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.
Airworthiness DirectiveMaintenanceSafety MgmtHoneywell International TPE331Honeywell International TSE331-3U