EASA Regulations for Learjet 28

2 airworthiness directives and regulations affecting Learjet 28.

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-13-38

Learjet 23, 24, 25, 28, 29, 31, 35 and 36 Aeroplanes - Flight Control Column Section

The FAA Special Airworthiness Information Bulletin SAIB: NM-13-38 addresses a potential airworthiness concern involving possible cracking in the flight control column section of Learjet Model 23, 24, 25, 28, 29, 31, 35, and 36 airplanes. This bulletin informs owners, operators, and maintenance personnel about the issue without mandating regulatory action. It highlights findings of cracks at the base of the control column where it attaches to the floor structure and references related Learjet Service Bulletins for inspection and repair.

Jul 4, 2013

Safety Information BulletinMaintenanceSafety MgmtLearjet 23Learjet 24Learjet 25Learjet 28Learjet 29Learjet 31Learjet 35Learjet 36