Related by context. Frequent words. (Click for all words.) 60 pinholes 57 hairline cracks 55 gusset plate 55 protrusions 55 rivets 55 flanges 54 indentations 53 fuselage 53 bushing 53 welds 53 flange 53 abraded 53 irregularly shaped 52 fatigue cracks 52 collagen fibers 52 gussets 52 delamination 51 brake rotors 51 sidewall 51 subframe 51 protrusion 51 resistant tiles 51 fasteners 51 #/#-in [001] 51 horizontal stabilizer 51 cowling 50 sidewalls 50 machined aluminum 50 workpieces 50 slats 50 machined 50 airfoil 50 curved surfaces 50 solder joints 50 CNC machined 50 shims 49 kinked 49 impellers 49 eyelets 49 bulges 49 baseplate 49 perforations 49 pencil eraser 49 fastener 49 aileron 49 radome 49 irregular shapes 49 vanes 49 rotted wood 49 workpiece 49 valve stems 48 protrude 48 cowls 48 protruding 48 #/#-inch [002] 48 subfloor 48 propeller blades 48 gusset plates 48 striations 48 trusses 48 fastenings 48 curvatures 48 wheel bearings 48 flashings 48 billet aluminum 48 flaps 48 tailpiece 48 truss 48 masonry walls 48 rotor 48 vertical stabilizer 48 beveled 47 thermal tiles 47 flexure 47 grouted 47 ailerons 47 welded 47 gasket 47 sheathing 47 pickguard 47 lobes 47 brake rotor 47 toroidal 47 footpads 47 cylindrical 47 cooling ducts 47 weld 47 perforated 47 lattice 47 composite fuselage 47 tail cone 47 floor joists 47 dimpling 47 doorframes 47 fairings 47 turbine blades 46 ridged 46 pericardium 46 rear fenders 46 valance 46 thrust reverser