64-26-01: Autopilot
FAA order 64-26-01 is an airworthiness directive. The FAA's subject line: Autopilot. It names Boeing 727: about 37 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: flight controls.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- The Boeing Company
- Models
- 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727 Series, 727C Series
- On this site
- Boeing 727 37 registered
Dates and paperwork
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (819 characters)
64-26-01\tBOEING: Amdt 830 Part 39 (New) Federal Register November 18, 1964. Applies to Model 727 Series Aircraft. \n\n\tCompliance required as indicated. \n\n\t(a)\tBefore further flight after the effective date of this AD, open the SP-50 autopilot roll and pitch d.c. circuit breakers on panel P-18. \n\n\t(b)\tAt the first scheduled stop where facilities and personnel are available secure these circuit breakers in the off position. \n\n\t(c)\tAutopilot may be reactivated when modified in accordance with Boeing Service Bulletin 22-7 dated October 27, 1964, or an FAA Western Region Aircraft Engineering Division approved equivalent. \n\n\tThis directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated October 23, 1964.
Related safety bulletins advice on the same designs, not orders
2014-11-24NM-15-03 · Flight Controls
2014-11-06NM-15-02 · Cabin Equipment/Furnishings
2010-01-07NM-10-13 · Navigation: Flight Management System
2006-07-19NM-06-56 ·
2002-03-13NE-02-18 · Air Cruisers Company Evacuation Slide and Slide/Raft Systems
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/64-26-01.json · aircraft systems.