Airworthiness Directive

AD 2017-19-09 82 FR 43829 Superseded

Federal Aviation Administration · 14 CFR part 39

FR document
2017-19660
Amendment
39-19039
Published
2017-09-20
Effective
2017-10-24
Models covered
1

Last live check: 2026-10-04

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AD

2017-19-09

FR doc 2017-19660 · 82 FR 43829

AD 2017-19-09Published 2017-09-20Effective 2017-10-24

Superseded by 2021-25-12 Supersedes 2014-25-01

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 modifying the NLG shock strut assembly.

Full official abstract

We are superseding Airworthiness Directive (AD) 2014-25-01, which applied to certain Bombardier, Inc., Model DHC-8-400 series airplanes. AD 2014-25-01 required modifying the nose landing gear (NLG) trailing arm and installing a new pivot pin retention mechanism. This AD instead requires modifying the NLG shock strut assembly. This AD was prompted by reports of discrepancies of a certain bolt at the pivot pin link, resulting in corrosion of the bolt. We are issuing this AD to address the unsafe condition on these products.

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All de Havilland DHC-8 Dash 8 directives

Applies to 1 model in our index