Advisory Circulars
| Number | Office | Title | Date |
|---|---|---|---|
| 170-11 | ASM-500 |
Amendment of Federal Aviation Regulation Part 171 (FAR-171) - Cost of Flight and Ground Inspections
Alerts the public to the amendment to FAR Part 171 pertaining to the payment of ground and flight inspection charges prior to the issuance of an approved IFR procedure.
|
09-17-1970 |
| 121-16 | AFS-330 |
Maintenance Certification Procedures
Provides guidance for the preparation of an Operations Specification--Preface Page which will afford nominal and reasonable relief from approved service and overhaul time limits when a part is borrowed from another operator.
|
11-09-1970 |
| 20-71 | AIR-120 |
Dual Locking Devices on Fasteners
Provides guidance and acceptable means, not the sole means, by which compliance may be shown with the requirements for dual locking devices on removable fasteners installed in rotorcraft and transport category airplanes.
|
12-08-1970 |
| 20-74 | AIR-120 |
Aircraft Position and Anticollision Light Measurements
Contains useful information concerning measurements for intensity, covering, and color of aircraft position and anti-collision lights.
|
07-29-1971 |
| 20-76 | AFS-330 |
Maintenance Inspection Notes for Boeing
Provides maintenance inspection notes which can be used for the maintenance support program for certain structural parts of the B-707/720 series aircraft.
|
10-21-1971 |
| 20-29B | ANE-100 |
Use of Aircraft Fuel Anti-icing Additives
Provides information on the use of anti-icing additives PFA-55MB and Mil-I-27686 as an acceptable means of compliance with the FARs that require assurance of continuous fuel flow under conditions where ice may occur in turbine aircraft fuel systems.
|
01-18-1972 |
| 91-35 | AAM-620 |
Noise, Hearing Damage, and Fatigue in General Aviation Pilots
Acquaints pilots with the hazards of regular exposure to cockpit noise. Especially pertinent are piston-engine, fixed-wing, and rotary-wing aircraft.
|
03-28-1972 |
| 107-1 | ACS-100 |
Aviation Security-Airports
Furnishes guidance to those individuals and organizations having responsibilities under Part 107 of the Federal Aviation Regulations. It also provides recommendations for establishing and improving security for restricted or critical facilities and areas as the security of which is not dealt with in Part 107.
|
05-19-1972 |
| 20-78 | AFS-330 |
Maintenance Inspection Notes for McDonnell Douglas DC-8 Series Aircraft
Provides maintenance inspection notes which can be used for the maintenance support program for certain structural parts of the DC-8 series aircraft. |
07-11-1972 |
| 61-10A | AFS-630 |
Private and Commercial Pilots Refresher Courses
Provides a syllabus of study requirements and describes the areas of training that should be emphasized.
SN 050-011-00060-7
|
09-27-1972 |
| 150/5300-7B | AAS-300 |
FAA Policy on Facility Relocations Occasioned by Airport Improvements or Changes
Reaffirms to the aviation community the FAA policy governing responsibility for funding relocation, replacement and modification of air traffic control and air navigation facilities that are made necessary by improvements or changes to the airport.
|
11-08-1972 |
| 20-32B | ACE-110 |
Carbon Monoxide (CO) Contamination in Aircraft Detection and Prevention
Provides information on the potential dangers of carbon monoxide contamination from faulty engine exhaust systems or cabin heaters of the exhaust gas heat exchanger type.
|
11-24-1972 |
| 00.33A | AFS-400 |
Nickel-Cadmium Battery Operational, Maintenance, and Overhaul Practices
This circular provides guidelines for more reliable nickel-cadmium battery operation through proper operational and maintenance practices, and has been reissued to include
reconditioning information.
|
02-14-1973 |
| 00-33A | AFS-400 | Nickel-Cadmium Battery Operational, Maintenance, and Overhaul Practices | 02-14-1973 |
| 21-13 | AIR-200 | Standard Airworthiness Certification of Surplus Military Aircraft and Aircraft Built from Spare and Surplus Parts | 04-05-1973 |
| 91-37A | AFS-820 |
Truth in Leasing
Provides information and guidance for lessees and conditional buyers of U.S. registered large civil aircraft. If you are planning to charter an airplane take a moment to learn about chartered and leased aircraft.
|
01-08-1974 |
| 61-9B | AFS-630 |
Pilot Transition Courses for Complex Single Engine and Light, Twin-Engine Airplanes
A guide to the procedures and standards to be followed for a thorough and comprehensive checkout in modern single- and twin-engine aircraft.
SN 050-007-00226-2
|
01-15-1974 |
| 00-34A | AFS-340 | Aircraft Gound Handling and Servicing | 07-29-1974 |
| 00.34A | AFS-340 |
Aircraft Gound Handling and Servicing
This advisory Circular contains information and guidance for the servicing and ground handling aircraft.
|
07-29-1974 |
| 00-6A | AFS-400 |
Aviation Weather For Pilots and Flight Operations Personnel
Provides an up-to-date and expanded text for pilots and other flight operations personnel whose interest in meteorology is primarily in its application to flying.
|
01-01-1975 |
| 20-56A | AIR-120 |
Marking of TSO-C72b Individual Flotation Devices
Outlines acceptable methods for marking individual flotation devices which also serve as seat cushions
|
04-01-1975 |
| 90-58C | AFS-310 |
VOR Course Errors Resulting from 50 kHz Channel Mis-Selection
Provides information concerning a potentially hazardous situation when a 200 channel VOR receiver is inadvertently mistuned by 50 kHz from the frequency of a 100 kHz ground station.
|
04-07-1975 |
| 20-33B | AIR-100 |
Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4a, 4b, 5, 6, 7, 8, 9, 13, and 14
Advises the public that policy information contained in the subject Civil Aeronautics Manuals may be used in conjunction with specific sections of the Federal Aviation Regulations.
|
05-01-1975 |
| 91-43 | AFS-223 |
Unreliable Airspeed Indications
Alerts pilots to the possibility of erroneous airspeed/Mach indications that may be caused by blocking or freezing of the pilot system and advises of corrective action that can be taken.
|
06-26-1975 |
| 150/5050-4 | APP-400 |
Citizen Participation in Airport Planning
Provides guidance for citizen involvement in airport planning. Although not mandatory for airport grant programs, it explains the need for early citizen participation. Note: Portions of this AC are under review for update. Please contact the appropriate Regional Office or Airports District Office for assistance. |
09-26-1975 |



