Distributed to depository libraries in microfiche.
Loose-leaf for updating.
Plný text je volně přístupný
For volumes for <2000-> each pt. has also "Book 3" covering 1990-1999 and those directives for 1941-1989 that have been amended after bks. 1-2 have been printed.
Volumes for <1980-1994> have each of the pts. subdivided into: "Book 1" covering 1941-1979 (which is not updated or superseded), and "Book 2", covering 1980-1989 (updated by biweekly supplements and superseded by next v.).
Volumes for <1980-2000> issued in 2 pts., called: v. 1. Summary of airworthiness directives for small aircraft--v. 2. Summary of airworthiness directives for large aircraft.
Volumes for <1990-1994> lack volume designation.
Kept up to date, 1980- by supplement called: FAA airworthiness directive; Large aircraft kept up to date, <1991-> by: FAA airworthiness directives. Large aircraft. Book 2; Small aircraft and rotorcraft kept up to date, <1991-1999> by: FAA airworthiness directives. Small aircraft and rotorcraft. Book 2; <2000-> by: Federal Aviation Administration airworthiness directives. Small aircraft, rotorcraft, gliders, ballons and airships.
Produced by: Federal Aviation Administration, Regulatory Support Division, Airworthiness Program Branch, <1998->
Jan. 1990, small aircraft and rotorcraft (books 1 & 2). 1 v. Jan 1990, large aircraft (books 1 & 2). 1 v.
Semiannual cumulative indexes published separately for each part.
Description based on: Jan. 1980, v. 1-2.
Latest issue consulted: Large aircraft, bk. 3 (Jan. 2000).