Current Advisory Circulars by Number
 
 

AC NumberCan be sorted ascending or descendingChange/Desc.Can be sorted ascending or descendingDateCan be sorted ascending or descendingSubjectCan be sorted ascending or descending
AC 00-6AAC 00-6A 1975010101/01/1975Aviation Weather For Pilots and Flight Operations Personnel
AC 00-24BAC 00-24B 1983012001/20/1983Thunderstorms
AC 00-25AC 00-25 1965010101/01/1965Forming and Operating a Flying Club
AC 00-30BAC 00-30B 1997090909/09/1997Atmospheric Turbulence Avoidance
AC 00-31AAC 00-31A 1982092009/20/1982[Large AC] United States (U.S.) National Aviation Standard for the Very High Frequency Omnidirectional Radio Range (VOR)/Distance Measuring Equipment (DME)/Tactical Air Navigation (TACAN) Systems
AC 00-33AAC 00-33A 1973021402/14/1973Nickel-Cadmium Battery Operational, Maintenance, and Overhaul Practices
AC 00-34AAC 00-34A 1974072907/29/1974Aircraft Gound Handling and Servicing
AC 00-41BAC 00-41B 1989101010/10/1989FAA Quality Control System Certification Program
AC 00-44IIAC 00-44II 1997050105/01/1997Status of Federal Aviation Regulations
AC 00-45FAC 00-45FCHG 22009033103/31/2009Aviation Weather Services
AC 00-46DAC 00-46D 1997022602/26/1997Aviation Safety Reporting Program
AC 00-54AC 00-54 1988112511/25/1988Pilot Windshear Guide
AC 00-56AAC 00-56A 2002061306/13/2002Voluntary Industry Distributor Accreditation Program
AC 00-57AC 00-57 1997091009/10/1997Hazardous Mountain Winds and Their Visual Indicators
AC 00-58BAC 00-58B 2009042904/29/2009Voluntary Disclosure Reporting Program
AC 00-59AC 00-59 1998111311/13/1998Integrating Helicopter and Tiltrotor Assets into Disaster Relief Planning
AC 00-60AAC 00-60A 2008020802/08/2008North American Free Trade Agreement and Specialty Air Services Operations
AC 00-61AC 00-61 2000072407/24/2000Event Planning Guide
AC 00-62AC 00-62 2002110111/01/2002Internet Communications of Aviation Weather and NOTAMS
AC 00-63AC 00-63 2004092409/24/2004Use of Cockpit Displays of Digital Weather and Operational Information
AC 00-64AC 00-64 2005092209/22/2005Air Medical Resource Management
AC 00-65AC 00-65 2009082708/27/2009Towbar and Towbarless Movement of Aircraft
AC 00.1-1AC 00.1-1 1995041904/19/1995Government Aircraft Operations
AC 00.2-15AC 00.2-15 2004070107/01/2004Advisory Circular Checklist and Status of Other FAA Publications
AC 11-2AAC 11-2A 1984072607/26/1984Notice of Proposed Rulemaking Distribution System
AC 13-1AC 13-1 1995122812/28/1995Aviation Safety Inspector Work Site Access
AC 20-18AAC 20-18A 1966031603/16/1966Qualification Testing of Turbo-jet Engine Thrust Reversers
AC 20-24BAC 20-24B 1985122012/20/1985Qualification of Fuels
AC 20-27GAC 20-27G 2009093009/30/2009Certification and Operation of Amateur-Built Aircraft
AC 20-29BAC 20-29B 1972011801/18/1972Use of Aircraft Fuel Anti-icing Additives
AC 20-30BAC 20-30B 1981072007/20/1981Aircraft Position Light and Anticollision Light Installations
AC 20-32BAC 20-32B 1972112411/24/1972Carbon Monoxide (CO) Contamination in Aircraft Detection and Prevention
AC 20-33BAC 20-33B 1975050105/01/1975Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4a, 4b, 5, 6, 7, 8, 9, 13, and 14
AC 20-34DAC 20-34D 1980080808/08/1980Prevention of Retractable Landing Gear Failures
AC 20-35CAC 20-35C 1983071207/12/1983Tiedown Sense
AC 20-37EAC 20-37E 2005090909/09/2005Aircraft Propeller Maintenance
AC 20-38AAC 20-38A 1966020802/08/1966Measurement of Cabin Interior Emergency Illumination in Transport Airplanes
