EASA Regulations for Boeing DC-9-81

3 airworthiness directives and regulations affecting Boeing DC-9-81.

EASA AD US-2023-01-13

Wings - Centre Wing Lower Stringers - Replacement

Airworthiness Directive 2023-01-13 issued by the Federal Aviation Administration addresses certain Boeing Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), and MD-88 airplanes. The directive mandates replacement of specific left and right side center wing lower stringers due to the risk of widespread fatigue damage. This action aims to maintain the structural integrity of the affected aircraft by preventing potential fatigue cracking.

Feb 7, 2023

Airworthiness DirectiveMaintenanceSafety MgmtBoeing DC-9Boeing MD-88Boeing DC-9-81Boeing DC-9-82Boeing DC-9-83Boeing DC-9-87

EASA AD US-2020-10-10

Wings - Centre Wing Lower Skin - Inspection

Airworthiness Directive 2020-10-10 is a final rule issued by the FAA addressing The Boeing Company Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), and MD-88 airplanes. It mandates inspections of the center wing lower skin and adjacent stringers to detect cracks that could compromise structural integrity. This directive updates and expands previous inspection requirements to enhance crack detection in critical wing areas.

May 26, 2020

Airworthiness DirectiveMaintenanceSafety MgmtBoeing DC-9Boeing MD-88Boeing DC-9-81Boeing DC-9-82Boeing DC-9-83Boeing DC-9-87

EASA AD US-2018-07-04

Ice and Rain Protection - Air Data Heat System - Modification

Federal Register Volume 83, Number 151, Airworthiness Directive 2018-07-04 is a final rule issued by the FAA addressing all Boeing Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), MD-88, and MD-90-30 airplanes. This directive mandates modification of the air data heat (ADH) system to prevent loss of airspeed indication caused by icing conditions. The AD aims to enhance flight safety by ensuring proper activation of the ADH system during icing.

Sep 11, 2018

Airworthiness DirectiveMaintenanceSafety MgmtBoeing DC-9Boeing MD-88Boeing MD-90Boeing DC-9-81Boeing DC-9-82Boeing DC-9-83Boeing DC-9-87Boeing MD-90-30