Current FAA Advisory Circulars
by number
 
AC Number<>   Change/Desc.<>   Date<>   Subject<>
  AC 90-91HAC 90-91H       2004073007/30/2004   North American Route Program (NRP)
  AC 90-92AC 90-92       1993020502/05/1993   Guidelines for the Operational Use of Loran-C Navigation Systems Outside the U.S. NAS
  AC 90-92AC 90-92   CHG 1   1993061506/15/1993   Guidelines for the Operational Use of Loran-C Navigation Systems Outside the U.S. NAS
  AC 90-93AAC 90-93A       1999111511/15/1999   Operating Procedures for Airport Traffic Control Towers (ATCT) that are not Operated by, or Under Contract with, the United States (Non-Federal)
  AC 90-94AC 90-94       1994121412/14/1994   Guidelines for using Global Positioning System Equipment for IFR En Route and Terminal Operations and for Nonprecision Instrument Approaches in the U.S. National Airspace System
  AC 90-95AC 90-95       1995020702/07/1995   Unanticipated Right Yaw in Helicopters
  AC 90-96AAC 90-96A       2005011301/13/2005   Approval of U.S. Operators and Aircraft to Operate Under Instrument Flight Rules (IFR) in European Airspace Designated for Basic Area Navigation (B-RNAV) and Precision Area Navigation (P-RNAV)
  AC 90-97AC 90-97       2000101910/19/2000   Use of Barometric Vertical Navigation (VNAV) for Instrument Approach Operations Using Decision Altitude
  AC 90-98AC 90-98   CHG 1   2003100610/06/2003   Change 1 to Simultaneous Closely Spaced Parallel Operations at Airports Using Precision Runway Monitor (PRM) Systems
  AC 90-99AC 90-99       2003092209/22/2003   High Altitude Airspace Redesign Phase 1
  AC 90-100AAC 90-100A       2007030103/01/2007   U.S Terminal and En Route Area Navigation (RNAV) Operations
  AC 90-101AC 90-101       2005121512/15/2005   Approval Guidance for RNP Procedures with SAAAR
  AC 90-102AC 90-102       2006050105/01/2006   Airspace Flow Program
  AC 90-103AC 90-103       2006091109/11/2006   Reporting of Threats in Accordance with the Common Strategy
  AC 91-6AAC 91-6A       1978052405/24/1978   Water, Slush, and Snow on the Runway
  AC 91-13CAC 91-13C       1979072407/24/1979   Cold Weather Operation of Aircraft
  AC 91-14DAC 91-14D       1979040904/09/1979   Altimeter Setting Sources
  AC 91-16AC 91-16       1967080708/07/1967   Category II Operations - General Aviation Airplanes
  AC 91-22AAC 91-22A       1971122312/23/1971   Altitude Alerting Devices/Systems
  AC 91-26AC 91-26       1969070207/02/1969   Maintenance and Handling of Airdriven Gyroscopic Instruments
  AC 91-32BAC 91-32B       1997021802/18/1997   Safety in and Around Helicopters
  AC 91-33AAC 91-33A       1984071807/18/1984   Use of Alternate Grades of Aviation Gasoline for Grade 80/87, and Use of Automotive Gasoline
  AC 91-35AC 91-35       1972032803/28/1972   Noise, Hearing Damage, and Fatigue in General Aviation Pilots
  AC 91-36DAC 91-36D       2004091709/17/2004   Visual Flight Rules (VFR) Flight Near Noise-Sensitive Areas
  AC 91-37AAC 91-37A       1974010801/08/1974   Truth in Leasing
  AC 91-42DAC 91-42D       1983030303/03/1983   Hazards of Rotating Propeller and Helicopter Rotor Blades
  AC 91-43AC 91-43       1975062606/26/1975   Unreliable Airspeed Indications
  AC 91-44AAC 91-44A       1980121212/12/1980   Operational and Maintenance Practices for Emergency Locator Transmitters and Receivers
  AC 91-45CAC 91-45C       1990020102/01/1990   Waivers: Aviation Events
  AC 91-46AC 91-46       1977020402/04/1977   Gyroscopic Instruments - Good Operating Practices
  AC 91-48AC 91-48       1977062906/29/1977   Acrobatics-Precision Flying with a Purpose
  AC 91-49AC 91-49   CHG 1   1977082308/23/1977   General Aviation Procedures for Flight in North Atlantic Minimum Navigation Performance Specifications Airspace
