Originally Posted by
Bksmithca
..Is the pin that they are reference in the AD the large 2in pin in the middle of the blue section?
I'm not an aircraft maintenance engineer, just a simple B212 pilot. What you see there is the outboard end of the tension-torsion strap. There is is one TT strap per blade, and each strap has 2 retaining pins (one inboard and one outboard). The retaining pin you see there appears to have sheared and it's no longer retaining anything. As far as I know there is nothing a pilot would detect on a pre-flight inspection that would warn him of any anomaly with the strap or the pin (these are concealed within the blade grip).