What was found
WHILE CARRYING OUT CANADAIR SB601R-53-061 PART C, BOLT P/N NAS6204L11ON THE RT SIDE ENGINE PYLON WAS FOUND SEPARATED IN TWO PARTS. FRACTURE OCCURRED UNDER THE HEAD OF BOLT. BOTH THE HEAD AND SHANK OF THE BOLT LOCATED ARE IN OUR POSSESSION. WILL BE DOING A DETAILED INSPECTION OF THE AREA USING NDT METHOD, SB 601R-54 -005 WHICH WAS NOT PREVIOUSLY DONE WILL BE INCORPORATED IN CONJUNCTION WITH SB601R-53-061. THE ENGINE PYLON BOLTS WILL BE REPLACED.