office of aviation safety loss of control learjet 24b helendale, california december 23, 2003
TRANSCRIPT
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Office of Aviation Safety
Loss of ControlLearjet 24BLoss of ControlLearjet 24BHelendale, California
December 23, 2003
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Distance east of ONT radar, nmi
Time: 09:09:5526,300 ft.+1,500 ft/min climb[N600XJ] ”… we need todivert back to Chino …”
CRASHSITE
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Distance east of ONT radar, nmi
Time: 09:11:0823,400 ft.-6,700 ft/min descent[ATC] “Lear 600XJ ... Cleared directhector ... verify level at two-four”
CRASHSITE
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Distance east of ONT radar, nmi
Time: 09:11:2421,100 ft.-14,000 ft/min descent [N600XJ] “…we're declaringan emergency now.”
CRASHSITE
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Distance east of ONT radar, nmi
Time: 09:11:4811,400 ft. (estimate)-35,800 ft/min (estimate)
CRASHSITE
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Aircraft/Maintenance InformationAircraft/Maintenance Information
• Manufactured in 1969• Not flown from July to mid-October 2003 • FAA Form 337 not approved or submitted• No record of flight test after upgrade• Right engine flameouts • FAA Condition Notice
– Issued December 12, 2003– Removed one day before accident
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NTSB
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Investigative ActivityInvestigative Activity
• No flight recorders • Wreckage and engine examinations
revealed no explanation for emergency• Weather not a factor• No evidence to explain loss of control
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Parties to the InvestigationParties to the Investigation
• Federal Aviation Administration• Learjet (Bombardier)
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Organizational ChartOrganizational Chart
Owner(Individual)
AAN N600XJLease
agreement
FAR 135
XtraJet PavAir
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Organizational ChartOrganizational Chart
Owner(Individual)
AAN N600XJLease
agreement
FAR 135
XtraJet PavAir
April 2003April 2003
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Organizational ChartOrganizational Chart
Owner(Individual)
N600XJ
XtraJet PavAir
November 2003November 2003
Accident Flight
FAR 91
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