AC 20-40AC 20-40 1965081108/11/1965Placards for Battery-Excited Alternators Installed in Light Aircraft
AC 20-41AAC 20-41A 1977040504/05/1977Substitute Technical Standard Order (TSO) Aircraft Equipment
AC 20-42CAC 20-42C 1984030703/07/1984Hand Fire Extinguishers for Use in Aircraft
AC 20-43CAC 20-43C 1976102010/20/1976Aircraft Fuel Control
AC 20-44AC 20-44 1965090309/03/1965Glass Fiber Fabric for Aircraft Covering
AC 20-45AC 20-45 1965091709/17/1965Safetying of Turnbuckles on Civil Aircraft
AC 20-47AC 20-47 1966020802/08/1966Exterior Colored Band around Exits on Transport Airplanes
AC 20-48AC 20-48 1966050505/05/1966Practice Guide for Decontaminating Aircraft
AC 20-52AC 20-52CHG 11967082408/24/1967Maintenance Inspection Notes for Douglas DC 6/7 Series Aircraft
AC 20-53BAC 20-53B 2006060506/05/2006Protection of Aircraft Fuel Systems Against Fuel Vapor Ignition Caused by Lightning
AC 20-56AAC 20-56A 1975040104/01/1975Marking of TSO-C72b Individual Flotation Devices
AC 20-57AAC 20-57A 1971011201/12/1971Automatic Landing Systems (ALS)
AC 20-59AC 20-59CHG 11972082408/24/1972Maintenance Inspection Notes for Convair Models 240 and 600/240D; Models 340/440 and 640/340D/440D Series Aircraft
AC 20-60AC 20-60 1968071807/18/1968Accessibility to Excess Emergency Exits
AC 20-62DAC 20-62D 1996052405/24/1996Eligibility, Quality, & Identification of Aeronautical Replacement Parts
AC 20-64AC 20-64 1969080108/01/1969[Large AC] Maintenance Inspection Notes for Lockheed L-188 Series Aircraft
AC 20-65AAC 20-65A 2004070807/08/2004U.S. AIRWORTHINESS CERTIFICATES AND AUTHORIZATIONS FOR OPERATION OF DOMESTIC AND FOREIGN AIRCRAFT
AC 20-66AAC 20-66A 2001091709/17/2001Vibration and Fatigue Evaluation of Airplane Propellers
AC 20-67BAC 20-67B 1986011601/16/1986Airborne VHF Communication Equipment Installations
AC 20-68BAC 20-68B 1980080808/08/1980Recommended Radiation Safety Precautions for Ground Operation of Airborne Weather Radar
AC 20-69AC 20-69 1970051405/14/1970Conspicuity of Aircraft Instrument Malfunction Indicators
AC 20-71AC 20-71 1970120812/08/1970Dual Locking Devices on Fasteners
AC 20-73AAC 20-73A 2006081608/16/2006Aircraft Ice Protection
AC 20-74AC 20-74 1971072907/29/1971Aircraft Position and Anticollision Light Measurements
AC 20-76AC 20-76 1971102110/21/1971Maintenance Inspection Notes for Boeing
AC 20-77AAC 20-77A 2007040604/06/2007Use of Manufacturers' Maintenance Manuals
AC 20-78AC 20-78 1972071107/11/1972Maintenance Inspection Notes for McDonnell Douglas DC-8 Series Aircraft
AC 20-82AC 20-82 1972121212/12/1972Maintenance Inspection Notes for Fairchild Hiller F-27/FH-227 Series Aircraft
AC 20-83AC 20-83 1973011701/17/1973Maintenance Inspection Notes for Boeing B-737 Series Aircraft (Includes Changes 1 and 2)
AC 20-84AC 20-84CHG 21975013101/31/1975Maintenance Inspection Notes for Boeing B-727 Series Aircraft
AC 20-88AAC 20-88A 1985093009/30/1985Guidelines on the Marking of Aircraft
AC 20-94AAC 20-94A 2007041304/13/2007Digital Clock Installation in Aircraft
AC 20-96AC 20-96 1976120212/02/1976Surplus Military Aircraft: A Briefing for Prospective Buyers
AC 20-97BAC 20-97B 2005041804/18/2005Aircraft Tire Maintenance and Operational Practices
AC 20-99AC 20-99 1977052705/27/1977Antiskid and Associated Systems
AC 20-100AC 20-100 1977092109/21/1977General Guidelines for Measuring Fire-Extinguishing Agent Concentrations in Powerplant Compartments
AC 20-103AC 20-103 1978030703/07/1978Aircraft Engine Crankshaft Failure
