EASA Regulations for Learjet 31A

2 airworthiness directives and regulations affecting Learjet 31A.

EASA AD US-2018-19-04

Flight Controls - Flap Nose Roller Fitting, Nose Roller Support Bracket, and Adjacent Rib Support Structure - Replacement

Federal Aviation Administration Airworthiness Directive 2018-19-04 is a final rule addressing certain Learjet, Inc. Models 28, 29, 31, 31A, 35, 35A, 36, 36A, 55, 55B, 55C, and 60 airplanes. The directive mandates replacement of the flap nose roller fitting, nose roller support bracket, and adjacent rib support structure with improved components to prevent fatigue cracks caused by repetitive flap loads.

Sep 20, 2018

Airworthiness DirectiveMaintenanceSafety MgmtLearjet, 28Learjet, 29Learjet, 31Learjet, 35Learjet, 36Learjet, 55Learjet, 60Learjet 28Learjet 29Learjet 31Learjet 31ALearjet 35Learjet 35ALearjet 36Learjet 36ALearjet 55Learjet 55BLearjet 55CLearjet 60

EASA SIB NM-11-48

Learjet Inc. 31, 31A, 35, 35A, 36 and 36A aeroplanes - Wing Transverse Duct Assembly

The FAA Special Airworthiness Information Bulletin SAIB: NM-11-48 provides guidance for owners and operators of Learjet Inc. Model 31, 31A, 35, 35A (C-21A), 36, and 36A airplanes regarding inspection and potential replacement of the wing transverse duct assembly. This bulletin addresses possible restricted airflow through the duct that could reduce the anti-ice capability of the right wing leading edge. The document is informational and does not mandate regulatory action.

Nov 21, 2011

Safety Information BulletinMaintenanceSafety MgmtLearjet 31Learjet 31ALearjet 35Learjet 35ALearjet 36Learjet 36A