Preventive maintenance.

Bibliographic Details
Corporate Author: United States. Federal Aviation Administration
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Transportation, Federal Aviation Administration, [2007]
Series:Advisory circular ; AC no. 43-12A
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS106605
Description
Item Description:"4/18/07."
Remove pages 1-4, dated 10/28/83; insert pages 1-4, dated 4/18/07.
Title from PDF file caption (viewed Dec. 17, 2008).
Electronic resource.
Physical Description:2 unnumbered pages, 4 pages : digital, PDF file.
Format:Mode of access: Internet at the FAA web site. Address as of 12/17/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/bd6affbba627956c862572c700554d59/$FILE/AC%2043-12A%5FCHG1.pdf ; current access available via PURL.