AD 67-03-04
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Air Trading Corporation | Dee Howard Company, The | Navy PV-1 | Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes |
| aircraft | Air Trading Corporation | Dee Howard Company, The | 500 | Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes |
Unsafe Condition
Cracks in the flap cable support clamps, P/N 5-104268-1, at the bend radius could lead to flap failure.
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Required Actions
Inspect flap cable support clamps P/N 5-104268-1 for cracks using dye penetrant or FAA-approved equivalent. Replace cracked clamps per Dee Howard Company Drawing 13-0766-013-3 or FAA-approved equivalent. Continue inspections at intervals not exceeding 100 hours' time in service until P/N 5-104268-1 is replaced.
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Compliance Time
within the next 10 hours' time in service after the effective date of this AD
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Affected Aircraft
Howard Model 500 Series Airplanes and Lockheed Model PV-1 Series Airplanes with serial numbers 5272, 5373, 5500, 5554, 5560, and 6642.
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Federal Register Abstract
Flap Cable Support Clamps
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_67-03-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-03-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes Subject: Flap Cable Support Clamps Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/25/1967 Make: Air Trading Corporation | Dee Howard Company, The Model: Navy PV-1 | 500 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-03-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-342 AD NUMBER: 67-03-04 SUBJECT HEADING: Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes ACTION: SUMMARY: DATES: Effective January 25, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-03-04 HOWARD AND LOCKHEED: Amdt. 39-342 Part 39 Federal Register January 20, 1967. Applies to All Howard Model 500 Series Airplanes, and to Lockheed Model PV-1 Series Airplanes, Serial Numbers 5272, 5373, 5500, 5554, 5560, and 6642. Compliance required as indicated. To detect cracks in the flap cable support clamps, P/N 5-104268-1, unless already accomplished, within the next 10 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 100 hours' time in service from the date of the last inspection, remove the flap actuator clamp, P/N 5-104268-1, attached to the flap actuating cylinder, and inspect for cracks in the bend radius using dye penetrant or FAA-approved equivalent. Before further flight replace any clamp found cracked in accordance with Dee Howard Company, San Antonio, Texas, Drawing Number 13-0766-013-3, or later FAA Engineering and Manufacturing Branch approved equivalent. The inspection provisions of this AD may be discontinued when P/N 5-104268-1 is replaced in accordance with this AD. This directive effective January 25, 1967. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_67-03-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-03-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes Subject: Flap Cable Support Clamps Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/25/1967 Make: Air Trading Corporation | Dee Howard Company, The Model: Navy PV-1 | 500 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: 67-03-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-342 AD NUMBER: 67-03-04 SUBJECT HEADING: Howard Model 500 Series and Lockheed Model PV-1 Series Airplanes ACTION: SUMMARY: DATES: Effective January 25, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-03-04 HOWARD AND LOCKHEED: Amdt. 39-342 Part 39 Federal Register January 20, 1967. Applies to All Howard Model 500 Series Airplanes, and to Lockheed Model PV-1 Series Airplanes, Serial Numbers 5272, 5373, 5500, 5554, 5560, and 6642. Compliance required as indicated. To detect cracks in the flap cable support clamps, P/N 5-104268-1, unless already accomplished, within the next 10 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 100 hours' time in service from the date of the last inspection, remove the flap actuator clamp, P/N 5-104268-1, attached to the flap actuating cylinder, and inspect for cracks in the bend radius using dye penetrant or FAA-approved equivalent. Before further flight replace any clamp found cracked in accordance with Dee Howard Company, San Antonio, Texas, Drawing Number 13-0766-013-3, or later FAA Engineering and Manufacturing Branch approved equivalent. The inspection provisions of this AD may be discontinued when P/N 5-104268-1 is replaced in accordance with this AD. This directive effective January 25, 1967. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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