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Office of Aviation Safety Runway Overrun Learjet 60, N999LJ Global Exec Aviation Columbia, South Carolina September 19, 2008.

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Presentation on theme: "Office of Aviation Safety Runway Overrun Learjet 60, N999LJ Global Exec Aviation Columbia, South Carolina September 19, 2008."— Presentation transcript:

1 Office of Aviation Safety Runway Overrun Learjet 60, N999LJ Global Exec Aviation Columbia, South Carolina September 19, 2008

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3 3 History of Flight Departure before midnight Back-taxied length of runway Captain misstated rejected takeoff (RTO) criteria Initial takeoff roll normal First officer made airspeed call Loud rumbling sound

4 4 History of Flight First officer called to continue Captain reduced power, wavered Committed to high-speed RTO Fragments of all main landing gear tires found on runway All main landing gear tires underinflated

5 5 History of Flight Stopping capability compromised Damage caused logic to switch to “air” mode Reversers automatically stowed – High forward thrust – Captain commanding reverse thrust – Recommendations A through -60

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7 7 Simplified Event Overview V 1 callLoud sound

8 8 Simplified Event Overview Reversers deployed, speed decreasing

9 9 Simplified Event Overview Reversers stow High forward thrust Wreckage

10 10 Safety Issues Aircraft tire maintenance, inflation Flight crew performance – High-speed RTO – Captain’s experience – Flight crew training for tire failures – Crew resource management (CRM) Thrust reverser design deficiencies Inadequate system safety analyses Certification of changed aeronautical products Tire certification criteria

11 11 Parties to the Investigation Federal Aviation Administration Global Exec Aviation Learjet Goodyear Tire & Rubber Columbia Metropolitan Airport

12 12 Other Participants Transportation Safety Board of Canada – Pratt & Whitney Canada South Carolina Highway Patrol Federal Bureau of Investigation National Highway Traffic Safety Administration

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