In-gearbox Sensor Detects Failures Earlier | Aviation International News

In-gearbox Sensor Detects Failures Earlier

In EASA-funded research project, Cranfield University successfully tests crack detection system at full scale.

By Thierry Dubois • Writer

January 22, 2015

Researchers may have found a way of revealing damage inside a helicopter’s main gearbox sooner, thus possibly avoiding catastrophic failures such as the ones that crippled offshore rotorcraft between 2006 and 2013. A team from Cranfield University has managed to install a sensor inside the gearbox and transmit a signal to a receiver located outside.

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