May 15, 2024

Turbocharger Turbine Housing Bolt P/N 400132-0301 Inspection.  Affects HET turbocharger assembly P/Ns 465292-2, 465292-4, 465398-2, 466642-1, and 466642-2.

Mar 27, 2024

Turbocharger Turbine Housing Inspection.  Affects turbocharger P/N 406610-9005 rebuilt with turbine housing P/N 406722-0021 manufactured by Hartzell Engine Tech LLC (HET) between 6/01/2023 and 9/14/2023.

Dec 26, 2017

Turbocharger Center Housing Inspection. –  Turbochargers containing certain serial number p/n 441320-12 center housings are affected.  Replacement or factory inspection and rework of affected center housings is required. This center housing is used in several turbocharger models used on a… Read More