As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AND STRIPPING IN THREADS OF INBD BALLSCREW, OF INBOARD TRAILING EDGE FLAP, RH WING. INBD BALLSCREW FROM INB MAIN FLAP AT RT WING WAS REMOVED PER AMDS 2751-2542, SERVICEABLE INB BALLSCREW WAS VERIFYED PER B757-200 AIPC 27-51-06-02 AND ARE INSTALL PER AMDS 2751-2542. (1218497)