AD 82-06-12

final rule
Data completeness: 70%

Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes

AD Number
82-06-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Air Tractor, Inc. AT-300 Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes
aircraft Air Tractor, Inc. AT-301 Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes
aircraft Air Tractor, Inc. AT-302 Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes
aircraft Air Tractor, Inc. AT-400 Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes
aircraft Air Tractor, Inc. AT-400A Airworthiness Directives; AIR TRACTOR Models AT-300, AT-301, AT-302, AT-400 and AT-400A Airplanes

Unsafe Condition

Failure of the P/N 40007-2 or P/N 40058-1 main landing gear struts due to corrosion, cracks, or severe corrosion pitting.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect and replace as necessary the landing gear struts at specified intervals. Replace struts with new parts of the same part number before further flight. Remove fuselage clamp blocks, sandblast corrosion, and inspect using dye penetrant or magnetic particle inspection. Paint struts returned to service.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Required as indicated, unless already accomplished.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Air Tractor models AT-300 (S/Ns 300-0001 through 300-9999), AT-301 (S/Ns 301-0001 through 301-9999), AT-302 (S/Ns 302-0001 through 302-9999), AT-400 (S/Ns 400-0244 through 400-9999), and AT-400A (S/Ns 400A-0397 through 400A-9999) equipped with 1-inch-thick main landing gear struts (P/N 40007-2 or P/N 40058-1).

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

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