United States Federal Aviation Administration. text dcu Washington, D.C 1970] 1970 monographic eng [25] p. [Handbook]. [Dec. 15, 1970]. 4to. [Cancels order 8110.2, Sept. 25, 1967. Cancellation date: After filing. Issued in looseleaf form]. CRDP Program Historic Shelflist record. Airworthiness certificates United States Handbooks, manuals, etc TD 4.8/2:8110.4/CH.10 TD 4.8/2:8110.4/CH.10 GPO 170109 20170826152542.0 hsl001005846