  AC 91-50AC 91-50       1977082408/24/1977   Importance of Transponder Operation and Altitude Reporting
  AC 91-51AAC 91-51A       1996071907/19/1996   Effect of Icing on Aircraft Control and Airplane Deice and Anti-Ice Systems
  AC 91-53AAC 91-53A       1993072207/22/1993   Noise Abatement Departure Profile
  AC 91-54AC 91-54       1979022602/26/1979   Automatic Reporting Systems Altimeter Setting and Other Operational Data
  AC 91-55AC 91-55       1980102810/28/1980   Reduction of Electrical System Failures following Aircraft Engine Starting
  AC 91-56AAC 91-56A       1998042904/29/1998   Continuing Structural Integrity Program for Large Transport Category Airplanes
  AC 91-57AC 91-57       1981060906/09/1981   Model Aircraft Operating Standards
  AC 91-58AAC 91-58A       2000021002/10/2000   Use of Pyrotechnic Visual Distress Signaling Devices in Aviation
  AC 91-59AC 91-59       1982082008/20/1982   Inspection and Care of General Aviation Aircraft Exhaust Systems
  AC 91-60AC 91-60       1983061306/13/1983   The Continued Airworthiness of Older Airplanes
  AC 91-61AC 91-61       1984022802/28/1984   A Hazard in Aerobatics: Effects of G-Forces of Pilots
  AC 91-62AAC 91-62A       1992101510/15/1992   Use of Child Seats in Aircraft
  AC 91-63CAC 91-63C       2004052005/20/2004   Temporary Flight Restrictions (TFRs/TFR)
  AC 91-65AC 91-65       1986080408/04/1986   Use of Shoulder Harness in Passenger Seats
  AC 91-66AC 91-66       1987060406/04/1987   Noise Abatement for Helicopters
  AC 91-67AC 91-67       1991062806/28/1991   Minimum Equipment Requirements for General Aviation Operations Under FAR Part 91
  AC 91-68AC 91-68       1992022502/25/1992   Pilot Qualification and Operation of all Surplus Military Turbine-Powered Airplanes
  AC 91-69AAC 91-69A       1999111911/19/1999   Seaplane Safety for FAR Part 91 Operators
  AC 91-70AC 91-70       1994090609/06/1994   [Large AC] Oceanic Operations
  AC 91-71AC 91-71       1996061306/13/1996   Operation of Hot Air Balloons with Airborne Heaters
  AC 91-72AC 91-72       1996110811/08/1996   Waivers of Provisions of Title 14 of the Code of Federal Regulations Part 91
  AC 91-73AAC 91-73A       2003092609/26/2003   Part 91 and Part 135 Single-Pilot Procedures during Taxi Operations
  AC 91-74AC 91-74       2002121212/12/2002   Pilot Guide Flight in Icing Conditions
  AC 91-75AC 91-75       2003062506/25/2003   Attitude Indicator
  AC 91-76AC 91-76       2004093009/30/2004   Hazard Associated with Sublimation of Solid Carbon Dioxide (Dry Ice) Aboard Aircraft
  AC 91.11-1AC 91.11-1       1963071907/19/1963   Guide to Drug Hazards in Aviation Medicine
  AC 91.21-1AAC 91.21-1A       2000100210/02/2000   Use of Portable Electronic Devices Aboard Aircraft
  AC 91.21-1BAC 91.21-1B       2006082508/25/2006   Use of Portable Electronic Devices Abroad Aircraft
  AC 97-1AAC 97-1A       1977092809/28/1977   Runway Visual Range (RVR)
  AC 97-2AC 97-2       1993111911/19/1993   Data Base Standardization for the Global Positioning System (GPS) Overlay Program
  AC 99-1DAC 99-1D       2007011801/18/2007   Plan for the Emergency Security Control of Air Traffic (ESCAT)
  AC 103-4AC 103-4       1974050105/01/1974   Hazard Associated with Sublimation of Solid Carbon Dioxide (Dry Ice) Aboard Aircraft
  AC 103-6AC 103-6       1983062306/23/1983   Ultralight Vehicle Operations-Airports, ATC, and Weather
  AC 103-7AC 103-7       1984013001/30/1984   The Ultralight Vehicle
  AC 105-2CAC 105-2C       1991010201/02/1991   Sport Parachute Jumping
  AC 107-1AC 107-1       1972051905/19/1972   Aviation Security-Airports
  AC 108-1AC 108-1       1981101610/16/1981   Air Carrier Security
  AC 108-2AC 108-2       1981101610/16/1981   Security Rules - Carriage of Weapons and Escorted Persons
