Business · 27/08/2012Updated: 10/17/2026 · 1 min read
The Boeing Company Revises Airworthiness Directive for Certain 737-600 to 900ER Airplanes
Summary
The Boeing Company is revising an earlier proposed airworthiness directive for certain 737-600 to 900ER models, requiring the installation of additional warning lights and revising flight manuals to address a design change in the cabin altitude warning system.
Original source language: Federal Register — Transportation DepartmentOpen original release →