AD 67-03-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 1049-54 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049B-55 (Navy R7V-1) | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049C-55 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049D-55 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049E-55 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049F-55 (USAF C-121C) | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049G-82 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049H-82 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 649-79 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 649A-79 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 749-79 | LOCKHEED Models 649, 749, and 1049 Airplanes |
| aircraft | Lockheed Aircraft Corporation | 749A-79 | LOCKHEED Models 649, 749, and 1049 Airplanes |
Unsafe Condition
Propeller vibratory stresses due to continuous ground running between 2,300 and 2,650 r.p.m. with propeller governing and continuous static ground running in a crosswind above 2,650 r.p.m.
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Required Actions
Amend the FAA-approved Airplane Flight Manual to include prohibitions against continuous ground running between 2,300 and 2,650 r.p.m. with propeller governing and continuous static ground running in a crosswind above 2,650 r.p.m.
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Compliance Time
within the next 200 hours' time in service after the effective date of this AD
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Affected Aircraft
Lockheed 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
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Federal Register Abstract
Propeller Vibratory Stresses
Applicability Source Text
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AD Final Rules - DRS_67-03-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-03-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Models 649, 749, and 1049 Airplanes Subject: Propeller Vibratory Stresses Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/23/1967 Make: Lockheed Aircraft Corporation Model: 1049-54 | 1049B-55 (Navy R7V-1) | 1049C-55 | 1049D-55 | 1049E-55 | 1049F-55 (USAF C-121C) | 1049G-82...Show more Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-03-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-326 AD NUMBER: 67-03-05 SUBJECT HEADING: LOCKHEED Models 649, 749, and 1049 Airplanes ACTION: SUMMARY: DATES: Effective January 23, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Document Text
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AD Final Rules - DRS_67-03-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-03-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Models 649, 749, and 1049 Airplanes Subject: Propeller Vibratory Stresses Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/23/1967 Make: Lockheed Aircraft Corporation Model: 1049-54 | 1049B-55 (Navy R7V-1) | 1049C-55 | 1049D-55 | 1049E-55 | 1049F-55 (USAF C-121C) | 1049G-82...Show more Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-03-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-326 AD NUMBER: 67-03-05 SUBJECT HEADING: LOCKHEED Models 649, 749, and 1049 Airplanes ACTION: SUMMARY: DATES: Effective January 23, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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