Addendum to "1989 DC-10 Crash: A cold case mystery solved" [Eng. Fact. Mech. 157 (2016) 154–165]. (January 2017) - McEvily, A.J.
Highlights: Passageway is created at the interface between hard inclusion and matrix. Discolored area in sub-surface cracking region is formed after nucleation of passageway. Striation is formed by the oxygen flow into sub-surface cracking region through the passageway.