AC 20-104AC 20-104 1978071907/19/1978Revised Powerplant Engineering Report No. 3A Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies)
AC 20-105BAC 20-105B 1998061506/15/1998Reciprocating Engine Power-Loss Accident Prevention and Trend Monitoring
AC 20-106AC 20-106 1978040104/01/1978Aircraft Inspection for the General Aviation Aircraft Owner
AC 20-107BAC 20-107B 2009090809/08/2009Composite Aircraft Structure
AC 20-109AAC 20-109A 1993040804/08/1993Service Difficulty Program (General Aviation)
AC 20-110LAC 20-110L 2000101010/10/2000Index of Aviation Technical Standard Orders
AC 20-111AC 20-111 1980101010/10/1980Communication Interference Caused by Unintentional Keyed Microphones
AC 20-112AC 20-112 1981021902/19/1981Airworthiness and Operational Approval of Airborne Systems to be used in Lieu of a Ground Proximity Warning System(s) (GPWS)
AC 20-113AC 20-113 1981102210/22/1981Pilot Precautions and Procedures to be taken in Preventing Aircraft Reciprocating Engine Induction System and Fuel System Icing Problems
AC 20-114AC 20-114 1981102210/22/1981Manufacturers' Service Documents
AC 20-115BAC 20-115B 1993011101/11/1993Radio Technical Commission for Aeronautic, Inc. Document RTCA/DO-178B
AC 20-116AC 20-116 1982091709/17/1982Marking Aircraft Fuel Filler Openings with Color Coded Decals
AC 20-117AC 20-117 1982120312/03/1982Hazards Following Ground Deicing and Ground Operations in Conditions Conducive to Aircraft Icing
AC 20-118AAC 20-118A 1987030903/09/1987Emergency Evacuation Demonstration
AC 20-119AC 20-119 1983020702/07/1983Fuel Drain Valves
AC 20-120AC 20-120 1984061806/18/1984Nondirectional Beacon Frequency Congestion
AC 20-121AAC 20-121A 1988082408/24/1988Airworthiness Approval of Loran-C Navigation Systems for use in the U.S. National & Airspace System (NAS) and Alaska
AC 20-122AAC 20-122A 1991012901/29/1991Anti-misfueling Devices: Their Availability and Use
AC 20-123AC 20-123 1984122012/20/1984Avoiding or Minimizing Encounters with Aircraft Equipped with Depleted Uranium Balance Weights during Accident Investigations
AC 20-124AC 20-124 1985093009/30/1985Water Ingestion Testing for Turbine Powered Airplanes
AC 20-125AC 20-125 1997081208/12/1997Water in Aviation Fuels
AC 20-127AC 20-127 1987070807/08/1987Use of Society of Automotive Engineers (SAE) Class H11 Bolts
AC 20-128AAC 20-128A 1997032503/25/1997Design Considerations for Minimizing Hazards caused by Uncontained Turbine Engine and Auxiliary Power Unit Rotor Failure
AC 20-129AC 20-129 1988091209/12/1988Airworthiness Approval of Vertical Navigation (VNAV) Systems for use in the U.S. National Airspace System (NAS) and Alaska
AC 20-130AAC 20-130A 1995061406/14/1995Airworthiness Approval of Navigation or Flight Management Systems Integrating Multiple Navigation Sensors
AC 20-131AAC 20-131A 1993032903/29/1993Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II) and Mode S Transponders
AC 20-132AC 20-132 1988122112/21/1988Public Aircraft
AC 20-133AC 20-133 1989032203/22/1989Cockpit Noise and Speech Interference Between Crewmember
AC 20-134AC 20-134 1990021402/14/1990Test Procedures for Maximum Allowable Airspeed Indicators
AC 20-135AC 20-135 1990020602/06/1990Powerplant Installation and Propulsion System Component Fire Protection Test Methods, Standards and Criteria
AC 20-136AAC 20-136A 2006122112/21/2006Protection of Aircraft Electrical / Electronic Systems Against the Indirect Effects of Lightning
AC 20-138AAC 20-138A 2003122212/22/2003Airworthiness Approval of Global Navigation Satellite System (GNSS) Equipment
