Sikorsky Unveils Phase 4 Main Gearbox for S-92

s92

The S-92 Phase 4 Main Gearbox displayed in a test stand at Sikorsky’s facility in Stratford, Connecticut.

Credit: Sikorsky
STRATFORD, Connecticut–Lockheed Martin company Sikorsky has unveiled the Phase 4 Main Gearbox for the S-92, part of a package of upgrades it plans to roll out later this year for the twin-engine helicopter. The upgraded Main Gearbox’s (MGB) major innovation is a new, redundant auxiliary lubrication...
Ben Goldstein

Based in Boston, Ben covers advanced air mobility and is managing editor of Aviation Week Network’s AAM Report.

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