On this week’s episode of AvTalk, what we gained from days 2 and 3 of the NTSB’s hearings on the midair accident at DCA. A Delta A 330 neo experiences severe disturbance, Boeing includes a new 777 – 9 to 777 X examination fleet, and Alaska Airlines unveils a brand-new livery for its 787 s. Plus, ANA retires the R 2 -D 2 livery 787, the FAA releases suggested guidelines for past