EASA Regulations for Powerjet SaM146

3 airworthiness directives and regulations affecting Powerjet SaM146.

EASA AD 2019-0241R1

Engine — High Pressure Compressor and High Pressure Turbine Rotating Parts — Life Limit Reduction / Replacement

EASA Airworthiness Directive 2019-0241R1 is a regulatory update addressing life limit reductions and replacement requirements for high pressure compressor and high pressure turbine rotating parts on Powerjet SaM146 engines, which are commonly installed on Sukhoi RRJ-95B aircraft. This directive applies to all serial numbers of SaM146-1S17, SaM146-1S17C, SaM146-1S18, and SaM146-1S18C engine models. It mandates compliance with updated life limits to ensure continued airworthiness and safety.

Nov 29, 2021

Airworthiness DirectiveMaintenanceSafety MgmtPowerjet SaM146Sukhoi RRJ-95B

EASA AD 2020-0204

Engine — Low Pressure Turbine — Inspection

EASA Airworthiness Directive 2020-0204 is an airworthiness directive addressing SaM146-1S17, SaM146-1S17C, SaM146-1S18, and SaM146-1S18C engines, commonly installed on Sukhoi RRJ-95B aircraft. The directive mandates inspection of the low pressure turbine (LPT) stage 3 disc assembly to detect incorrect assembly that could lead to disc separation and potential damage to the aircraft. It provides instructions for inspection and corrective actions if discrepancies are found.

Sep 23, 2020

Airworthiness DirectiveMaintenanceSafety MgmtPowerjet SaM146Sukhoi RRJ-95B

EASA AD 2020-0006

Engine — Fuel Nozzle — Replacement

EASA Airworthiness Directive 2020-0006 is an official regulatory document addressing the replacement of fuel nozzles on SaM146 engines, specifically models SaM146-1S17, SaM146-1S17C, SaM146-1S18, and SaM146-1S18C. These engines are commonly installed on Sukhoi RRJ-95B aircraft. The directive mandates the removal and replacement of certain fuel nozzles identified by part numbers 365-144-303-0 and 365-144-503-0 due to wear issues.

Jan 13, 2020

Airworthiness DirectiveMaintenanceSafety MgmtPowerjet SaM146Sukhoi RRJ-95B