As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 664, CORROSION ON LH AFT UNIVERSAL JOINT ASSY OF INBOARD BALLSCREW FROM INBOARD TRAILING EDGE FLAP LH WING WAS FOUND DURING INSPECTION OF COMPONENTS ON CARD. CORRECTIVE ACTION: SUMMARY OF NRC #00596: LH AFT UNIVERSAL JOINT ASSY OF INBOARD BALLSCREW FROM INBOARD TRAILING EDGE FLAP LH WING WAS REPLACED PER BOEING CMM 27-52-15 AND AMDS. (2306373)