The New York Times 1991 John H. Cushman Jr. - Abstracts
The New York Times 1991 John H. Cushman Jr. | |||||
Title | Subject | Authors | |||
---|---|---|---|---|---|
F.A.A. to be able to ask bids on air control phone system. (U.S. Federal Aviation Administration) | News, opinion and commentary | John H. Cushman Jr. | |||
Many other phone failures affected air traffic control.(House Subcommittee on Telecommunications and Finance releases report) | News, opinion and commentary | John H. Cushman Jr. | |||
Telephone weaknesses well known: air traffic controllers' communications called vulnerable in '89 study. (A.T.&T.'s telephone-services failure disrupts air traffic control) | News, opinion and commentary | John H. Cushman Jr. | |||
Telephone weaknesses well known: air traffic controllers' communications called vulnerable in '89 study. (A.T.&T.'s telephone-services failure disrupts air traffic control) | News, opinion and commentary | John H. Cushman Jr. |
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