What was found
AT C-CHECK, HFEC ON LEFT WING RIB UPPER CHORD, CRACKS AT BL 70.5. STOP DRILLED HOLE, HFEC ON STOP HOLE AND COMMON FASTENERS HOLES, NOT CRACKS NOTED. INSTALLED PREVENTATIVE MODIFICATION PER S/B 57-0112 AND DRAWING 65-33202.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT C-CHECK, HFEC ON LEFT WING RIB UPPER CHORD, CRACKS AT BL 70.5. STOP DRILLED HOLE, HFEC ON STOP HOLE AND COMMON FASTENERS HOLES, NOT CRACKS NOTED. INSTALLED PREVENTATIVE MODIFICATION PER S/B 57-0112 AND DRAWING 65-33202.