What was found
HFECI OF FASTENER HOLES AT BS 760, RBL 70.5 SHOW CORROSION THROUGHOUT ALL SIX HOLES. TOP FWD HOLE IS CRACKED THREE PLACES IN RIB CHORD, AND BOTTOM FWD HOLE HAS A CRACK IN THE RIB CHORD. REPAIRED FASTENER HOLES AT BS 760, RBL 70.5 PER FEDEX EA 7-5710-2368A.