Airworthiness Directive

AD 2015-15-07 80 FR 44829 Active

Federal Aviation Administration · 14 CFR part 39

Prompted by the discovery of two errors in the applicability of AD 2015-10-01.

FR document
2015-17975
Amendment
39-18216
Published
2015-07-28
Effective
2015-08-12
Models covered
1

Last live check: 2026-10-04

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AD

2015-15-07

FR doc 2015-17975 · 80 FR 44829

AD 2015-15-07Published 2015-07-28Effective 2015-08-12

Supersedes 2015-10-01

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.

Prompted by the discovery of two errors in the applicability of AD 2015-10-01.

Full official abstract

We are superseding Airworthiness Directive (AD) 2015-10-01 for certain Bombardier, Inc. Model DHC-8-400 series airplanes. AD 2015-10- 01 required inspection for correct assembly of the main landing gear (MLG) alternate extension system reservoir lid, and corrective action if necessary. This new AD revises the applicability. This AD was prompted by the discovery of two errors in the applicability of AD 2015-10-01. We are issuing this AD to, in the event of a failure of the primary MLG extension system, prevent failure of the alternate MLG extension system to fully extend the MLG into a down-and-locked position, which could result in collapse of both left-hand and right- hand MLG sides during touchdown.

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All de Havilland DHC-8 Dash 8 directives

Applies to 1 model in our index