What is an FAA Approved Minimum Equipment List (MEL)?

An FAA Approved Minimum Equipment List (MEL) is an essential document that outlines specific items of equipment that may be inoperative while still allowing the aircraft to operate safely. The purpose of the MEL is to provide a structured approach for pilots and maintenance personnel, enabling them to determine the operational status of the aircraft while ensuring compliance with safety regulations and standards.

In contrast to the other options, which describe different types of regulatory or procedural documents, the MEL specifically allows for the continued operation of an aircraft under certain conditions when certain non-essential systems or equipment are not functioning. This is critical for flight operations, as it recognizes that some equipment may not be required for safe flight and can be alleviated without posing a risk to the safety of the aircraft or its occupants.

Understanding the MEL is crucial for aircraft operators, as it directly impacts operational flexibility and compliance with FAA regulations, emphasizing a risk management approach to aircraft maintenance and operation.