Business & Commercial Aviation

Gordon Gilbert
Gulfstream Aerospace says its G-V is the launch aircraft for the Enhanced Ground Proximity Warning System being developed jointly by AlliedSignal and Honeywell. In addition to the required aural warnings, Gulfstream says the Enhanced GPWS will offer pilots a visual display of threatening terrain when flying in or near terminal areas. The system will be flight tested aboard a G-IVSP, with FAA certification scheduled to be completed later this year.

Edited by Gordon GilbertG.A.G.
Learjet recently realigned its international sales positions for Michael F. Fahey and Robert C. Williams. Fahey was promoted to regional vice president of Learjet for Latin America and the Far East. A 13-year veteran of Learjet, Fahey previously served as sales director for Australia and the Far East.

Arnold Lewis
The Allison AE2100 turboprop powerplant has completed 1,500 hours of testing to simulate more than two years of daily operation in regional airline operations. Chief Engineer-Large Turboprops Norman Egbert said the engine has ``performed as predicted and is in excellent condition. This represents a major accomplishment in demonstrating durability for the rugged environment of the regional airlines.'' The engine powers the 50-passenger Saab 2000, in service with Crossair of Switzerland, and is destined for the IPTN N-250 and Lockheed C-130J Hercules.

Arnold Lewis
Very large water droplets--considerably larger than those used in icing certification flight tests--combined with temperatures right at freezing, have become a focus of the NTSB investigation into the crash of American Eagle 4184.

Arnold Lewis
GE and Textron Lycoming have terminated their revenue-sharing agreement to develop and produce the GE38 family of engines, including the GLC38 regional turboprop. The agreement dates back to 1987. Textron Lycoming was acquired by AlliedSignal in October 1994 and will develop its own common-core turboprop/turbofan engine family for the 50- to 100-passenger aircraft market. GE, on the other hand, says it will continue the GE38 program in conjunction with remaining revenue-sharing participants AlliedSignal Controls and Accessories and European Gas Turbines Limited.

Gordon Gilbert
Operators can obtain a copy of the pilots guide to Large Aircraft Ground Deicing (FAA AC 120-58) from B/CA. The 40-page booklet, published by the FAA in September 1992, contains general information in addition to specific procedures concerning ground deicing operations. Single copies of the guide are available, while they last, for $1 each (to cover postage and handling) from B/CA, 4 International Dr., Ste. 260, Rye Brook, NY 10573.