Service Bulletin No. 655 - Undersized Turbocharger Journal Bearing

Hartzell Engine Tech (HET) Service Bulletin (SB) No. 203

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HARTZELL ENGINE TECH (HET) SERVICE BULLETIN (SB) No. 203
DATE:

January 4, 2024

MODELS AFFECTED:

Turbochargers manufactured, rebuilt or overhauled by HET and HET turbocharger Overhaul Kits shipped between 10/31/2022 and 5/17/2023 with less than 50 hours time in-service for the turbocharger.

TIME OF COMPLIANCE:

If applicable, immediately perform a one-time inspection of the affected turbocharger.

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