What was found
DURING D-CHECK, RT WING NR 4 SLAT OUTBD DRIVE FITTING RIB ASSY WAS FOUND CRACKED BETWEEN 2 FASTENERS ON LOWER FLANGE. REPLACED RIB SET IAW SRM 57-02 PAGE 1, 2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING D-CHECK, RT WING NR 4 SLAT OUTBD DRIVE FITTING RIB ASSY WAS FOUND CRACKED BETWEEN 2 FASTENERS ON LOWER FLANGE. REPLACED RIB SET IAW SRM 57-02 PAGE 1, 2.