What was found
YIP - FOUND CORROSION ON LEFT WING LOWER SURFACE NR 4 WING PLANK TRAILING EDGE BETWEEN APPROXIMATE LWS 448 AND LWS 533. REMOVED CORRODED SECTION OF NR 4 WING PLANK TRAILING EDGE PER ZANTOP DWG S59-R01. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YIP - FOUND CORROSION ON LEFT WING LOWER SURFACE NR 4 WING PLANK TRAILING EDGE BETWEEN APPROXIMATE LWS 448 AND LWS 533. REMOVED CORRODED SECTION OF NR 4 WING PLANK TRAILING EDGE PER ZANTOP DWG S59-R01. (M)