AC 20-140AC 20-140 1999081608/16/1999Guidelines for Design Approval of Aircraft Data Communications Systems
AC 20-141AAC 20-141A 2008120812/08/2008Airworthiness and Operational Approval of Digital Flight Data Recorder Systems
AC 20-142AC 20-142 2000022502/25/2000Eligibility and Evaluation of U.S. Military Surplus Flight Safety Aircraft Parts, Engines, and Propellers
AC 20-143AC 20-143 2000060606/06/2000Installation, Inspection, and Maintenance of Controls for General Aviation Reciprocating Aircraft Engines
AC 20-144AC 20-144 2000092209/22/2000Recommended Method for FAA approval of Aircraft Fire Extinguishing System Components
AC 20-145AC 20-145 2003022502/25/2003Guidance for Integrated Modular Avionics (IMA) that Implement TSO-C153 Authorized Hardware Elements
AC 20-146AC 20-146 2003051905/19/2003Methodology for Dynamic Seat Certification by Analysis for Use in Part 23, 25, 27, and 29 Airplanes and Rotorcraft
AC 20-147AC 20-147 2004020202/02/2004Turbojet, Turboprop, and Turbofan Engine Induction System Icing and Ice Ingestion
AC 20-148AC 20-148 2004120712/07/2004Reusable Software Components
AC 20-149AC 20-149 2005083108/31/2005Safety and Interoperability Requirements for Initial Domestic Flight Information Service-Broadcast
AC 20-150AC 20-150 2006021002/10/2006Satellite Voice Equipment as a Means for Air Traffic Services Communications
AC 20-151AAC 20-151A 2009092509/25/2009Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II), Versions 7.0 & 7.1 and Associated Mode S Transponders.
AC 20-152AC 20-152 2005070507/05/2005RTCA, Inc., Document RTCA/DO-254, Design Assurance Guidance for Airborne Electronic Hardware
AC 20-153AC 20-153 2005070807/08/2005Acceptance of Data Processes and Associated Navigation Databases
AC 20-154AC 20-154 2005121212/12/2005Guide for Developing a Receiving Inspection System for Aircraft Parts and Material
AC 20-155AC 20-155 2006042804/28/2006SAE Documents to Support Aircraft Lightning Protection Certification
AC 20-156AC 20-156 2006080408/04/2006Aviation Databus Assurance
AC 20-157AC 20-157 2007011901/19/2007How to Prepare Reliability Assessment Plans for Aircraft Systems and Equipment
AC 20-158AC 20-158 2007073007/30/2007The Certification of aircraft Electrical and Electronic Systems for Operation in the High-Intensity Radiated Fields (HIRF) Environment
AC 20-159AC 20-159 2007043004/30/2007Obtaining Design and Production Approval of Airport Moving Map Display Applications Intended for Electronic Flight Bag Systems
AC 20-160AC 20-160 2008022102/21/2008Onboard Recording of Controller Pilot Data Link Communication in Crash Survivable Memory
AC 20-161AC 20-161 2008041104/11/2008Aircraft Onboard Weight and Balance Systems
AC 20-162AC 20-162 2008092209/22/2008Airworthiness Approval and Operational Allowance of RFID Systems
AC 20-163AC 20-163 2009070907/09/2009Displaying Geometric Altitude Relative to Mean Sea Level
AC 21-1BAC 21-1B 1976051005/10/1976Production Certificates
AC 21-2KAC 21-2K 2003093009/30/2003Export Airworthiness Approval Procedures
AC 21-4BAC 21-4B 1969073007/30/1969Special Flight Permits for Operation of Overweight Aircraft
AC 21-6AAC 21-6A 1982070107/01/1982Production Under Type Certificate Only
AC 21-9AAC 21-9A 1982052605/26/1982Manufacturers Reporting Failures, Malfunctions, or Defects
AC 21-10AAC 21-10A 1983041904/19/1983Flight Recorder and Cockpit Voice Recorder Underwater Locating Devices
