Airworthiness Directive 2013-30187

one-time
AD 2013-30187 · 2013-12-24 · airframe

Airworthiness Directives; AgustaWestland S.p.A. (Type Certificate Previously Held by Agusta S.p.A.) Helicopters

What this AD requires

We are adopting a new airworthiness directive (AD) for certain AgustaWestland S.p.A. (Agusta) Model AB139 and AW139 helicopters. This AD requires inspecting the nose landing gear (NLG) pin installations for incorrect assembly. This AD is prompted by reports of incorrectly installed pins discovered on in-service aircraft. These actions are intended to detect incorrectly installed pins, which could result in collapse of the NLG during taxi or landing.

Which aircraft AD 2013-30187 applies to

MakesAgustawestland S.P.A.
ModelsAB139, AW139
Serial-conditional — narrows to serials 31008–31157, 31201–31398, 31400–31412, 41001–41023, 41201–41275, 41277–41286.
Part-conditional1661-0001.

Applies to specific serial-numbered helicopters (31005, 31006, 31008-31157, 31201-31398, 31400-31412, 31414, 31416, 31418, 31419, 31421, 31425, 31426, 31428, 31432, 31440, 41001-41023, 41201-41275, 41277-41286, 41288, 41293, 41300, 41301, 41303, 41307, 41308, and 41310) with the specified nose landing gear pin installed.

Whether AD 2013-30187 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 2013-30187 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.