Crash During Approach to Landing Gulfstream G-1159A (G-III),(2)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

Medical And Pathological Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Tests And Research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Organizational and Management Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Instrument Precision Approach and Landing Guidance. . . . . . . . . . . . . . . . . . . . . . . 15 Maintenance Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Federal Aviation Administration Surveillance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Safety Recommendation A-05-08 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Additional Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Accident Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Minimum Safe Altitude Warning Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Probable Cause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
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National Transportation Safety Board
Washington, D.C. 20594
Aircraft Accident Brief

Accident Number:  DCA05MA011 
Aircraft and Registration:  Gulfstream III, N85VT 
Location:  Houston, Texas 
Date:  November 22, 2004 
Adopted On:  November 2, 2006 
HISTORY OF FLIGHT 

On November 22, 2004, about 0615 central standard time,1 a Gulfstream G-1159A (G-III), N85VT, operated by Business Jet Services Ltd., struck a light pole and crashed about 3 miles southwest of William P. Hobby Airport (HOU), Houston, Texas, while on an instrument landing system (ILS)2 approach to runway 4. The two pilots and the flight attendant were killed, an individual in a vehicle near the airport received minor injuries, and the airplane was destroyed by impact forces. The airplane was being operated under the provisions of 14 Code of Federal Regulations (CFR) Part 91 on an instrument flight rules flight plan. Instrument meteorological conditions (IMC) prevailed at the time of the accident.
The accident flight was scheduled to depart from Dallas Love Field Airport (DAL), Dallas, Texas, about 0500 as a positioning flight to HOU. The flight crew planned to pick up former President George H.W. Bush and other passengers at HOU and transport them to Guayaquil, Ecuador. The flight was scheduled to depart HOU about 0654.
The flight departed DAL about 0530. According to Business Jet Services‘ Flight Operations and Charter Sales Manager, the departure was delayed because of poor weather conditions at HOU and DAL. The captain was the flying pilot, and the first officer performed the nonflying pilot duties.
At 0543:32, the flight crew received HOU automatic terminal information service (ATIS) information —Quebec,“ which reported that the winds were calm, the visibility was
1 Unless otherwise indicated, all times in this report are central standard time based on a 24-hour clock.
2 The ILS consists of a localizer and a glideslope, which provide lateral and vertical guidance, respectively, during an approach. Cockpit instrumentation shows the airplane‘s location relative to the glideslope and localizer signals. Displacement is shown in terms of the airplane‘s angular deviation above or below the glideslope and left or right of the localizer. Pilots can judge the amount of displacement by needle deflections that reference —dots“ on the face of the instruments.
　
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