Commonwealth legislation

AD/DC3/19 - Aileron Trim Tab Control Rod - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This directive requires operators of all Douglas DC‑3 models to have a qualified person inspect the aileron trim‑tab control rod where it passes through the diagonal stiffening plate for chafing, and—if found—enlarge the plate hole by the minimum amount needed to restore full control clearance. Compliance may alternatively be achieved by following the specified ANO notices.

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AD/DC3/19 - Aileron Trim Tab Control Rod - Inspection

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Douglas DC3 Series Aeroplanes

AD/DC3/19 Aileron Trim Tab Control Rod - Inspection NK

Applicability: All models.

Requirement: 1. Inspect the aileron trim tab control rod for signs of chafing due to insufficient clearance at the point where the rod passes through the diagonal stiffening plate between the aileron main spar and the aileron rib.

If chafing of the rod has taken place, increase the radius of the hole by the minimum amount necessary to ensure clearance throughout the full movement of the control.

OR ANOs Part 100 Appendix “A” Notice No. 7/22; OR ANO 105.1.16.1.6.4.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.