Airworthiness Directive 2014-01466

one-time
AD 2014-01466 · 2014-01-31 · airframe

Airworthiness Directives; Bell Helicopter Textron Canada Limited (Bell) Helicopters

What this AD requires

We are adopting a new airworthiness directive (AD) for Bell Model 206L, L-1, L-3, and L-4 helicopters. This AD requires measuring each main rotor (M/R) blade spar space to determine whether it is oversized and reidentifying the M/R blade and reducing the life limit of the blade if the spar spacer is oversized. This AD was prompted by the manufacture of certain blades with an oversized spar spacer and the determination to reduce the life limits of those blades. The actions of this AD are intended to prevent failure of an M/R blade and subsequent loss of control of the helicopter.

Which aircraft AD 2014-01466 applies to

MakesBell Helicopter
Models206L, 206L-1, 206L-3, 206L-4
Part-conditional206-015-001-115, 206-015-001-117, 206-015-001-119, 206-015-001-121.

Applies only to helicopters with the specified main rotor blade P/N installed with a serial number listed in Table 1 or 2 of Bell Helicopter Alert Service Bulletin No. 206L-09-163, Revision A, dated April 19, 2012.

Whether AD 2014-01466 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 2014-01466 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.