As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE INSPECTION, FOUND UPPER SURFACE OF LOWER LEFT WING SKIN CORRODED AFT REAR SPAR WS 235. REMOVED FASTENERS FROM THE TRAILING EDGE ATTACH FITTING. AREA BLENDED, TREATED AND PAINTED IAW 57-30-01. A REPLACEMENT FILLER BLOCK AS FABRICATED AND INSTALLED UNDER THE ATTACH FITTING. (M)