  AC 108-3AC 108-3       1981110611/06/1981   Screening of Persons Carrying U.S. Classified Material
  AC 109-1AC 109-1       1982030303/03/1982   Aviation Security - Acceptance and Handling Procedures Indirect Air Carrier Security
  AC 120-12AAC 120-12A       1986042404/24/1986   Private Carriage Versus Common Carriage of Persons or Property
  AC 120-16DAC 120-16D       2003032003/20/2003   Air Carrier Maintenance Programs
  AC 120-17AAC 120-17A       1978032703/27/1978   Maintenance Control by Reliability Methods
  AC 120-26JAC 120-26J       2005010101/01/2005   International Civil Aviation Organization Three-Letter Designator and Telephony Designator
  AC 120-27EAC 120-27E       2005061006/10/2005   Aircraft Weight and Balance Control
  AC 120-28DAC 120-28D       1999071307/13/1999   Criteria for Approval of Category III Weather Minima for Takeoff, Landing, and Rollout
  AC 120-29AAC 120-29A       2002081208/12/2002   Criteria for Approval of Category I and Category II Weather Minima for Approach
  AC 120-30AAC 120-30A       1976090809/08/1976   Reporting Requirements of Air Carriers, Commercial Operators, Travel Clubs, and Air Taxi Operators of Large and Small Aircraft
  AC 120-31AAC 120-31A       1977042104/21/1977   Operational and Airworthiness Approval of Airborne Omega Radio Navigation Systems as a Means of Updating Self-Contained Navigation Systems
  AC 120-32AC 120-32       1977032503/25/1977   Air Transportation of Handicapped Persons
  AC 120-33AC 120-33       1977062406/24/1977   Operational Approval of Airborne Long-Range Navigation Systems for Flight within the North Atlantic Minimum Navigation Performance Specifications Airspace
  AC 120-35CAC 120-35C       2004092709/27/2004   Line Operational Simulations: Line Oriented Flight Training, Special Purpose Operational Training, Line Operational Evaluation
  AC 120-37AC 120-37       1978101010/10/1978   Operational and Airworthiness Approval of Airborne Omega Radio Navigational Systems as a Sole Means of Long Range Navigation Outside the United States
  AC 120-38AC 120-38       1980101010/10/1980   Transport Category Airplanes Cabin Ozone Concentrations
  AC 120-39AC 120-39       1980103110/31/1980   Hazards of Waste Water Ice Accumulation Separating from Aircraft in Flight
  AC 120-40BAC 120-40B       1991072907/29/1991   Airplane Simulator Qualification
  AC 120-41AC 120-41       1983110711/07/1983   Criteria for Operational Approval of Airborne Wind Shear Alerting and Flight Guidance
  AC 120-42AAC 120-42A       1998123012/30/1998   Extended Range Operation with Two-Engine Airplanes (ETOPS)
  AC 120-43AC 120-43       1987012701/27/1987   The Influence of Beards on Oxygen Mask Efficiency
  AC 120-44AAC 120-44A       2001060606/06/2001   Air Carrier First Aid Programs
  AC 120-45AAC 120-45A       1992020502/05/1992   Airplane Flight Training Device Qualification
  AC 120-47AC 120-47       1987061206/12/1987   Survival Equipment for use in Overwater Operations
  AC 120-48AC 120-48       1988071307/13/1988   Communication and Coordination Between Flight Crewmembers and Flight Attendants
  AC 120-49AC 120-49       1988112311/23/1988   Certification of Air Carriers
  AC 120-50AAC 120-50A       1996020902/09/1996   Guidelines for Operational Approval of Windshear Training Programs
  AC 120-51EAC 120-51E       2004012201/22/2004   Crew Resource Management Training
  AC 120-53AC 120-53       1991051305/13/1991   Crew Qualification and Pilot Type Rating Requirements for Transport Category Aircraft Operated under FAR Part 121
  AC 120-54AAC 120-54A       2006062306/23/2006   Advanced Qualification Program
  AC 120-55BAC 120-55B       2001102210/22/2001   Air Carrier Operational Approval and Use of TCAS II
