What was found
CORROSION, PEELING BLISTER, SIZE OF 4-5 INCHES, ON FRAMES 87-88 AT SURFACE EDGE OF FRAME 87 ON LT SIDE OF BEAM, L2 DOOR SIDE. ALSO, FRAME 86 ON SUPPORT FLOORBOARD TAB ON LT SIDE IN L2 DOOR ARE SURFACE CORROSION. R & R LT SHEAR PLATE AT FRAMES 88-87 AND FLOOR SUPPORT ASSY AT FRAME 86.