N440AT

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N440AT.

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to AYRES CORPORATION S2R-G10

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

• Jan 20, 2010

  Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R Series Airplanes

  We are adopting a new airworthiness directive (AD) to supersede AD (AD) 2006-07-15, which applies to Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) series airplanes (type certificate previously held by Quality Aerospace, Inc. and Ayres Corporation). AD 2006-07-15 currently requires repetitive inspections of the 1/4-inch and 5/16-inch bolt hole areas on…

  Federal Register →

• May 4, 2009

  Airworthiness Directives; Thrush Aircraft, Inc. (Type Certificate Previously Held by Quality Aerospace, Inc. and Ayres Corporation) Model 600 S2D and S2R (S-2R) Series Airplanes

  We propose to supersede Airworthiness Directive (AD) 2006-07- 15, which applies to Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) series airplanes (type certificate previously held by Quality Aerospace, Inc. and Ayres Corporation). AD 2006-07-15 currently requires repetitive inspections of the \1/4\-inch and \5/16\-inch bolt hole areas on the wing front…

  Federal Register →

• Apr 4, 2006

  Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) Series Airplanes

  The FAA is adopting a new airworthiness directive (AD) to supersede AD 2003-07-01, which applies to certain Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) series airplanes (type certificate previously held by Quality Aerospace, Inc. and Ayres Corporation). AD 2003-07-01 currently requires you to repetitively inspect the \1/4\- inch and \5/16\-inch bolt…

  Federal Register →

• Apr 1, 2003

  Airworthiness Directives; Quality Aerospace, Inc. S2R Series and Model 600 S2D Airplanes

  This amendment supersedes Airworthiness Directive (AD) 2000- 11-16, which currently applies to certain Quality Aerospace, Inc. (Quality Aerospace) (formerly Ayres Corporation) S2R series and Model 600 S2D airplanes. AD 2000-11-16 requires you to repetitively inspect the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue cracking;…

  Federal Register →

• Nov 8, 2002

  Airworthiness Directives; Quality Aerospace, Inc., S2R Series and Model 600 S2D Airplanes

  This document proposes to supersede Airworthiness Directive (AD) 2000-11-16, which currently applies to certain Quality Aerospace, Inc. (Quality Aerospace) (formerly Ayres Corporation) S2R series and Model 600 S2D airplanes. AD 2000-11-16 requires you to repetitively inspect the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue c…

  Federal Register →

• Jun 7, 2000

  Airworthiness Directives; Ayres Corporation S2R Series and Model 600 S2D Airplanes

  This amendment supersedes Airworthiness Directive (AD) 97-17- 03, which currently requires you to accomplish the following on Ayres Corporation (Ayres) S2R Series and Model 600 S2D airplanes: inspect the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue cracking; replace any lower spar cap where fatigue cracking is found; and rep…

  Federal Register →

• Feb 16, 2000

  Airworthiness Directives; Ayres Corporation S2R Series and Model 600 S2D Airplanes

  This document proposes to revise an earlier proposed airworthiness directive (AD) that the Federal Aviation Administration (FAA) issued against Ayres Corporation (Ayres) S2R series and Model 600 S2D airplanes. The earlier proposed rule would supersede the existing AD with a new AD that would require you to repetitively inspect the \1/ 4\-inch and \5/16\-inc…

  Federal Register →

• Nov 24, 1999

  Airworthiness Directives; Ayres Corporation S2R Series Airplanes

  This document proposes to adopt a new airworthiness directive (AD) that would apply to all Ayres Corporation (Ayres) S2R series airplanes that are equipped with at least one main landing gear fuselage attach bolt with a grease fitting installed through the shank. The proposed AD would require replacing the main landing gear fuselage attach bolts that are dr…

  Federal Register →

• Jan 13, 1999

  Airworthiness Directives; Ayres Corporation S2R Series and Model 600 S2D Airplanes

  This document proposes to supersede Airworthiness Directive (AD) 97-17-03, which currently requires inspecting the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue cracking on Ayres S2R series and Model 600 S2D airplanes, and replacing any lower spar cap where fatigue cracking is found. That AD resulted from an accident on an Ay…

  Federal Register →

• Aug 18, 1997

  Airworthiness Directives; Ayres Corporation S2R Series Airplanes

  This amendment supersedes Airworthiness Directive (AD) 97-13- 11, which currently requires inspecting the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue cracking on Ayres S2R series airplanes, and replacing any lower spar cap if fatigue cracking is found. That AD resulted from an accident on an Ayres S2R series airplane where…

  Federal Register →

• Jul 10, 1997

  Airworthiness Directives; Ayres Corporation S2R Series Airplanes

  This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 97-13-11, which was sent previously to known U.S. owners and operators of certain Ayres Corporation (Ayres) S2R series airplanes. This AD requires inspecting the \1/4\-inch and \5/16\-inch bolt hole areas on the lower spar caps for fatigue cracking, and replac…

  Federal Register →

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

• FAA Aircraft Registry →

  Refreshed May 5, 2026

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• NTSB CAROL →

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• Federal Register (FAA Airworthiness Directives) →

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• FAA Service Difficulty Reports →

  Refreshed May 5, 2026

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