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The FAA's FAQ on Part 21 stated that PMA quality systems would be evaluated for compliance by the FAA during certificate management activity after the compliance date of the rule. [23] Today, all FAA production approvals – whether for complete aircraft or for piece parts – rely on a common set of quality assurance system elements.
The manufacturers that meet these standards are issued Parts Manufacturer Approval (PMA) by the FAA. Because the United States was the first nation to adopt rules permitting the manufacture of aircraft after market parts (and for many decades was the only nation with these rules), the PMA industry is primarily concentrated in the United States.
An aircraft part is an article or component approved for installation on a type-certificated aircraft. Approval for these parts is derived from the jurisdictions of the countries that an aircraft is based. In the United States, the Federal Aviation Administration oversees the approval for these parts under Federal Aviation Regulation Part 21.
HEICO's Flight Support Group is the largest independent provider of FAA-approved aircraft replacement parts. [4] It is a provider of aircraft accessories component repair and overhaul services for avionic, electro-mechanical, flight surface, hydraulic and pneumatic applications; commercial aviation and military aviation parts distribut٨ion ...
Superior Air Parts started as a manufacturer of valve guides in 1967. The company branched out into FAA/PMA approved parts for general aviation aircraft. The company manufactures replacement parts for Lycoming and Continental aircraft engines. The cylinder assemblies use newer cylinder head alloys and fully hardened cylinder liners. [1]
A supplemental type certificate (STC) originally issued in 1960 by the Federal Aviation Administration (FAA) A supplemental type certificate (STC) is a civil aviation authority-approved major modification or repair to an existing type certified aircraft, engine or propeller.
“It’s not what you feed, it’s the way you feed it,” explains Burton. “Your treat delivery technique can have a powerful impact on the outcome of your training.”
Unapproved aircraft parts are aircraft parts not approved by civil aviation authorities for installation on type certified aircraft. [1]For example, the Federal Aviation Administration (FAA) defines a "standard part" as a part produced in accordance with government regulations, and it defines an "approved part" as a "standard part" that is in accordance with a specific set of criteria and ...