USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

United States Department of Transportation United States Department of Transportation

General

Show Effective Date
Off
Significant Regulatory Guidance
No

Notice of Proposed Rulemaking: Air Carrier Definitions

The FAA proposed a rule that would update the air carrier definition to add “powered-lift” operations to the regulations covering other commercial operations, such as airlines, charters and air tours. This rule lays the foundation that will allow operators to use powered-lift aircraft.  ...

Schematics/Pictures from Boeing test to determine ability of various panel designs to withstand impacts equivalent to tire and engine failures

Excerpt from Boeing Document:

Impact Energy

Due to the numerous incidents of fuel tank door failures on 737, 747 and 707 caused by impacts from tire burst and engine rupture, the newly developed aluminum honeycomb door was extensively tested for impact.

Impacted doors from the Honolulu 747 and from the Manchester 737 incidents were taken into consideration.

Tire Burst Impact Simulation Test

Testing...