NPRM FAA-2011-0307

Became AD 2011-14-12

Proposed airworthiness directive · Saab AB, Saab Aerosystems

Published
April 8, 2011 · 76 FR 19719
Comments due
May 23, 2011
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2011-0307
Project
2010-NM-111-AD
FR document
2011-8412
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 products listed above. 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:

* * * * * A report has been received of an incident where one of the two bolts attaching the actuator mounting bracket to the MLG [main landing gear] Shock Strut was found loose, leading to failure of the other attachment bolt, subsequently resulting in failure of the bracket.

This condition, if not detected and corrected, could prevent the MLG to extend to the full down-and-locked position, possibly resulting in MLG collapse upon landing or during roll-out, with consequent damage to the aeroplane and injury to the occupants. * * * * *

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

The resulting AD

Notices in this docket · 1