As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THREADS OF OTBD BALLSCREW, OF INBOARD TRAILING EDGE FLAP, RT WING. OTBD BALLSCREW FROM INB MAIN FLAP AT RT WING WAS REMOVED IAW AMDS 2751-2542, SERVICEABLE OTBD BALLSCREW WAS VERIFYED IAW AIPC 27-51-11 AND INSTALLED IAW AMDS 2751-2542. (1218440)