EASA Regulations for Honeywell International TPE331

4 airworthiness directives and regulations affecting Honeywell International TPE331.

EASA AD US-2018-22-01

Engine - Second Stage Turbine Rotors - Removal

The Federal Aviation Administration's Airworthiness Directive 2018-22-01 addresses Honeywell International Inc. TPE331 turboprop engines, specifically models TPE331-8, -10, -10N, -10R, -10U, -10UA, -10UF, -10UG, -10UGR, -10UR, and -11U equipped with certain second stage turbine rotor assemblies. This directive mandates the removal of specific second stage turbine rotors at reduced life limits to prevent unsafe conditions. It was issued following reports of uncontained rotor separation and discovery of cracks in the turbine rotors.

Dec 10, 2018

Airworthiness DirectiveMaintenanceSafety MgmtHoneywell International TPE331

EASA AD US-2018-17-15

Engine - Combustion Chamber Case Assembly - Inspection / Replacement / Removal

The Federal Aviation Administration's Airworthiness Directive 2018-17-15 addresses certain Honeywell International Inc. TPE331 turboprop and TSE331 turboshaft engines. It mandates inspection, replacement, and removal of combustion chamber case assemblies with specific part numbers to prevent cracks and ruptures. This directive applies to multiple TPE331 engine models including the newly added TPE331-12B and certain TSE331 models.

Sep 18, 2018

Airworthiness DirectiveMaintenanceSafety MgmtHoneywell International TPE331Honeywell International TSE331-3U

EASA AD US-2018-13-05

Engine - Oil Filter Sampling / Analysis - Hydraulic Torque Sensor Gear Assembly - Inspection

Airworthiness Directive 2018-13-05 is a final rule issued by the Federal Aviation Administration addressing certain Honeywell International Inc. TPE331 turboprop and TSE331 turboshaft engines. It targets failures in the direct drive fuel control gears and bearings within the hydraulic torque sensor gear assembly, part number 3101726-3. The directive mandates initial and repetitive engine oil filter sampling and analysis, along with inspections of affected hydraulic torque sensor gear assemblies to ensure continued airworthiness.

Jul 9, 2018

Airworthiness DirectiveMaintenanceSafety MgmtHoneywell International TPE331Honeywell International TSE331-3U

EASA AD US-2018-02-14

SUPERSEDED BY FAA AD 2018-17-15

FAA Airworthiness Directive 2018-02-14 is a final rule addressing certain Honeywell International Inc. TPE331 turboprop and TSE331 turboshaft engines. It requires inspections and replacement of combustion chamber case assemblies that have been reported to crack and rupture, posing a safety risk. The directive aims to prevent unsafe conditions caused by high stresses and weld joint issues in these engine components.

Jan 29, 2018

Airworthiness DirectiveMaintenanceSafety MgmtHoneywell International TPE331Honeywell International TSE331-3U