Airworthiness Directive

AD 2018-17-01 83 FR 42205 Superseded

Federal Aviation Administration · 14 CFR part 39

Corrects: This AD was prompted by the discovery of an error in the affected models.

FR document
2018-17905
Amendment
39-19355
Published
2018-08-21
Effective
2018-09-05
Models covered
2

Last live check: 2026-10-04

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AD

2018-17-01

FR doc 2018-17905 · 83 FR 42205

AD 2018-17-01Published 2018-08-21Effective 2018-09-05

Superseded by 2019-09-02 Supersedes 2017-15-02

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.

Corrects: This AD was prompted by the discovery of an error in the affected models.

Full official abstract

We are superseding Airworthiness Directive (AD) 2017-15-02 for Bell Model 212 and 412 helicopters. AD 2017-15-02 required replacing certain oil and fuel check valves and prohibited installing them on any helicopter. This AD retains the requirements of AD 2017-15-02 and adds certain model helicopters to the applicability. This AD was prompted by the discovery of an error in the affected models. We are 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 2022-20-14 Airworthiness Directives; Bell Textron Inc., Helicopters and Various Res... Effective 2022-12-27
  5. AD 2022-22-12 Airworthiness Directives; Bell Textron Inc., Erickson 214 Holdings, LLC,... Effective 2022-11-22

All Bell 205 / 212 directives

Applies to 2 models in our index