SI page 68 Aggravating Factors
1.4.7.3
a. The extant publications and guidance for fitment of the drogue and scissor shackle
More detail at 1.4.3.12
b. Poor communication between DE&S, Industry and User...etc
More detail at 1.4.4.2
c. The dimensions of the drogue shackle components...etc
More detail at 1.4.4.3