Flight Standards Service

Title:FSBR SF50 Rev 4, Cirrus Design Corporation SF50
Summary:The purpose of this revision is to address the installation of Controller-Pilot Data Link Communications (CPDLC), Visual Approach functionality, taxiway routing, an increase in Maximum Mach Operating Speed (Mmo), and a new passenger seating limitation to the Cirrus SF50 Vision Jet.
References:

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

  • Part 61, Certification: Pilots, Flight Instructors, and Ground Instructors.
  • Part 91, General Operating and Flight Rules.
  • Part 121, Operating Requirements: Domestic, Flag, and Supplemental Operations.
  • Part 135, Operating Requirements: Commuter and On Demand Operations and Rules Governing Persons On Board Such Aircraft. 
     

AC 120-53, Flight Standardization Board Evaluations.

Documents for Download:Draft Document (PDF)
Comment Log (MS Word)
Comments Due:August 17, 2026
How to Comment:Email comments to:
Email Comments
Title:FSBR H-60 R00023LA Rev 0, Unical Aviation, Inc. UH-60A (TCDS R00023LA)
Summary:This is the original Unical Aviation, Inc. UH-60A Flight Standardization Board Report (FSBR).
References:

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

  • Part 61, Certification: Pilots, Flight Instructors, and Ground Instructors.
  • Part 91, General Operating and Flight Rules.
  • Part 121, Operating Requirements: Domestic, Flag, and Supplemental Operations.
  • Part 135, Operating Requirements: Commuter and On Demand Operations and Rules Governing Persons On Board Such Aircraft. 
     

AC 120-53, Flight Standardization Board Evaluations.

Documents for Download:Draft Document (PDF)
Comment Log (MS Word)
Comments Due:August 24, 2026
How to Comment:Email comments to:
Email Comments
Title:FSBR H-60 R00029LA Rev 1, Central Copters, Inc. HH-60L and UH-60L
Summary:The purpose of this revision is the addition of the Central Copters, Inc. UH-60L to this Flight Standardization Board Report (FSBR).
References:

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

  • Part 61, Certification: Pilots, Flight Instructors, and Ground Instructors.
  • Part 91, General Operating and Flight Rules.
  • Part 121, Operating Requirements: Domestic, Flag, and Supplemental Operations.
  • Part 133, Rotorcraft External-Load Operations.
  • Part 137, Agricultural Aircraft Operations. 
     

AC 120-53, Flight Standardization Board Evaluations.

Documents for Download:Draft Document (PDF)
Comment Log (MS Word)
Comments Due:August 24, 2026
How to Comment:Email comments to:
Email Comments

Related Information

Last updated: Tuesday, August 11, 2026