    Sentence : 1: At. 8:48, while ‘the  controller was- still trying to locate  American: 11, a, -New. -York Center  manager . provided. ‘the © following  report on . a. Command Center  teleconference about American. 11:    Sentence 2:A manager atthe New.  York Center: gave the report. .that  follows while the controller was still  unable to find American II.