Current FAA Advisory Circulars
by number
 
AC Number<>   Change/Desc.<>   Date<>   Subject<>
  AC 25-8AC 25-8       1986050205/02/1986   Auxiliary Fuel Systems Installations
  AC 25-9AAC 25-9A       1994010601/06/1994   Smoke Detection, Penetration, and Evacuation Tests and Related Flight Manual Emergency Procedures
  AC 25-10AC 25-10       1987030603/06/1987   Guidance for Installation of Miscellaneous, Nonrequired Electrical Equipment
  AC 25-11AAC 25-11A       2007062106/21/2007   Electronic Flight Deck Displays
  AC 25-12AC 25-12       1987110211/02/1987   Airworthiness Criteria for the Approval of Airborne Windshear Warning Systems in Transport Category
  AC 25-13AC 25-13       1988050405/04/1988   Reduced and Derated Takeoff Thrust (Power) Procedures
  AC 25-15AC 25-15       1989112011/20/1989   Approval of Flight Management Systems in Transport Category Airplanes
  AC 25-16AC 25-16       1987092509/25/1987   Electrical Fault and Fire Prevention and Protection
  AC 25-17AC 25-17       1991071507/15/1991   [Large AC] Transport Airplane Cabin Interiors Crashworthiness Handbook
  AC 25-18AC 25-18       1994010601/06/1994   Transport Category Airplanes Modified for Cargo Service
  AC 25-19AC 25-19       1994112811/28/1994   Certification Maintenance Requirements
  AC 25-20AC 25-20       1996091009/10/1996   Pressurization, Ventilation and Oxygen Systems Assessment for Subsonic Flight including High Altitude Operation
  AC 25-21AC 25-21       1999090109/01/1999   Certification of Transport Airplane Structure
  AC 25-22AC 25-22       2000031403/14/2000   Certification of Transport Airplane Mechanical Systems
  AC 25-23AC 25-23       2000052205/22/2000   Airworthiness Criteria for the Installation Approval of a Terrain Awareness and Warning System (TAWS) for Part 25 Airplanes
  AC 25-24AC 25-24       2000080208/02/2000   Sustained Engine Imbalance
  AC 25.253-1AAC 25.253-1A       1976122712/27/1976   High-Speed Characteristics
  AC 25.335-1AAC 25.335-1A       2000092909/29/2000   Design Dive Speed
  AC 25.491-1AC 25.491-1       2000102010/20/2000   Taxi, Takeoff and Landing Roll Design Loads
  AC 25.562-1BAC 25.562-1B       2006011001/10/2006   Dynamic Evaluation of Seat Restraint Systems and Occupant Protection
on Transport Airplanes
  AC 25.571-1CAC 25.571-1C       1998042904/29/1998   Damage Tolerance and Fatigue Evaluation of Structure
  AC 25.613-1AC 25.613-1       2003080608/06/2003   Material Strength Properties and Material Design Values
  AC 25.629-1AAC 25.629-1A       1998072307/23/1998   Aeroelastic Stability Substantiation of Transport Category Airplanes
  AC 25.672-1AC 25.672-1       1983111511/15/1983   Active Flight Controls
  AC 25.703-1AC 25.703-1       1993031703/17/1993   Takeoff Configuration Warning Systems
  AC 25.723-1AC 25.723-1       2001052505/25/2001   Shock Absorption Tests
  AC 25.735-1AC 25.735-1       2002041004/10/2002   Brakes and Braking Systems Certification Tests and Analysis
  AC 25.773-1AC 25.773-1       1993010801/08/1993   Pilot Compartment View Design Considerations
  AC 25.775-1AC 25.775-1       2003011701/17/2003   Windows and Windshields
  AC 25.783-1AAC 25.783-1A       2005042504/25/2005   Fuselage Doors and Hatches
  AC 25.785-1AAC 25.785-1A       1994010601/06/1994   Flight Attendant Seat and Torso Restraint System Installations
  AC 25.795-1AC 25.795-1       2002011001/10/2002   Flightdeck Intrusion Resistance
  AC 25.795-2AC 25.795-2       2002011001/10/2002   Flightdeck Penetration Resistance
  AC 25.803-1AC 25.803-1       1990090309/03/1990   Emergency Evaluation Demonstrations
  AC 25.807-1AC 25.807-1       1990081308/13/1990   Uniform Distribution of Exits
  AC 25.812-1AAC 25.812-1A       1989052205/22/1989   Floor Proximity Emergency Escape Path Marking
