FAA Issues New AD For TSIO-550 Series

The new AD applies to certain Continental Motors, Inc. including TSIO-550-K, TSIOF-550-K, TSIO-550-C, TSIOF-550-D, and TSIO-550-N reciprocating engines.

Prompted by a report of an un-commanded in-flight engine shutdown, resulting in injuries and significant airplane damage, the AD requires replacing the oil cooler cross fitting assembly. All AD-required action must be completed within 12 months or 100 flight hours after the effective date of Nov 18,2016.

Find the AD here

The FAA on Oct 14, 2016 issued its final rule on Docket No. FAA-2016-0069 which establishes AD 2016-21-04. The new AD applies to certain Continental Motors, Inc. TSIO-550-K, TSIOF-550-K, TSIO-550-C, TSIOF-550-D, and TSIO-550-N reciprocating engines. Prompted by a report of an uncommanded in-flight engine shutdown resulting in injuries and significant airplane damage, the AD requires replacing the oil cooler cross fitting assembly. All AD-required action must be completed within 12 months or 100 flight hours after the effective date of Nov 18,2016. The FAA estimates compliance will cost up to $261 for parts and up to two hours labor per engine.

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