Cockpit voice recorder installations.

Bibliographic Details
Corporate Author:	United States. Federal Aviation Administration
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : Dept. of Transportation, Federal Aviation Administration, [1969]
Series:	Advisory circular ; AC no. 25.1457-1A
Subjects:	Airplanes > Cockpits > Safety measures.
Online Access:	https://purl.fdlp.gov/GPO/LPS106207

Description
Item Description:	"11/3/69." AC 25.1457-1, dated April 7 1965, is cancelled. Title from PDF file caption (viewed Dec. 5, 2008). Electronic resource.
Physical Description:	2 pages : digital, PDF file.
Format:	Mode of access: Internet at the FAA web site. Address as of 12/5/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/b33c70ffbb5832e3862569d1007335fd/$FILE/AC25.1457-1A.pdf ; current access available via PURL.