Airworthiness Directive

AD 98-14-04 63 FR 35792

Federal Aviation Administration · 14 CFR part 39

FR document
98-17418
Amendment
39-10638
Published
1998-07-01
Models covered
1
Last live check
2026-08-17
AD

98-14-04

FR doc 98-17418 · 63 FR 35792

AD 98-14-04Published 1998-07-01Effective 1998-08-05

Requires modification of the lever assembly of the roll disconnect system.

Full official abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain de Havilland Model DHC-8-100, -200, and -300 series airplanes, that requires modification of the lever assembly of the roll disconnect system. This amendment is prompted by mandatory continuing airworthiness information by a foreign civil airworthiness authority. The actions specified by this AD are intended to prevent uncommanded disconnects of the roll control system, which could result in a limited degree of roll control and consequent reduced controllability of the airplane.

Applies to 1 model in our index