  AC 25.812-2AC 25.812-2       1997072407/24/1997   Floor Proximity Emergency Escape Path Marking Systems Incorporating Photoluminescent Elements
  AC 25.853-1AC 25.853-1       1986091709/17/1986   Flammability Requirements for Aircraft Seat Cushions
  AC 25.856-1AC 25.856-1       2005062406/24/2005   Thermal/Acoustic Insulation Flame Propagation Test Method Details
  AC 25.856-2AC 25.856-2       2006011701/17/2006   Installation of Thermal/Acoustic Insulation for Burnthrough Protection
  AC 25.869-1AC 25.869-1       2004032503/25/2004   Electrical System Fire and Smoke Protection
  AC 25.905-1AC 25.905-1       2000092709/27/2000   Minimizing the Hazards from Propeller Blade and Hub Failures
  AC 25.939-1AC 25.939-1       1986031903/19/1986   Evaluating Turbine Engine Operating Characteristics
  AC 25.963-1AC 25.963-1       1992072907/29/1992   Fuel Tank Access Covers
  AC 25.981-1BAC 25.981-1B       2001041804/18/2001   Fuel Tank Ignition Source Prevention Guidelines
  AC 25.981-2AC 25.981-2       2001041804/18/2001   Fuel Tank Flammability Minimization
  AC 25.994-1AC 25.994-1       1986072407/24/1986   Design Considerations to Protect Fuel Systems during a Wheels-Up Landing
  AC 25.1309-1AAC 25.1309-1A       1988062106/21/1988   System Design and Analysis
  AC 25.1329-1BAC 25.1329-1B       2006071707/17/2006   Approval of Flight Guidance Systems
  AC 25.1353-1AC 25.1353-1       2004032503/25/2004   Electrical Requirement and Installations
  AC 25.1357-1AC 25.1357-1       1988092009/20/1988   Circuit Protective Device Accessibility
  AC 25.1419-1AAC 25.1419-1A       2004050705/07/2004   Certification of Transport Category Airplanes for Flight in Icing Conditions
  AC 25.1435-1AC 25.1435-1       2001052105/21/2001   Hydraulic System Certification Tests and Analysis
  AC 25.1455-1AC 25.1455-1       1985031103/11/1985   Waste Water/Potable Water Drain System Certification Testing
  AC 25.1457-1AAC 25.1457-1A       1969110311/03/1969   Cockpit Voice Recorder Installations
  AC 25.1523-1AC 25.1523-1       1993020202/02/1993   Minimum Flightcrew
  AC 25.1529-1AC 25.1529-1       1991080108/01/1991   Instructions for Continued Airworthiness of Structural Repairs on Transport Airplanes
  AC 25.1581-1AC 25.1581-1       1997071407/14/1997   Airplane Flight Manual
  AC 27-1BAC 27-1B   CHGs Incorporated   2003021202/12/2003   [Large AC] Certification of Normal Category Rotorcraft [All changes incorporated]
  AC 27-1BAC 27-1B   CHG 2   2006042504/25/2006   Certification of Normal Category Rotorcraft
  AC 29-1AC 29-1   CHG 1   1963122612/26/1963   Approval Basis for Automatic Stabilization Equipment (ASE) Installation in Rotorcraft
  AC 29-2CAC 29-2C   CHG 2   2006042504/25/2006   Certification of Transport Category Rotorcraft
  AC 29-2CAC 29-2C   CHGs Incorporated   2003021202/12/2003   [Large AC] Certification of Transport Category Rotorcraft [All Changes incorporated]
  AC 33-1BAC 33-1B       1970042204/22/1970   Turbine Engine Foreign Object Ingestion and Rotor Blade Containment Type Certification Procedures
  AC 33-2BAC 33-2B       1993063006/30/1993   Aircraft Engine Type Certification Handbook
  AC 33-3AC 33-3       1968090909/09/1968   Turbine and Compressor Rotors Type Certification Substantiation Procedures
  AC 33-4AC 33-4       1983072807/28/1983   Design Considerations Concerning the Use of Titanium in Aircraft Turbine Engines
  AC 33-5AC 33-5       1990061806/18/1990   Turbine Engine Rotor Blade Containment/Durability
  AC 33-6AC 33-6       1994122012/20/1994   Weld Repair of Aluminum Crankcases and Cylinders of Piston Engines
  AC 33-7AC 33-7       2006090609/06/2006   CERTIFICATION OF 30-SECOND AND 2-MINUTE ONE-ENGINE-INOPERATIVE (OEI) RATINGS FOR ROTORCRAFT TURBINE ENGINES