AC 21-12BAC 21-12B 2001110611/06/2001Application for U.S. Airworthiness Certificate, FAA Form 8130-6
AC 21-13AC 21-13 1973040504/05/1973Standard Airworthiness Certification of Surplus Military Aircraft and Aircraft Built from Spare and Surplus Parts
AC 21-16FAC 21-16F 2009111911/19/2009RTCA Document DO-160 versions D, E, and F, "Environmental Conditions and Test Procedures for Airborne Equipment"
AC 21-17AC 21-17 1982053105/31/1982Carriage of Cargo in Restricted Category Aircraft and Other Special Purpose Operations
AC 21-18AC 21-18 1982082008/20/1982[Large AC] Bilateral Airworthiness Agreements
AC 21-19AAC 21-19A 2003070207/02/2003Installation of Used Aircraft Engines in New Production Aircraft
AC 21-20CAC 21-20C 2009092409/24/2009Supplier Surveillance
AC 21-21AC 21-21 1984082408/24/1984Use of Automobile Gasoline in Agricultural Aircraft
AC 21-22AC 21-22 1985062006/20/1985Injury Criteria for Human Exposure to Impact
AC 21-23BAC 21-23B 2004111711/17/2004Airworthiness Certification of Civil Aircraft, Engine, Propellers, and Related Products Imported to the United States
AC 21-24AC 21-24 1989041404/14/1989Extending a Production Certificate to a Facility Located in a Bilateral Airworthiness Agreement Country
AC 21-25AAC 21-25A 1997060306/03/1997Approval of Modified Seats and Berths
AC 21-26AC 21-26 1989062606/26/1989Quality Control for the Manufacture of Composite Structures (Consolidated reprint includes Change 1)
AC 21-27AC 21-27 1989071407/14/1989Production Certification Multinational/Multicorporate Consortia
AC 21-28AC 21-28 1990062006/20/1990Airworthiness Certification of U.S.-Produced Aircraft and Engine Kits Assembled Outside the United States
AC 21-29CAC 21-29CCHG 12008072207/22/2008Detecting and Reporting Suspected Unapproved Parts
AC 21-31AC 21-31 1991111511/15/1991Quality Control for the Manufacture of Non-Metallic Compartment Interior Components
AC 21-32AAC 21-32A 1996031903/19/1996Control of Products and Parts Shipped Prior to Type Certificate Issuance
AC 21-33AC 21-33 1993020302/03/1993Quality Assurance of Software used in Aircraft of Related Products
AC 21-34AC 21-34 1993060406/04/1993Shoulder Harness-Safety Belt Installations
AC 21-35AC 21-35 1993060406/04/1993Computer Generated/Stored Records
AC 21-36AC 21-36 1993081108/11/1993Quality Assurance Controls for Product Acceptance Software
AC 21-37AC 21-37 1994061406/14/1994Primary Category Aircraft
AC 21-40AAC 21-40A 2007092709/27/2007Guide for Obtaining a Supplemental Type Certificate
AC 21-41AAC 21-41A 2003062006/20/2003Replacing MIL-S-8879C With SAE AS8879
AC 21-42AC 21-42 2009101610/16/2009Transition Document for 14 CFR Parts 1, 21, 43, and 45
AC 21-43AC 21-43 2009101610/16/2009Production Under 14 CFR Part 21, Subparts F, G, K, and O
AC 21-44AC 21-44 2009101610/16/2009Issuance of Export Airworthiness Approvals Under 14 CFR Part 21 Subpart L
AC 21.17-1AAC 21.17-1ACHG 11992092509/25/1992Type Certification-Airships
AC 21.17-2AAC 21.17-2A 1993021002/10/1993Type Certification-Fixed Wing Gliders (Sailplanes), Including Powered Gliders
AC 21.17-3AC 21.17-3 1992122112/21/1992Type Certification of Very Light Airplanes Under FAR 21.17(b)
AC 21.25-1AC 21.25-1 1997120112/01/1997Issuance of Type Certificate: Restricted Category Agricultural Airplanes
AC 21.101-1AC 21.101-1CHG 12003042804/28/2003Establishing the Certification Basis of Changed Aeronautical Products
AC 23-2AAC 23-2A 2007051105/11/2007Flammability Tests
AC 23-8BAC 23-8B 2003081408/14/2003Flight Test Guide for Certification of Part 23 Airplanes
