What is the newest Airworthiness Directive for the Grumman AA-1?

AD 2021-14-12, published 2021-07-12: Airworthiness Directives; True Flight Holdings LLC Airplanes.

Grumman AA-1 Airworthiness Directives

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This page is a reference Record, not an airworthiness or compliance determination. Official FAA and manufacturer sources control over our restatement, subject to governing law. Check applicability, current requirements and incorporated documents before acting. The owner or operator remains responsible for airworthiness and required records under 14 CFR 91.403 and 91.417, as applicable. Terms of Use: /terms.

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Also known as: AA-1A, AA-1B, AA-1C, Lynx, T-Cat, Tr-2, Yankee

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What Airworthiness Directives apply to the Grumman AA-1

The FAA has published one Airworthiness Directive that names the Grumman AA-1, published on 2021-07-12.

Newest

AD 2021-14-12 Airworthiness Directives; True Flight Holdings LLC Airplanes 2021-07-12

See all 1 directives

How to use this page: check the newest directives at every annual, keep the repetitive items on your inspection calendar, and open the official Federal Register text before any work - our summaries are a reading aid, not a determination of compliance.

Airworthiness Directives

1 record

ADAD 2021-14-12True Flight Holdings LLC Airplanes2021-07-27Active

2021-14-12

FR doc 2021-14687 · 86 FR 36491

AD 2021-14-12Published 2021-07-12Effective 2021-07-27

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

True Flight Holdings LLC Airplanes

Requires inspecting the horizontal stabilizers, including the bondlines, for cracks, buckles, corrosion, delamination, rust, and previous repair and repairing or replacing parts and applying corrosion inhibitor as necessary.

Full official abstract

Airworthiness Directives; True Flight Holdings LLC Airplanes

The FAA is adopting a new airworthiness directive (AD) for all True Flight Holdings LLC Models AA-1, AA-1A, AA-1B, AA-1C, and AA-5 airplanes. This AD was prompted by the report of an accident of an airplane exhibiting bondline corrosion and delamination of the horizontal stabilizers. This AD requires inspecting the horizontal stabilizers, including the bondlines, for cracks, buckles, corrosion, delamination, rust, and previous repair and repairing or replacing parts and applying corrosion inhibitor as necessary. The FAA is issuing this AD to address the unsafe condition on these products.

Source: Federal Register document 2021-14687, retrieved 2026-08-16 · checked against the live Federal Register record on 2026-10-03

View on Federal Register View this AD in FAA DRS Print AD packet

Service Bulletins

0 records

No Service Bulletins in our index yet for this airframe. We only list SBs we have individually sourced from the manufacturer — we never invent one.

This page indexes 1 AD and 0 SBs from primary sources. The FAA may have issued additional directives for this airframe that are not yet included.

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