  AC 33-83AAC 33-83A       2006092909/29/2006   Turbine Engine Vibration Test
  AC 33.4-1AC 33.4-1       1999082708/27/1999   Instructions for Continued Airworthiness
  AC 33.4-2AC 33.4-2       2001030803/08/2001   Instructions for Continued Airworthiness: In-Service Inspection of Safety Critical Turbine Engine Parts at Piece-Part Opportunity
  AC 33.4-3AC 33.4-3       2005091609/16/2005   Instructions for Continued Airworthiness, Aircraft Engine High Intensity Radiated Fields (HIRF) and Lightning Protection Features
  AC 33.14-1AC 33.14-1       2001010801/08/2001   Damage Tolerance for High Energy Turbine Engine Rotors
  AC 33.15-1AC 33.15-1       1998092209/22/1998   Manufacturing Process of Premium Quality Titanium Alloy Rotating Engine Components
  AC 33.17-1AC 33.17-1       2002062806/28/2002   Fire Prevention
  AC 33.19-1AC 33.19-1       2004092709/27/2004   Guidance Material for 14 CFR §33.19, Durability, for Reciprocating Engine Redesigned Parts
  AC 33.27-1AC 33.27-1       2004092709/27/2004   Turbine Rotor Strength Requirements of 14 CFR 33.27
  AC 33.28-1AC 33.28-1       2001062906/29/2001   Compliance Criteria for 14 CFR §33.28, Aircraft Engines, Electrical and Electronic Engine Control Systems
  AC 33.28-2AC 33.28-2       2003081308/13/2003   Guidance Material for 14 CFR 33.28, Reciprocating Engine, Electrical and Electronic Engine Control Systems
  AC 33.47-1AC 33.47-1       1988062706/27/1988   Detonation Testing in Reciprocating Aircraft Engines
  AC 33.65-1AC 33.65-1       1985120612/06/1985   Surge and Stall Characteristics of Aircraft Turbine Engines
  AC 33.74-92-1AAC 33.74-92-1A       2003072307/23/2003   Turbine Engine Continued Rotation and Rotor Locking
  AC 33.75-1AC 33.75-1       2005030403/04/2005   Guidance Material for 14 CFR § 33.75, Safety Analysis
  AC 33.76-1AC 33.76-1       2001011901/19/2001   Bird Ingestion Certification Standards
  AC 33.78-1AC 33.78-1       2000020802/08/2000   Turbine Engine Power-Loss and Instability in Extreme Conditions of Rain and Hail
  AC 33.87-1AC 33.87-1       99999999   Calibration Test Endurance Test and Teardown Inspection for Turbine Engine Certification (§§ 33.85, 33.87, 33.93)
  AC 33.90-1AC 33.90-1       2004030503/05/2004   Initial Maintenance Inspection (IMI), 14 CFR §33.90, Test for Turbine Engines
  AC 33.74/92-1AAC 33.74/92-1A       2003072307/23/2003   Turbine Engine Continued Rotation and Rotor Locking
  AC 34-1BAC 34-1B       2003062706/27/2003   Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Airplanes
  AC 35.4-1AC 35.4-1       2003110311/03/2003   Propeller Instructions for Continued Airworthiness
  AC 35.37-1AAC 35.37-1A       2001091709/17/2001   Guidance Material for Fatigue Limit Tests and Composite Blade Fatigue Substantiation
  AC 36-1HAC 36-1H       2001111511/15/2001   Noise Levels for U.S. Certificated and Foreign Aircraft
  AC 36-2CAC 36-2C       1986021202/12/1986   Measured or Estimated (Uncertificated) Airplane Noise Levels
  AC 36-3HAC 36-3H       2002042504/25/2002   Estimated Airplane Noise Levels in A-Weighted Decibels
  AC 36-4CAC 36-4C       2003071507/15/2003   Noise Standards: Aircraft Type and Airworthiness Certification
  AC 39-1AAC 39-1A       1970030503/05/1970   JIG Fixtures; Replacement of Wing Attach Angles and Doublers on Douglas DC-3 Series Aircraft, Airworthiness Directive 66-18-2
  AC 39-6RAC 39-6R       1996051505/15/1996   Announcement of Availability - Summary of Airworthiness Directives
  AC 39-7CAC 39-7C       1995111611/16/1995   Airworthiness Directives
  AC 39-8AC 39-8       2003090809/08/2003   Continued Airworthiness Assessments of Powerplant and Auxiliary Power Unit Installations of Transport Category Airplanes
  AC 43-2BAC 43-2B       1980101610/16/1980   Minimum Barometry for Calibration and Test of Atmospheric Pressure Instruments
