Airworthiness approval of traffic alert and collision avoidance systems (TCAS II) and Mode S transponders.

Author/creator United States
Format Electronic
Publication Info[Washington, D.C.] : U.S. Dept. of Transportation, Federal Aviation Administration, [1993]
Description1 v. (various pagings) : digital, PDF file
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS104226
Subjects

SeriesAdvisory circular ; AC no. 20-131A
United States. Federal Aviation Administration. Advisory circular ; AC 20-131 A. ^A500611
General note"3/29/93."
General noteAC 20-131, dated October 3, 1988, is cancelled.
General noteTitle from title screen (viewed Oct. 20, 2008).
General noteGPO Cataloging Record Distribution Program (CRDP).
Technical detailsMode of access: Internet at the FAA web site. Address as of 10/20/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/8C0BC1DB4C158B5E862569B600564222?OpenDocument; current access available via PURL.
Issued in other formUnited States. Federal Aviation Administration. Airworthiness approval of traffic alert and collision avoidance systems (TCAS II) and Mode S transponders 1 v. (various pagings)
GPO item number0431-A-27 (online)
Govt. docs number TD 4.8/5:20-131 A

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available