What was found
CORROSION UNDER NUT PLATES ON UNDERSIDE OF R-1 DOOR THRESHOLD SCUFF PLATE ATTACH ANGLE, BS 297 TO 334. REMOVED CORROSION OUT OF LIMITS IAW SRM 53-10-1. FABRICATED REPAIR STRAP FORM 7075 T6 .100. ALODINED, PRIMED, AND INSTALLED REPAIR IAW SRM 51-10-2, MM 51-20-11, AND SRM 51-40-3.