Airworthiness Directive

AD 2023-15-07 88 FR 53761 Superseded

Federal Aviation Administration · 14 CFR part 39

Requires repetitively inspecting both the left and right forward horizontal stabilizer spars for cracks and replacing any forward horizontal stabilizer spar found cracked.

FR document
2023-16964
Amendment
39-22519
Published
2023-08-09
Effective
2023-08-09
Models covered
1

Last live check: 2026-08-19

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AD

2023-15-07

FR doc 2023-16964 · 88 FR 53761

AD 2023-15-07Published 2023-08-09Effective 2023-08-09

Superseded by 2024-16-06

Supersedence is read from the Federal Register text of the newer AD — the FAA publishes no structured field for it — and names only ADs held in our index.

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.

Requires repetitively inspecting both the left and right forward horizontal stabilizer spars for cracks and replacing any forward horizontal stabilizer spar found cracked.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for all Air Tractor, Inc. (Air Tractor) Model AT-802 and AT-802A airplanes that have Wipaire Supplemental Type Certificate (STC) No. SA01795CH installed. This AD was prompted by reports of cracks found in the forward horizontal stabilizer spar where the vertical finlets tie to the horizontal tail forward spar. This AD requires repetitively inspecting both the left and right forward horizontal stabilizer spars for cracks and replacing any forward horizontal stabilizer spar found cracked. This AD also requires reporting inspection results to the FAA. The FAA is issuing this AD to address the unsafe condition on these products.

More directives for Air Tractor AT-Series

  1. AD 2026-16-12 Airworthiness Directives; Air Tractor, Inc. Airplanes Effective 2026-08-31
  2. AD 2024-16-06 Airworthiness Directives; Air Tractor, Inc. Airplanes Effective 2024-09-04
  3. AD 2021-05-14 Airworthiness Directives; Air Tractor, Inc., Airplanes Effective 2021-04-29
  4. AD 2014-16-17 Airworthiness Directives; Air Tractor, Inc. Airplanes Effective 2014-09-29
  5. AD 2010-17-18 R1 Airworthiness Directives; Air Tractor, Inc. Models AT-802 and AT-802A Ai... Effective 2011-02-18

All Air Tractor AT-Series directives

Applies to 1 model in our index