  AC 120-57AAC 120-57A       1996121912/19/1996   Surface Movement Guidance and Control System
  AC 120-58AC 120-58       1992093009/30/1992   Pilot Guide Large Aircraft Ground Deicing
  AC 120-59AAC 120-59A       2006041704/17/2006   Air Carrier Internal Evaluation Programs
  AC 120-60BAC 120-60B       2004122012/20/2004   Ground Deicing and Anti-icing Program
  AC 120-61AAC 120-61A       2006070607/06/2006   In-flight Radiation Exposure
  AC 120-62AC 120-62       1994091209/12/1994   Takeoff Safety Training Aid
  AC 120-63AC 120-63       1994101110/11/1994   Helicopter Simulator Qualification
  AC 120-64AC 120-64       1996042404/24/1996   Operational Use & Modification of Electronic Checklists
  AC 120-66BAC 120-66B       2002111511/15/2002   Aviation Safety Action Program (ASAP)
  AC 120-67AC 120-67       1997031803/18/1997   Criteria For Operational Approval of Auto Flight Guidance Systems
  AC 120-68CAC 120-68C       2004012801/28/2004   Pilot Records Improvement Act of 1996 as Amended
  AC 120-70AAC 120-70A       2005122912/29/2005   Operational Authorization Process for use of Data Link Communication System
  AC 120-71AAC 120-71A       2003022702/27/2003   Standard Operating Procedures for Flight Deck Crewmembers.
  AC 120-72AC 120-72       2000092809/28/2000   Maintenance Resource Management Training
  AC 120-73AC 120-73       2000121412/14/2000   Damage Tolerance Assessment of Repairs to Pressurized Fuselages
  AC 120-74AAC 120-74A       2003092609/26/2003   Parts 91, 121, 125, and 135 Flightcrew Procedures during Taxi Operations
  AC 120-76AAC 120-76A       2003031703/17/2003   Guidelines for the Certification, Airworthiness, and Operational Approval of Electronic Flight Bag Computing Devices
  AC 120-77AC 120-77       2002100710/07/2002   Maintenance and Alteration Data
  AC 120-78AC 120-78       2002102910/29/2002   Acceptance and Use of Electronic Signatures, Electronic Recordkeeping Systems, and Electronic Manuals
  AC 120-79AC 120-79       2003042104/21/2003   Developing and Implementing a Continuing Analysis and Surveillance System
  AC 120-80AC 120-80       2004010801/08/2004   In-Flight Fires
  AC 120-81AC 120-81       2004032503/25/2004   Whistleblower Protection Program (Air Carrier)
  AC 120-82AC 120-82       2004041204/12/2004   Flight Operational Quality Assurance
  AC 120-83AC 120-83       2004060306/03/2004   Flight Deck Observer Seat and Associated Equipment
  AC 120-84AC 120-84       2004102210/22/2004   Aging Airplane Inspections and Records Reviews
  AC 120-85AC 120-85       2005062006/20/2005   Air Cargo Operations
  AC 120-86AC 120-86       2005091609/16/2005   Aircraft Surveillance Systems and Applications
  AC 120-87AAC 120-87A       2006120112/01/2006   Use of Child Restraint Systems on Aircraft
  AC 120-88AAC 120-88A       2006011901/19/2006   Preventing Injuries Caused by Turbulence
  AC 120-89AC 120-89       2005121312/13/2005   Ground Deicing Using Infrared Energy
  AC 120-90AC 120-90       2006042704/27/2006   Line Operations Safety Audits
  AC 120-91AC 120-91       2006050505/05/2006   Airport Obstacle Analysis
  AC 120-92AC 120-92       2006062206/22/2006   Introduction to Safety Management Systems for Air Operators
  AC 121-6AC 121-6       1966010501/05/1966   Portable Battery-Powered Megaphones
  AC 121-13AC 121-13   CHG 2   1970122112/21/1970   Self-Contained Navigation Systems
  AC 121-16AC 121-16       1970110911/09/1970   Maintenance Certification Procedures
  AC 121-21BAC 121-21B       1983122212/22/1983   Information Guide for Training Programs and Manual Requirements in the Air Transportation of Hazardous Materials
  AC 121-22AAC 121-22A       1997030703/07/1997   Maintenance Review Board (MRB)
