Airworthiness Directive 2013-25342

one-time
AD 2013-25342 · 2013-10-29 · reciprocating engine

Airworthiness Directives; Lycoming Engines and Continental Motors, Inc. Reciprocating Engines

What this AD requires

We are superseding airworthiness directive (AD) 2012-24-09 for Lycoming Engines TIO-540-AK1A, and Continental Motors, Inc. (CMI) TSIO- 360-MB, TSIO-360-SB, and TSIO-360-RB reciprocating engines, with certain Hartzell Engine Technologies (HET) turbochargers, model TA0411, installed. AD 2012-24-09 required removing certain HET turbochargers from service before further flight. This AD also requires removing certain HET turbochargers from service before further flight. This AD was prompted by a report that an additional engine, the CMI LTSIO-360- RB, has the affected HET turbochargers installed. We are issuing this AD to prevent turbocharger turbine wheel failure, reduction or complete loss of engine power, loss of engine oil, oil fire, and damage to the airplane.

Which aircraft AD 2013-25342 applies to

MakesLycomingContinental Motors
ModelsTIO-540-AK1A, LTSIO-360-RB, TSIO-360-MB, TSIO-360-SB, TSIO-360-RB

Applies only to engines with a Hartzell Engine Technologies (HET) turbocharger installed that has a model number, part number, and serial number identified in Tables 1 and 2 of HET Alert Service Bulletin (ASB) No. 048, dated November 16, 2012.

Whether AD 2013-25342 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.

How AD compliance is recorded

A valid compliance record (14 CFR 43.9) states:

Method of complianceThe specific action taken (inspected, replaced, modified) and to what revision.
DateWhen the work was done.
Aircraft timeTotal time in service / tach at compliance — how recurring next-due is computed.
Signature & certificateThe A&P/IA who returned it to service, with certificate number.
Is AD 2013-25342 complied with on your aircraft?

Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.

Look up a tail number →Read the full directive (Federal Register)

Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.