    Sentence. i Between. Gi2g aiid “8:32. in ‘accordance  ‘with the FAA protocol, Boston Center. managers  started, -iotifying “their » chain “of cominand that  Amerjcan-1 had been hijacked    Sentence a it Was not‘ uatit-gfoo thit Boston’ Centez  messengers: realized’ that ‘American. 1 had,“béen  hijacked.