50.  090933  Cockpit Security D2431 and ZBW 31R Tape

Cape Sector:  Delta 2431, ah we have a message for you to heighten your cockpit security, ah, due to some activity this morning.

D2431:  Ok. Does, and that is from, ah, company?

Cape Sector:  Negative, ah, it is a general advisory to all aircraft ah this morning. An aircraft hit the World Trade Center, it had been hijacked, and we’re receivin’ reports that there may have been a second one.

D2431:  Ok, thank you very much. Was it a domestic carrier that was, ah, hijacked?

Cape Sector:  It was an American Airlines aircraft.

D2431:  Ok, thank you.