSIBLE TO INSPECT. CABLE WAS REPLACED AND RIGGED TO MANUFACTURER'S SPECIFICATION.