As a pilot, but not an aircraft builder, I would like to offer my observations.
The new proposed regulations are counterproductive in advancing the cause of
safety in aviation and innovation in construction techniques of experimental
aircraft. The safest planes would result from the use of time tested materials and
components, even if they were manufactured by a kit builder or adapted from other
certified or non-certified aircraft. Making a "fabricated" category for the
requirements separate from the overal assembly requirement makes planes less
safe and for no reason. Does the FAA really want a builder doing critical tasks at
the limit of his/her ability just to justify the requirements for fabrication time?
Would it really be a good thing to risk having faulty welds in an exhaust manifold
or weak areas in a propellor just so the builder can say he/she put in the time to
make them?
As a matter of fact, the preferable goal may be for a builder to assemble a very
safe aircraft from whatever resources he/she can mobilize, forgetting
a "percentage" rule, and call it experimental but certify its safety via FAA
inspectors/designees. Then the market would determine whether the airplane
competes with certified aircraft or not. This would allow builders and
manufacturers the greatest leeway in advancing innovative and efficient aircraft
design.
Stephen G. Powell
This is comment on Rule
Notification of Policy Revisions, and Requests for Comments on the Percentage of Fabrication and Assembly that Must Be Completed by an Amateur Builder to Obtain an Experimental Airworthiness Certificate for an Amateur-Built Aircraft
View Comment
Related Comments
View AllPublic Submission Posted: 07/31/2008 ID: FAA-2008-0797-0002
Public Submission Posted: 07/31/2008 ID: FAA-2008-0797-0004
Public Submission Posted: 07/31/2008 ID: FAA-2008-0797-0005
Public Submission Posted: 08/04/2008 ID: FAA-2008-0797-0006
Public Submission Posted: 08/05/2008 ID: FAA-2008-0797-0007