What was found
SEVERAL CORROSION SITES WERE FOUND ON THE FUSELAGE SKINS. PRESS VESSEL SKIN IS CORRODED AT THE FOLLOWING ATA 53 LOCATIONS ALONG THE UPPER SURFACE, FS 527 3 SPOTS, FS 413 1 SPOT, FS 388 3 SPOTS, FS 362 1 SPOT, FS 370 1 SPOT, FS 327, FS 316, FS313, FS 298, FS 280, FS 268, FS 212, FS 229 & ABOVE RT WINDOW NR 2. REMOVED LIGHT SURFACE CORROSION IAW SRM 51-10-01. TREATED & Z PRIMED IAW SRM 51-20-0. ACCOMPLISHED EDDY CURRENT INSPECTION OF BLENDED AREAS IAW NDTM PART 6 CH 20-00-02. ACCOMPLISHED POST BLEND INSPECTION IAW NDTM PART 6 CH 20-00-02. ACCOMPLISHED REPAIR DEFINITION NR S-750-0055/22RD, MAJOR REPAIR.