  AC 121-24CAC 121-24C       2003072307/23/2003   Passenger Safety Information Briefing and Briefing Cards
  AC 121-25AC 121-25       1977091609/16/1977   Additional Weather Information: Domestic and Flag Air Carriers
  AC 121-26AC 121-26       1981062906/29/1981   Airports--Required Data
  AC 121-27AC 121-27       1984010301/03/1984   Guide for Air Carriers, Freight Forwarders, and Shippers in Obtaining Information Dealing with the Transportation of Hazardous Materials by Air
  AC 121-28AC 121-28       1987031903/19/1987   Preparation and Loading of Magnetron Magnetic Materials for Air Transportation
  AC 121-29BAC 121-29B       2000072407/24/2000   Carry-On Baggage
  AC 121-31AC 121-31       1994093009/30/1994   Flight Crew Sleeping Quarters and Rest Facilities
  AC 121-32AAC 121-32A       2005112111/21/2005   Dispatch Resource Management Training
  AC 121-33BAC 121-33B       2006011201/12/2006   Emergency Medical Equipment
  AC 121-34BAC 121-34B       2006011201/12/2006   Emergency Medical Equipment Training
  AC 121-35AC 121-35       2003011601/16/2003   Management of Passengers during Ground Operations without Cabin Ventilation
  AC 121-36AC 121-36       2002123112/31/2002   Management of Passengers who may be Sensitive to Allergens
  AC 121-37AC 121-37       2006013101/31/2006   Voluntary Disclosure Reporting Program - Hazardous Materials
  AC 121-38AC 121-38       2007011701/17/2007   Reporting Hazardous Materials Discrepancies to the Federal Aviation Administration
  AC 121.195-1AAC 121.195-1A       1990061906/19/1990   Operational Landing Distances for Wet Runways; Transport Category Airplanes
  AC 125-1AC 125-1       1981012201/22/1981   Operations of Large Airplanes Subject to Federal Aviation Regulations Part 125
  AC 129-3AC 129-3       1982061006/10/1982   Foreign Air Carrier
  AC 129-4AC 129-4       1988030103/01/1988   Maintenance Programs for U.S. Registered Aircraft Under FAR Part 129
  AC 133-1AAC 133-1A       1979101610/16/1979   Rotorcraft External-Load Operations in Accordance with Federal Aviation Regulations Part 133
  AC 135-4AAC 135-4A       1976041504/15/1976   Aviation Security: Air Taxi Commercial Operators (ATCO)
  AC 135-5BAC 135-5B       1983092609/26/1983   Maintenance Program Approval for Carry-On Oxygen Equipment for Medical Purposes
  AC 135-7AC 135-7       1978102410/24/1978   FAR 135: Additional Maintenance Requirements for Aircraft Type Certificated for Nine or Less Passenger Seats
  AC 135-9AC 135-9       1981053005/30/1981   FAR Part 135 Icing Limitations
  AC 135-10AAC 135-10A       1993122212/22/1993   Approved Aircraft Inspection Program
  AC 135-13PAC 135-13P       2006082208/22/2006   FAA Certificated Air Carriers Directory
  AC 135-14AAC 135-14A       1991062006/20/1991   Emergency Medical Services/Helicopter (EMS/H)
  AC 135-15AC 135-15       1990111911/19/1990   Emergency Medical Service/Airplane (EMS/A)
  AC 135-16AC 135-16       1994121212/12/1994   Ground Deicing & Anti-icing Training & Checking
  AC 135-17AC 135-17       1994121412/14/1994   Pilot Guide - Small Aircraft Ground Deicing (pocket)
  AC 135.169-1AC 135.169-1       1979092409/24/1979   Small Propeller-Driven Air Taxi Airplanes that meet Sections 135.169 (formerly 135.144)
  AC 136-1AC 136-1       2002102510/25/2002   Commercial Air Tour Operations Conducted Over National Parks and Tribal Lands
  AC 137-1AC 137-1       1995112911/29/1995   Agricultural Aircraft Operations
  AC 140-2JJAC 140-2JJ       2006082208/22/2006   FAA Certificated Pilot Schools Directory
  AC 140-7SAC 140-7S       2006082208/22/2006   FAA Certificated Repair Stations Directory
  AC 141-1AAC 141-1A       1993021802/18/1993   Pilot School Certification
  AC 145-2AC 145-2       1976042104/21/1976   Repair Station Limited Ratings Beech 18 Series A