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FAA Advisory Circulars

rosaP Repository & Open Science Access Portal

FAA Advisories concern how to comply with airworthiness regulations. This collection was published from 1957 to 2000. The FAA Advisory Circular System was established for the publication of nonregulatory guidance and informational material to the public. Bookmark this collection: https://rosap.ntl.bts.gov/collection_faacirculars or https://doi.org/10.21949/1530829.

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Showing 1241 - 1260 of 2072 results
  • AC 2123 Airworthiness Certification of Aircraft Engines Propellers and Related Products Imported to the United States
    AC 21-23: Airworthiness Certification of Aircraft, Engines, Propellers, and Related Products Imported to the United States
    United States. Department of Transportation. Federal Aviation Administration
    1987-07-07 | PDF
    This advisory circular (AC) provides information on the Federal Aviation Administration's (FAA) objectives, regulations, and general practices for United States of America (U.S.) airworthiness certification or acceptance of civil aeronautical products imported to the U.S.
  • AC 2123A Airworthiness Certification of Civil Aircraft Engines Propellers and Related Products Imported to the United States
    AC 21-23A: Airworthiness Certification of Civil Aircraft, Engines, Propellers, and Related Products Imported to the United States
    United States. Department of Transportation. Federal Aviation Administration
    2000-10-20 | PDF
    This advisory circular (AC) provides information on the Federal Aviation Administration's (FAA) objectives, regulations, and general practices for United States of America (U.S.) airworthiness certification or acceptance of civil aeronautical products imported to the U.S. It has been updated to reflect requirements of the Bilateral Aviation Safety ...
  • AC 2124 Extending A Production Certificate to A Facility Located in A Bilateral Airworthiness Agreement Country
    AC 21-24: Extending A Production Certificate to A Facility Located in A Bilateral Airworthiness Agreement Country
    United States. Department of Transportation. Federal Aviation Administration
    1989-04-14 | PDF
    This advisory circular (AC) contains information and guidance concerning: (1) Federal Aviation Administration (FAA) production certificate (PC) holders located in the United States that plan to extend their PC to include a facility located in another country; (2) and the issuance of a PC to an applicant located in the United States when the applica ...
  • AC 21251 Use of Restricted Category Airplanes for Glider Towing
    AC 21-25-1: Use of Restricted Category Airplanes for Glider Towing
    United States. Department of Transportation. Federal Aviation Administration
    1965-04-20 | PDF
    This circular is to announce that glider towing is now considered to be a special purpose for type and airworthiness certification in the restricted category.
  • AC 2125 Approval of Modified Seats and Berths Initially Approved Under A Technical Standard Order
    AC 21-25: Approval of Modified Seats and Berths Initially Approved Under A Technical Standard Order
    United States. Department of Transportation. Federal Aviation Administration
    1989-04-24 | PDF
    This advisory circular provides information and procedural guidance concerning the approval and installation of modified Technical Standard Order (TSO) seats and berths in U.S. type certificated aircraft.
  • AC 2125A Approval of Modified Seating Systems Initially Approved Under A Technical Standard Order
    AC 21-25A: Approval of Modified Seating Systems Initially Approved Under A Technical Standard Order
    United States. Department of Transportation. Federal Aviation Administration
    1997-06-03 | PDF
    This Advisory Circular (AC) provides information, clarification, and procedural guidance concerning the approval and installation of modified Technical Standard Order (TSO) seating systems in U.S. type certificated aircraft.
  • AC 2126 Quality Control for the Manufacture of Composite Structures
    AC 21-26: Quality Control for the Manufacture of Composite Structures
    United States. Department of Transportation. Federal Aviation Administration
    1989-06-26 | PDF
    This advisory circular (AC) provides information and guidance concerning an acceptable means, but not the only means, of demonstrating compliance with the requirements of Federal Aviation Regulations (FAR) Part 21, Certification Procedures for Products and Parts, regarding quality control (QC) systems for the manufacture of composite structures inv ...
  • AC 2127 Production Certification MultinationalMulticorporate Consortia
    AC 21-27: Production Certification Multinational/Multicorporate Consortia
    United States. Department of Transportation. Federal Aviation Administration
