Cover Image

Altitude alerting devices/systems.

Bibliographic Details
Corporate Author: United States. Federal Aviation Administration
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : Department of Transportation, Federal Aviation Administration, [1971]
Series:Advisory circular ; AC no. 91-22A
Subjects:
Altimeter.
Altitudes > Measurement.
Aeronautics > Safety measures.
Online Access:https://purl.fdlp.gov/GPO/LPS107743
Description
Item Description:Title from PDF caption (viewed Jan. 15, 2009).
"23 Dec 71."
Cancels AC 91-22 dated 7 July 1969.
Electronic resource.
Physical Description:3, 3 pages : digital, PDF file.
Format:Mode of access: Internet at the FAA web site. Address as of 1/15/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/b7f477eb3ccd2d47862569dd00768b71/$FILE/AC91-22A.pdf ; current access available via PURL.