NPRM FAA-2016-9501

Became AD 2017-15-01

Proposed airworthiness directive · Boeing

Published
December 20, 2016 · 81 FR 92740
Comments due
February 3, 2017
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2016-9501
Project
2016-NM-137-AD
FR document
2016-30026
Products
Aircraft

A proposal is not in force. If adopted, it becomes an AD, usually with changes. Only the Federal Register edition is official.

Summary

We propose to adopt a new airworthiness directive (AD) for The Boeing Company Model 777 airplanes. This proposed AD was prompted by reports of uncommanded altitude display changes in the mode control panel (MCP) altitude window. This proposed AD would require replacing the existing MCP with a new MCP having a different part number. We are proposing this AD to address the unsafe condition on these products.

The resulting AD

Notices in this docket · 1