As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 684 CORROSION ON BALLSCREW NUT ON OUTBD BALLSCREW FROM INBD TRAILING EDGE FLAP AT RH WING. CORRECTIVE ACITON:SUMMARY OF NRC 00472: OUTB BALLSCREW OF INBD TRAILING EDGE FLAP AT RH WING WAS REMOVED AND SERVICEABLE OUTB BALLSCREW OF INBD TRAILING EDGE FLAP AT RH WING WAS INSTALLED UNDER AMDS. (0438465)