Probe Reveals Human Error Caused Virgin Galactic Crash
By
Geoff Brumfiel |
NPR
Wednesday, July 29, 2015
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The National Transportation Safety Board determined the cause of an accident involving a commercial spaceship last year. The board says safety problems ran deep at the company which built the rocket.
Transcript
RENEE MONTAGNE, HOST:
The National Transportation Safety Board yesterday concluded its first investigation into a fatal spacecraft accident. Here's NPR's Geoff Brumfiel.
(SOUNDBITE OF ARCHIVED RECORDING)
UNIDENTIFIED MAN #1: Three, two, one, release, release, release.
GEOFF BRUMFIEL, BYLINE: Virgin Galactic's SpaceShipTwo is more of a space plane, designed to rocket paying customers miles above Earth before gently gliding back down. But seconds after a test flight last October, the spaceship broke apart.
(SOUNDBITE OF ARCHIVED RECORDING)
UNIDENTIFIED WOMAN: And now you're looking at bits and pieces of this spaceship. There has been an anomaly...
BRUMFIEL: The co-pilot, Michael Alsbury, died. The pilot miraculously survived but was severely injured. The NTSB concluded the co-pilot pulled a lever too early, unlocking the tale of the rocket-propelled plane and causing it to break apart. But investigators also found the pilots were under pressure to carry out commands in a matter of seconds while rocketing into space. You can hear the physical strain they're under in this video of an earlier flight.
(SOUNDBITE OF VIDEO)
UNIDENTIFIED MAN #2: Unlocking. All right, lost the INS or something.
(SOUNDBITE OF ARCHIVED RECORDING)
ROBERT SUMWALT: The fact is a mistake was made here. But the mistake is often times a symptom of a flawed system.
BRUMFIEL: That's NTSB board member Robert Sumwalt. The board concluded that a lack of automated safety systems, poor procedures and lax oversight by the Federal Aviation Administration all set the stage for that single, fateful mistake.
MONTAGNE: And that's Geoff Brumfiel. Transcript provided by NPR, Copyright NPR.
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