Dual locking devices on fasteners.

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, [1970]
Series:	Advisory circular ; AC no: 20-71
Subjects:	Airplanes > Equipment and supplies.
Online Access:	https://purl.fdlp.gov/GPO/LPS103392

Description
Item Description:	Title from PDF file caption (viewed Sept. 30, 2008). Electronic resource.
Physical Description:	4 pages : digital, PDF file.
Format:	Mode of access: Internet at the FAA web site. Address as of 9/30/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/64b1b38bfc7f5cf5862569c3006c173f/$FILE/AC20-71.pdf ; current access available via PURL.