Safety

Loose washer behind S-92 main gearbox emergency: Norwegian investigators

By 2023-11-03T11:38:00

OilLeak-c-NSIA

Source: NSIA

A loose washer jammed in part of the main gearbox (MGB), likely introduced during routine maintenance, was responsible for a significant oil leak and loss of pressure that forced the emergency landing of a Bristow Norway-operated Sikorsky S-92, Norwegian investigators have disclosed.

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