Virgin Galactic Misled Ticket Holders, Public on Complexity of Engine Change

RocketMotorTwo firing. (Credit: Virgin Galactic)
RocketMotorTwo firing. (Credit: Virgin Galactic)

When Virgin Galactic announced it was switching from the nitrous oxide/rubber rocket engine they had flown on SpaceShipTwo three times to one powered by nitrous oxide and nylon, company officials told ticket holders and the public the change involved only minor modifications to Richard Branson’s space tourism vehicle.

A document released last week by the National Transportation Safety Board directly contradicts that claim. InĀ  it, a Federal Aviation Administration (FAA) safety expert describing his concern over “major modifications” that had been made in the suborbital space plane to accommodate the new engine.

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Experts: FAA Review Process for SpaceShipTwo Flawed, Subject to Political Pressure

SpaceShipTwo fuselage (Credit: NTSB)
SpaceShipTwo fuselage (Credit: NTSB)

By Douglas Messier
Managing Editor

The Federal Aviation Administration issued an experimental permit to Scaled Composites to begin flight tests of Virgin Galactic’s SpaceShipTwo in 2012 despite serious deficiencies in the company’s application relating to safety analysis and risk mitigation, according to documents released by the National Transportation Safety Board (NTSB) this week.

When renewing the annual permit in 2013 and 2014, the FAA Office of Commercial Space Transportation (FAA AST) issued waivers that exempted Scaled Composites from explaining how it evaluated and planned to mitigate against human and software errors that could cause a fatal accident.

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