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Airworthiness Directive

AD 2022-20-14 87 FR 70711 Active

Federal Aviation Administration · 14 CFR part 39

Requires repetitive inspections of the main transmission housing assembly for cracks, pitting, and corrosion and depending on the results, corrective action.

Federal Register (opens in a new tab)

FR document
2022-20914
Amendment
39-22198
Published
2022-11-21
Effective
2022-12-27
Models covered
2

Last live check: 2026-10-04

Printed from https://aircraftdirectives.com/ad/2022-20-14 · AircraftDirectives restates official FAA and manufacturer records; the official sources named on this sheet control. Not an airworthiness determination.

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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AD

2022-20-14

FR doc 2022-20914 · 87 FR 70711

AD 2022-20-14Published 2022-11-21Effective 2022-12-27

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.

Requires repetitive inspections of the main transmission housing assembly for cracks, pitting, and corrosion and depending on the results, corrective action.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, 210, 212, 412, 412CF, and 412EP helicopters and various restricted category helicopters. This AD was prompted by reports of cracks found on the main transmission support case. This AD requires repetitive inspections of the main transmission housing assembly for cracks, pitting, and corrosion and depending on the results, corrective action. The FAA is issuing this AD to address the unsafe condition on these products.

More directives for Bell 205 / 212

  1. AD 2024-16-19 Airworthiness Directives; Bell Textron Inc. Helicopters Effective 2024-11-08
  2. AD 2024-17-02 Airworthiness Directives; Bell Textron Inc. Helicopters Effective 2024-11-08
  3. AD 2024-19-17 Airworthiness Directives; Bell Textron Inc. and Various Restricted Categ... Effective 2024-10-11
  4. AD 2022-22-12 Airworthiness Directives; Bell Textron Inc., Erickson 214 Holdings, LLC,... Effective 2022-11-22
  5. AD 2022-21-11 Airworthiness Directives; Bell Textron Inc. Helicopters and Various Rest... Effective 2022-11-16

All Bell 205 / 212 directives

View on Federal Register (opens in a new tab) Search DRS manually for AD 2022-20-14 (opens in a new tab) Print AD packet (opens the full Federal Register document in a new tab)

Applies to 2 models in our index