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Title:

MMEL HA-420 Rev 4, Honda Aircraft Company HA-420

Summary:Outlines the Master Minimum Equipment requirements and procedures for Honda Aircraft Company model HA-420 aircraft. Provides lists/tables and resources for use by inspectors, pilots, technicians, and others in the field and public sector.
References:

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-25, MMEL/MEL Definitions.
MMEL Policy Letter PL-34, MMEL and MEL Preamble.
MMEL Policy Letter PL-36, FAR Part 91 MEL Approval & Preamble.

Documents for Download:Draft Document (PDF)
Comment Log (MS Word)
Comments Due:November 05, 2026
How to Comment:Email comments to:
Email Comments
Title:

MMEL B-747-8 Rev 8, Boeing B-747-8, B747-8i, B747-8F

Summary:

"Outlines the Master Minimum Equipment requirements and procedures for Boeing model B-747-8 aircraft. Provides lists/tables and resources for use by inspectors, pilots, technicians, and others in the field and public sector.

This revision was initiated by the manufacturer to correct errors that may have safety impacts. Policy Letter (PL) and templated updates were not applied to this revision. Those updates will be incorporated in Revision 9, which will immediately follow this revision."

References:

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-25, MMEL/MEL Definitions.
MMEL Policy Letter PL-34, MMEL and MEL Preamble.
MMEL Policy Letter PL-36, FAR Part 91 MEL Approval & Preamble.

Documents for Download:Draft Document (PDF)
Comment Log (MS Word)
Comments Due:October 21, 2026
How to Comment:Email comments to:
Email Comments

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Last updated: Wednesday, October 7, 2026