  AC 43-4AAC 43-4A       1991072507/25/1991   [Large AC] Corrosion Control for Aircraft
  AC 43-6BAC 43-6B       2002081408/14/2002   Altitude Reporting Equipment and Transponder System Maintenance and Inspection Practices
  AC 43-7AC 43-7       1974092409/24/1974   Ultrasonic Testing for Aircraft
  AC 43-9CAC 43-9C       1998060806/08/1998   Maintenance Records
  AC 43-10BAC 43-10B       2006100310/03/2006   United States - Canadian BASA/MIP Maintenance
  AC 43-11AC 43-11       1976040704/07/1976   Reciprocating Engine Overhaul Terminology and Standards
  AC 43-11AC 43-11   CHG 1   2007033003/30/2007   Reciprocating Engine Overhaul Terminology and Standards
  AC 43-12AAC 43-12A       1983102810/28/1983   Preventive Maintenance
  AC 43-12AAC 43-12A   CHG 1   2007041804/18/2007   Preventive Maintenance
  AC 43-14AC 43-14       1977022402/24/1977   Maintenance of Weather Radar Radomes
  AC 43-15AC 43-15       1977081508/15/1977   Recommended Guidelines for Instrument Shops
  AC 43-16AAC 43-16A       1999090309/03/1999   General Aviation Maintenance Alerts can be found at:
  AC 43-17AC 43-17       1979090509/05/1979   Methods, Techniques, and Practices Acceptable to the Administrator Governing the Installation, Removal, or Change of Identification Data and Identification Plates
  AC 43-18AC 43-18       2006032403/24/2006   Fabrication of Aircraft parts by Maintenance Personnel
  AC 43-204AC 43-204       1997081408/14/1997   Visual Inspection for Aircraft
  AC 43-205AC 43-205       1998092509/25/1998   Guidance for Selecting Chemical Agents and Processes for Depainting and General Cleaning of Aircraft and Aviation Products
  AC 43-206AC 43-206       2001053005/30/2001   Inspection, Prevention, Control, and Repair of Corrosion on Avionics Equipment
  AC 43-207AC 43-207       2002122612/26/2002   Correlation, Operation, Design, and Modification of Turbofan/Jet Engine Test Cells
  AC 43-208AC 43-208       2003040404/04/2003   Maintenance of Emergency Evacuations Systems for Aircraft Operating Under Part 121
  AC 43-209AC 43-209       99999999   L-39 Albatross Military Jet Recommended Inspection Program
  AC 43-210AC 43-210       2004021702/17/2004   Standardized Procedures for Requesting Field Approval of Data, Major Alterations, and Repairs
  AC 43-211AC 43-211       2006080908/09/2006   Recommended Alternative Inspection Schedule for Socata TBM-700 Aircraft
  AC 43.9-1FAC 43.9-1F       2007012501/25/2007   Instructions for Completion of FAA Form 337
  AC 43.13-1BAC 43.13-1B   CHG 1   2001092709/27/2001   [Large AC. This includes Change 1.] Acceptable Methods, Techniques, and Practices - Aircraft Inspection and Repair
  AC 43.13-2AAC 43.13-2A       1977010101/01/1977   [Large AC] Acceptable Methods, Techniques, and Practices - Aircraft Alterations
  AC 45-2CAC 45-2C       2005080508/05/2005   Identification and Registration Marking
  AC 45-3AC 45-3       1985110611/06/1985   Installation, Removal, or Change of Identification Data and Identification Plates on Aircraft
  AC 60-4AAC 60-4A       1983020902/09/1983   Pilot's Spatial Disorientation
  AC 60-6BAC 60-6B       1980092509/25/1980   Airplane Flight manuals (AFM), Approved Manual Materials, Markings, and Placards Airplanes
  AC 60-11CAC 60-11C       1999042604/26/1999   Test Aids and Materials that may be used by Airman Knowledge Testing Applicants
  AC 60-22AC 60-22       1991121312/13/1991   Aeronautical Decision Making
  AC 60-25FAC 60-25F       99999999   Reference Materials and Subject Matter Knowledge Codes for Airman Knowledge Testing
  AC 60-26BAC 60-26B       2000060806/08/2000   Announcement of Availability: Flight Standards Service Airman Training and Testing Information
