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2025-20-18

final rule

Airworthiness Directives; Continental Aerospace Technologies GmbH Engines

Unsafe Condition: Cracks in the cylinder heads can cause engine coolant to leak into the combustion chamber, leading to engine overheat and eventual failure or seizure.

Effective: Oct 30, 2025 Category: engine Compliance: Within 5 flight hours for engines with 50 flight hours or more since the last coolant replacement...

Why matched: Airworthiness Directives; Continental Aerospace Technologies GmbH Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine
View Details View AD (PDF) ↗

2023-01-08

final rule

Airworthiness Directives; Continental Aerospace Technologies GmbH Reciprocating Engines

Unsafe Condition: fractured main bearing studs

Effective: Mar 9, 2023 Category: aircraft Compliance: before exceeding the applicable compliance time in Table 1 to paragraph (g)(1) of this AD

Why matched: Airworthiness Directives; Continental Aerospace Technologies GmbH Reciprocating Engines

View Details View AD (PDF) ↗