NPRM FAA-2008-0360

Became AD 2008-13-07

Proposed airworthiness directive · Bombardier

Published
March 28, 2008 · 73 FR 16577
Comments due
April 28, 2008
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2008-0360
Project
2007-NM-368-AD
FR document
E8-6300
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:

Several production aircraft have been found with the elevator overload bungees installed in reverse orientation: i.e., larger end outboard rather than inboard. This bungee reversal does not impact normal operation of the elevator, and would not increase the probability of an elevator disconnect. However, if a bungee became disconnected at the inboard side, the corresponding side of the elevator may not center, and this could adversely affect the pitch control of the aircraft.

Loss of elevator pitch control could result in reduced controllability of the airplane. 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 · 1