  AC 60-28AC 60-28       1997092309/23/1997   English Language Skill Standards Required by 14 CFR Parts 61, 63 and 65
  AC 60-29AC 60-29       1999020102/01/1999   Renumbering of Airmen Training and Testing Publications
  AC 61-9BAC 61-9B       1974011501/15/1974   Pilot Transition Courses for Complex Single Engine and Light, Twin-Engine Airplanes
  AC 61-10AAC 61-10A       1972092709/27/1972   Private and Commercial Pilots Refresher Courses
  AC 61-12MAC 61-12M       2000011201/12/2000   Student Pilot Guide
  AC 61-47AAC 61-47A       1979032603/26/1979   Use of Approach Slope Indicators for Pilot Training
  AC 61-65EAC 61-65E       2005112911/29/2005   Certification: Pilots and Flight and Ground Instructors
  AC 61-67CAC 61-67C       2000092509/25/2000   Stall and Spin Awareness Training
  AC 61-83EAC 61-83E       2001111911/19/2001   Nationally Scheduled Federal Aviation Administration Approved Industry - Conducted Flight Instructor Refresher Clinics
  AC 61-84BAC 61-84B       1985031803/18/1985   Role of Preflight Preparation
  AC 61-89EAC 61-89E       2000080408/04/2000   Pilot Certificates: Aircraft Type Ratings
  AC 61-91HAC 61-91H       1996042604/26/1996   Pilot Proficiency Award Program
  AC 61-94AC 61-94       1984073107/31/1984   Pilot Transition Course for Self Launching or Powered Sailplanes (Motorgliders)
  AC 61-98AAC 61-98A       1991032603/26/1991   Currency and Additional Qualification Requirements for Certificated Pilots
  AC 61-103AC 61-103       1989052305/23/1989   Announcement of Availability: Industry-Developed Transition Training Guidelines for High Performance Aircraft
  AC 61-107AAC 61-107A       2003010201/02/2003   Operations of Aircraft at Altitudes Above 25,000 feet MSL and/or Mach Numbers (Mmo) Greater than. 75
  AC 61-111AAC 61-111A       1998121512/15/1998   Instrument Rating Practical Test Standards (PTS) for Airplane, Helicopter, Power Lift
  AC 61-118AAC 61-118A       1999030103/01/1999   Announcement of Availability: FAA-S-8081-14, Private Pilot Practical Test Standards (Airplane)
  AC 61-121AC 61-121       1995051005/10/1995   Announcement of Availability: FAA-S-8081-10A, Aircraft Dispatcher Practical Test Standards
  AC 61-122CAC 61-122C   CHG 1   1999030103/01/1999   Announcement of Availability: FAA-S-8081-5C, Airline Transport Pilot and Aircraft Type Rating Practical Test Standards for Airplane - with Change 1
  AC 61-123AC 61-123       1996030503/05/1996   Announcement of Availability: Practical Test Standards (Rotorcraft); FAA-S-8081-7A, FAA-S-8081-15, and FAA-S-8081-16
  AC 61-124AC 61-124       1996051505/15/1996   Announcement of Availability: FAA-S-SOS 1-17, Private Pilot Practical Test Standards for Lighter-Than-Air (Balloon/Airship)
  AC 61-125AC 61-125       1997043004/30/1997   Announcement of Availability: Commercial Pilot Practical Test Standards: FAA-S-8081-18 and FAA-S-8081-12A
  AC 61-126AC 61-126       1997051205/12/1997   Qualification and Approval of Personal Computer-Based Aviation Training Devices
  AC 61-127AC 61-127       1997060206/02/1997   Announcement of Availability: FAA-S-8081-19, Recreational Pilot Powered Parachute Practical Test Standard
  AC 61-128AC 61-128   CHG 1   1999040504/05/1999   Announcement of Availability: FAA-S-8081-6A, Flight Instructor Practical Test Standards for Airplane (Single-Engine and Multiengine) - with Change 1
  AC 61-129AC 61-129       1998081208/12/1998   Announcement of Availability: FAA-S-8081-20, Airline Transport Pilot Aircraft Type Rating PTS for Helicopter
  AC 61-130AC 61-130       1999071907/19/1999   Flight Instructor Practical Test Standards for Glider
  AC 61-131AC 61-131       1999042604/26/1999   Annoucement of Availability: FAA-S-8081-22, Private Pilot Practical Test Standards for Gliders