AC 23-9AC 23-9 1988012701/27/1988[Large AC] Evaluation of Flight Loads on Small Airlpanes with T, V, +, or Y Empennage Configurations
AC 23-10AC 23-10 1991080508/05/1991Auxiliary Fuel Systems for Reciprocating and Turbine Powered Part 23 Airplanes
AC 23-11BAC 23-11B 2009100710/07/200914 CFR Part 23 Type Certification of an Airplane Originally Certificated to European Aviation Safety Agency (EASA) (CS-VLA) Standards or Joint Aviation Requirements – Very Light Airplane (JAR-VLA)
AC 23-13AAC 23-13A 2005092909/29/2005Fatigue, Fail-Safe, and Damage Tolerance Evaluation of Metallic Structure for Normal, Utility, Acrobatic, and Commuter Category Airplanes
AC 23-14AC 23-14 1993093009/30/1993Type Certification Basis for Conversion from Reciprocating Engine to Turbine-Powered Part 23 Airplanes
AC 23-15AAC 23-15ACHG 12003123012/30/2003Small Airplane Certification Compliance Program
AC 23-15AAC 23-15A 2003123012/30/2003Small Airplane Certification Compliance Program
AC 23-16AAC 23-16A 2004022302/23/2004Powerplant Guide for Certification of Part 23 Airplanes and Airships
AC 23-17BAC 23-17B 2005041204/12/2005Systems and Equipment Guide for Certification of Part 23 Airplanes and Airships
AC 23-18AC 23-18 2000061406/14/2000Installation of Terrain Awareness and Warning System (TAWS) Approved for Part 23 Airplanes
AC 23-19AAC 23-19A 2007043004/30/2007Airframe Guide for Certification of Part 23 Airplanes
AC 23-20AC 23-20 2003091909/19/2003Acceptance Guidance on Material Procurement and Process Specifications for Polymer Matrix Composite Systems
AC 23-21AC 23-21CHG 12005031603/16/2005Airworthiness Compliance Checklists used to Substantiate Major Alterations for Small Airplanes
AC 23-21AC 23-21 2004093009/30/2004Airworthiness Compliance Checklists Used to Substantiate Major Alterations for Small Airplanes
AC 23-22AC 23-22 2005012701/27/2005Guidance for Approved Model List (AML) Supplemental Type Certificated (STC) Approval of Part 23 Airplane Avionics Installations
AC 23-23AC 23-23 2004093009/30/2004Standardization Guide for Integrated Cockpits in Part 23 Airplanes
AC 23-24AC 23-24 2005082408/24/2005Airworthiness Compliance Checklists for Common Part 23 Supplemental Type Certificate (STC) Projects
AC 23-26AC 23-26 2005122212/22/2005Synthetic Vision and Pathway Depictions on the Primary Flight Display
AC 23-27AC 23-27 2009051805/18/2009Parts and Materials Substitution for Vintage Aircraft
AC 23-1523AC 23-1523 2005011201/12/2005Minimum Flight Crew
AC 23.562-1AC 23.562-1 1989062206/22/1989Dynamic Testing of Part 23 Airplane Seat/Restraint Systems and Occupant Protection
AC 23.607-1AC 23.607-1 1984082408/24/1984Self-Locking Nuts on Bolts Subject to Rotation
AC 23.629-1BAC 23.629-1B 2004092809/28/2004Means of Compliance with Title 14 CFR, Part 23, § 23.629, Flutter
AC 23.1011-1AC 23.1011-1 1983111411/14/1983Procedures for Determining Acceptable Fuel/Oil Ratio as Required by FAR 23.1011(b)
AC 23.1309-1DAC 23.1309-1D 2009011601/16/2009System Safety Analysis and Assessment for Part 23 Airplanes
AC 23.1311-1BAC 23.1311-1B 2005061406/14/2005Installation of Electronic Display in Part 23 Airplanes
AC 23.1311-1BAC 23.1311-1BCHG 12009021702/17/2009Installation of Electronic Display in Part 23 Airplanes
AC 23.1419-2DAC 23.1419-2D 2007041904/19/2007Certification of Part 23 Airplanes for Flight in Icing Conditions
AC 23.1419-2DAC 23.1419-2DCHG 12007062806/28/2007Certification of Part 23 Airplanes for Flight in Icing Conditions