Contents
What is a Koel list?
As the name implies, the Kinds of Operations Equipment List (KOEL) is a list of equipment installed in an aircraft that specifies for which kinds of operations a specific piece of equipment is required. The KOEL is used as part of the process of determining if an aircraft with inoperative equipment is airworthy.
What is the purpose of the minimum equipment list Mel?
The Minimum Equipment List (MEL) is a document and method aircraft operators use to obtain relief from Federal Aviation Regulations requiring that all equipment installed on the aircraft be operative at the time of flight.
What is kind of equipment list?
Kinds of Operation Equipment List (KOEL) are lists one finds in some aircraft POH that indicates what equipment (generally optional) si required for flight under certain conditions.
Do all airplanes have a Koel?
Most modern light aircraft manufactured with Standard Airworthiness Certificates have published KOELs. In our example, reviewing the Piper Turbo Arrow III’s KOEL shows that a navcom radio is not required equipment for Day VFR operations.
What are the four parts of an Mel?
The operators MEL document must include at least the following elements: 1) Table of Contents, 2) Log of Revisions, 3) Preamble and Definitions, and 4) a Control Page defining the current revision status of each page contained within the MEL.
What is a kinds of operation list?
Kinds of Operations List (KOL). The KOL specifies the kinds of operations (e.g., visual flight rules (VFR), instrument flight rules (IFR), day, or night) in which the aircraft can be operated. The KOL also indicates the installed equipment that may affect any operating limitation.
What’s the difference between a Mel and a MMEL?
A minimum equipment list is developed by (or on behalf of) an aircraft operator based on a ‘Master Minimum Equipment List’ (Master MEL or MMEL) developed by the aircraft manufacturer. The MMEL is a document that covers all aircraft of a given type, or even a range of types.
What does Mel stand for in maintenance category?
An MEL for a specific aircraft originates from a master minimum equipment list (MMEL). The MMEL is a list of all equipment on an aircraft type; it details which equipment is allowed to be inoperative without grounding the aircraft. (Think of a MMEL as a general, broader MEL.)
What is a master minimum equipment list ( MMEL )?
A Master Minimum Equipment List (MMEL) is an approved document created specifically to regulate the dispatch of an aircraft type with inoperative equipment. It establishes the aircraft equipment allowed to be inoperative under certain conditions for a specific type of aircraft and still provide an acceptable level of safety.
When do you use Mel on an aircraft?
MEL items are only applicable before your flight is dispatched. Once you are in the air you need to consult the aircraft QRH. The MMEL (Master Minimum Equipment List) is generic across a type of aircraft. e.g. Cessna Citation CE-500, CE-550, CE-560.