  AC 61-132AC 61-132       1999042604/26/1999   Announcement of Availability: FAA-S-8081-23, Commercial Pilot Practical Test Standards for Glider
  AC 61-134AC 61-134       2003040104/01/2003   General Aviation Controlled Flight into Terrain Awareness
  AC 61-135AC 61-135       2006120512/05/2006   Conversion Procedures and Processes for FAA Pilot Certificates and TCCA Pilot Licenses
  AC 63-2AC 63-2       1999030103/01/1999   Flight Engineer Practical Test Standards
  AC 65-2DAC 65-2D       1987013001/30/1987   Airframe and Powerplant Mechanics Certification Guide
  AC 65-5BAC 65-5B       1988072507/25/1988   Parachute Rigger Senior/Master Certification Guide
  AC 65-9AAC 65-9A       1976010101/01/1976   [Large AC] Airframe and Powerplant Mechanics General Handbook
  AC 65-12AAC 65-12A       1976010101/01/1976   [Large AC] Airframe and Powerplant Mechanics Powerplant Handbook
  AC 65-13AAAC 65-13AA       2006082208/22/2006   FAA Inspection Authorization Directory
  AC 65-15AAC 65-15A       1976010101/01/1976   [Large AC] Airframe and Powerplant Mechanics Airframe Handbook
  AC 65-23AAC 65-23A       1987072207/22/1987   Certification of Repairmen (Experimental Aircraft Builders)
  AC 65-24AC 65-24       1983020102/01/1983   Certification of a Repairman (General)
  AC 65-25DAC 65-25D       2007020702/07/2007   Aviation Maintenance Technician Awards Program
  AC 65-26CAC 65-26C       2004122012/20/2004   Charles Taylor "Master Mechanic" Award
  AC 65-30AAC 65-30A       2001110911/09/2001   Overview of the Aviation Maintenance Profession
  AC 65-31AAC 65-31A       2003042504/25/2003   Training, Qualification, and Certification of Nondestructive Inspection (NDI) Personnel
  AC 65-32AC 65-32       2006121312/13/2006   Certification of Repairmen (Light-Sport Aircraft)
  AC 70-1AC 70-1       2004123012/30/2004   Outdoor Laser Operations
  AC 70-2AC 70-2       2005011101/11/2005   Reporting of Laser Illumination of Aircraft
  AC 70/7460-1KAC 70/7460-1K       2007020102/01/2007   Obstruction Marking and Lighting
  AC 73-2AC 73-2       1979061106/11/1979   IFR Helicopter Operations in the Northeast Corridor
  AC 90-23FAC 90-23F       2002022002/20/2002   Aircraft Wake Turbulence
  AC 90-34AC 90-34       1968022702/27/1968   Accidents Resulting from Wheelbarrowing in Tricycle Gear Equipped Aircraft
  AC 90-42FAC 90-42F       1990052105/21/1990   Traffic Advisory Practices at Airports without Operating Control Towers
  AC 90-45AAC 90-45A   CHG 2   1975022102/21/1975   Approval of Area Navigation Systems for use in the U.S. National Airspace System
  AC 90-48CAC 90-48C       1983031803/18/1983   Pilots' Role in Collision Avoidance
  AC 90-50DAC 90-50D       1992040904/09/1992   Requirements for 760-Channel VHF Radio for Aeronautical Operations
  AC 90-58CAC 90-58C       1975040704/07/1975   VOR Course Errors Resulting from 50 kHz Channel Mis-Selection
  AC 90-66AAC 90-66A       1993082608/26/1993   Recommended Standards Traffic Patterns for Aeronautical Operations at Airports without Operating Control Towers
  AC 90-67BAC 90-67B       1994082508/25/1994   Light Signals from the Control Tower for Ground Vehicles, Equipment, and Personnel
  AC 90-75AC 90-75       1977021002/10/1977   Strobe Light System Inspection
  AC 90-79AC 90-79       1980071407/14/1980   Recommended Practices and Procedures for the Use of Electronic Long-Range Navigation
  AC 90-80BAC 90-80B       1992041204/12/1992   Approval of Offshore Standard Approach Procedures (OASP), Airborne Radar Approaches (ARA), and Helicopter En Route Descent Areas (HEDA)
  AC 90-87AC 90-87       1986012701/27/1986   Helicopter Dynamic Rollover
  AC 90-89AAC 90-89A       1995052405/24/1995   Amateur-Built Aircraft and Ultralight Flight Testing Handbook
  AC 90-91HAC 90-91H       2004073007/30/2004   North American Route Program (NRP)