What is a MEL?
Air Law / Operations
01 · Direct Answer
A Minimum Equipment List is an operator-approved document that defines when an aircraft may be dispatched with specified equipment inoperative, subject to conditions and time limits.
02 · Operational Explanation
The MEL is derived from the type-specific MMEL and adapted to the operator, aircraft configuration and authority approval. Each item can include operational procedures, maintenance procedures, placarding and rectification intervals.
03 · Why It Matters
An inoperative item that appears minor may interact with weather, route, airspace or other defects and change dispatch legality or operational risk.
04 · Key Considerations
05 · Visual Insight
Simplified concept view · Not for operational calculation
Air Operations
OM Part B / MEL Requirements · Demo reference
Minimum Equipment List
Item-specific dispatch provision · Demo reference
Future operator answers will add locked, private references from company manuals, SOPs, fleet documents, training manuals, compliance records and safety reports.
07 · Confidence Level
Generally supported; specific confirmation is required. The general definition is authoritative, but dispatch decisions require the operator’s current approved MEL.
08 · Limitations / Safety Note
Never use this demo to determine dispatch eligibility. Consult the current aircraft-specific MEL and authorized maintenance or operational personnel.