What was found
TUL - NR 4 L/E FLAP CENTER HINGE CASTING CORRODED INBOARD AND OUTBOARD SIDES AND UPPER OUTBOARD END. REMOVED AND REPLACED NR 4 L/E FLAP CENTER HINGE CASTING WITH NEW CASTING, P/N 65-18531-8. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - NR 4 L/E FLAP CENTER HINGE CASTING CORRODED INBOARD AND OUTBOARD SIDES AND UPPER OUTBOARD END. REMOVED AND REPLACED NR 4 L/E FLAP CENTER HINGE CASTING WITH NEW CASTING, P/N 65-18531-8. (M)