What was found
INSPECTION TYPE-C1, AFT PIT FS 1040 CORROSION UNDER LOWER SURFACE OF FRAME FLANGE AT L36 WHERE NUT PLATE IS MISSING. FABRICATED REPAIR PARTS IAW DC-8 DWG 53-0229, ALODINED AND PRIMED IAW DC-8 51-1-8, INSTALLED PARTS IAW DC-8 SRM 51-1-21 (51-1-16 AND 51- 3-0).