NPRM FAA-2009-0703

Became AD 2011-08-04

Proposed airworthiness directive · Bombardier

Published
January 11, 2011 · 76 FR 1556
Comments due
February 25, 2011
Action
Supplemental notice of proposed rulemaking (NPRM); reopening of comment period
Docket
FAA-2009-0703
Project
2009-NM-093-AD
FR document
2011-368
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 are revising an earlier NPRM for the products listed above. This action revises the earlier NPRM by expanding the scope. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

There have been four reports of loose or detached main landing gear torque link apex pin locking plate and the locking plate retainer bolt. This condition could result in torque link apex pin disengagement, heavy vibration during landing, damage to main landing gear components and subsequent main landing gear collapse. * * * * *

The proposed AD would require actions that are intended to address the unsafe condition described in the MCAI.

The resulting AD

Notices in this docket · 2