| AD Number | 75-22-13 | Status | Active |
| Effective Date | December 01, 1975 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-2404 |
| Product Type | ["Appliance"] | Product Subtype | Not specified |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | The Boeing Company Litton Systems |
| Model(s) | 707-100 Long Body 707-100B Long Body 707-100B Short Body 707-200 707-300 Series 707-300B Series 707-300C Series 707-400 Series 747-100 Series 747-100B Series 747-200B Series 747-200C Series 747-200F Series 747SR Series DC-10-10 DC-10-10F DC-10-15 DC-10-30 DC-10-30F (KC-10A, KDC-10) DC-10-40 DC-10-40F DC-8-11 DC-8-12 DC-8-21 DC-8-31 DC-8-32 DC-8-33 DC-8-41 DC-8-42 DC-8-43 DC-8-51 DC-8-52 DC-8-53 DC-8-55 DC-8-61 DC-8-61F DC-8-62 DC-8-62F DC-8-63 DC-8-63F DC-8-71 DC-8-71F DC-8-72 DC-8-72F DC-8-73 DC-8-73F DC-8F-54 DC-8F-55 Inertial Navigation Systems |
75-22-13 LITTON SYSTEMS, INC., AERO PRODUCTS DIVISION: Amendment 39-2404. Applies to all LTN-72 inertial navigation systems installed on various airplane models, certificated in all categories, including, but not limited to, McDonnell Douglas DC-8 and DC-10 airplanes and Boeing 707 and 747 airplanes. \n\n\tCompliance required as indicated prior to January 1, 1976 unless already accomplished. \n\n\tTo provide the required failure warning indication of power loss, accomplish Litton Service Bulletin No. 34-72-80, dated February 20, 1975, or later FAA-approved revision, or an equivalent installation approved by the Chief, Aircraft Engineering Division, FAA Western Region. \n\n\tThis amendment becomes effective December 1, 1975.