As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INSPECTING FLIGHT CONTROL CABLES FOR A REPORTED VIBRATION DISCREPANCY, MX DISCOVERED THE FWD (EXTENSION) FLAP FOLLOW-UP CABLE BROKEN AT THE CRIMPED FERRULE FOR THE CENTER BELL CRANK. INSP OF THE BREAKAGE REVEALED SEVERE CORROSION CONCENTRATED IN THE AREA OF THE CABLE BENEATH THE FERRULE. THE CABLE WAS REMOVED AND REPLACED.