Outlines the Master Minimum Equipment requirements and procedures for the Textron Aviation Model 525C (CJ4) aircraft.

To download the draft document and comment log, go to https://ww2.txtav.com/TechnicalPublications/Support/MMEL and use the search criteria. For "From Date" enter 9/22/26, for "To Date" enter 9/22/26, and select "Search"."

Title 14 of the Code of Federal Regulations (14 CFR)

• Part 91, General Operating and Flight Rules.
• Part 121, Operating Requirements: Domestic, Flag, and Supplemental Operations.
• Part 125, Certification and Operations: Airplanes Having A Seating Capacity of 20 or More Passengers or A Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons On Board Such Aircraft.
• Part 129, Operations: Foreign Air Carriers and Foreign Operators of U.S.-Registered Aircraft Engaged In Common Carriage.
• Part 135, Operating Requirements: Commuter and On Demand Operations and Rules Governing Persons On Board Such Aircraft.

MMEL Policy Letter PL-34, MMEL and MEL Preamble.
MMEL Policy Letter PL-36, FAR Part 91 MEL Approval & Preamble.