    1989-07-14 | PDF
    This advisory circular (AC) provides information and describes criteria to be emphasized in evaluating and approving the quality control system of a multinational and/or multicorporate consortium seeking a production certificate (PC). This AC would not apply to a type certificate holder who enters into a licensing agreement with a manufacturer who ...
  • AC 2128 Airworthiness Certification of USProduced Aircraft and Engine Kits Assembled Outside the United States
    AC 21-28: Airworthiness Certification of U.S-Produced Aircraft and Engine Kits Assembled Outside the United States
    United States. Department of Transportation. Federal Aviation Administration
    1990-06-28 | PDF
    This advisory circular (AC) provides information and guidance concerning airworthiness certification requirements for aircraft or aircraft engines, assembled from kits by aircraft or aircraft engine manufacturers located in other countries.
  • AC 2129A Detecting and Reporting Suspected Unapproved Parts
    AC 21-29A: Detecting and Reporting Suspected Unapproved Parts
    United States. Department of Transportation. Federal Aviation Administration
    1992-07-16 | PDF
    This advisory circular (AC) provides information and guidance to the aviation community for detecting and reporting suspected unapproved aircraft parts, and includes procedures for referral of such reports to the appropriate Federal Aviation Administration (FAA) office.
  • AC 2129B Detecting and Reporting Suspected Unapproved Parts
    AC 21-29B: Detecting and Reporting Suspected Unapproved Parts
    United States. Department of Transportation. Federal Aviation Administration
    1998-02-20 | PDF
    This Advisory Circular (AC) provides updated information and guidance to the aviation community for detecting suspected unapproved parts (SUP) and reporting them to the Federal Aviation Administration (FAA). Appendix 1 contains FAA Form 8120-11, Suspected Unapproved Parts Notification Form, which serves as a standardized means of reporting.
  • AC 212 Export Airworthiness Approval Procedures
    AC 21-2: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1965-07-16 | PDF
    This advisory circular contains special requirements that have been submitted to the Federal Aviation Administration (FAA) by foreign governments.
  • AC 212A CHANGE 1 Export Airworthiness Approval Procedures
    AC 21-2A CHANGE 1: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1968-11-06 | PDF
    This advisory circular transmits revised pages to AC No. 21-2A dated 2/16/67.
  • AC 212B CHG 2 Export Airworthiness Approval Procedures
    AC 21-2B CHG 2: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1971-02-08 | PDF
    This change transmits revised pages to AC 21-2B dated 10/2/69. 2. CHANGES. Appendix 2 is revised to delete "Except as provided" through to "Inspection Manual" and addition of a NOTE insert. Correction was made on page 37 due to a typographical error.
  • AC 212C Export Airworthiness Approval Procedures
    AC 21-2C: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1976-06-07 | PDF
    This advisory circular contains special requirements that have been submitted to the Federal Aviation Administration (FAA) by foreign governments.
  • AC 212D Export Airworthiness Approval Procedures
    AC 21-2D: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1980-01-15 | PDF
    This advisory circular contains special requirements that have been submitted to the Federal Aviation Administration (FAA) by foreign governments.
  • AC 212E Export Airworthiness Approval Procedures
    AC 21-2E: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1981-05-18 | PDF
    This advisory circular contains special requirements that have been submitted to the Federal Aviation Administration (FAA) by foreign governments.
  • AC 212F Export Airworthiness Approval Procedures
    AC 21-2F: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1987-08-07 | PDF
    This advisory circular contains special requirements that have been submitted to the Federal Aviation Administration (FAA) by foreign governments.
  • AC 212G Export Airworthiness Approval Procedures
    AC 21-2G: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1992-07-09 | PDF
    This advisory circular {AC) contains special requirements submitted to the Federal Aviation Administration (FAA) by other governments.
  • AC 212J Export Airworthiness Approval Procedures
    AC 21-2J: Export Airworthiness Approval Procedures
    United States. Department of Transportation. Federal Aviation Administration
    2000-06-27 | PDF
    This advisory circular (AC) contains information and guidance on procedures for exporting aeronautical products and incorporates by reference related special requirements submitted to the Federal Aviation Administration (FAA) by other governments.
1241 - 1260 / 2072