| AD Number | 67-03-05 | Status | Active |
| Effective Date | January 23, 1967 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-326 |
| Product Type | ["Aircraft"] | Product Subtype | ["Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Lockheed Aircraft Corporation |
| Model(s) | 1049-54 1049B-55 (Navy R7V-1) 1049C-55 1049D-55 1049E-55 1049F-55 (USAF C-121C) 1049G-82 1049H-82 649-79 649A-79 749-79 749A-79 |
67-03-05 LOCKHEED: Amdt. 39-326 Part 39 Federal Register December 22, 1966. Applies to Models 649, 749, and 1049 Airplanes Powered by Wright 749C18BD-1 and 975C18CB-1 Engines Equipped With Hamilton Standard 43E60/6869-0, 43E60/6901-0, and 43E60/6903-0 Propellers.
Compliance required within the next 200 hours' time in service after the effective date of this AD, unless already accomplished.
To minimize propeller vibratory stresses, amend the FAA-approved Airplane Flight Manual to include the following operating limitations:
Continuous ground running between 2,300 and 2,650 r.p.m. with the propeller governing is prohibited.
Continuous static ground running in a crosswind above 2,650 r.p.m. is prohibited.
This directive effective January 23, 1967.