AD 65-19-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | 1329-23A | LOCKHEED Model 1329 Airplanes |
| aircraft | Lockheed Martin Corporation | 1329-23D | LOCKHEED Model 1329 Airplanes |
Unsafe Condition
Failure of the landing gear emergency extension system or main landing gear inboard door latch rollers and actuating mechanisms could result in improper operation or binding, leading to potential landing gear malfunction.
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Required Actions
Inspect and repair the landing gear emergency extension system per Lockheed Alert Service Bulletin 329-176 or FAA-approved equivalent. Inspect main landing gear inboard door latch rollers and actuating mechanisms for improper action or binding; disassemble, clean, inspect, correct issues, and reassemble following lubrication instructions. Discontinue inspections after installing modification per Service Bulletin 329-177/329-186 or FAA-approved equivalent.
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Compliance Time
Within the next 100 hours' time in service after the effective date of this AD, unless already accomplished within the last 20 hours' time in service, and thereafter at intervals not to exceed 120 hours' time in service from the last inspection.
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Affected Aircraft
Lockheed Model 1329 Airplanes, Serial Numbers 5001 through 5050.
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Federal Register Abstract
Landing Gear Emergency System
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_65-19-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 65-19-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 1329 Airplanes Subject: Landing Gear Emergency System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/25/1965 Make: Lockheed Martin Corporation Model: 1329-23A | 1329-23D Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: Updated RGL applicability to match AD applicability; CAR C-11-185 AIRWORTHINESS DIRECTIVES FINAL RULES: 65-19-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-124 AD NUMBER: 65-19-04 SUBJECT HEADING: LOCKHEED Model 1329 Airplanes ACTION: SUMMARY: DATES: Effective September 25, 1965. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 65-19-04 LOCKHEED: Amdt. 39-124 Part 39 Federal Register August 26, 1965. Applies to Model 1329 Airplanes, Serial Numbers 5001 through 5050. Compliance required within the next 100 hours' time in service after the effective date of this AD, unless already accomplished within the last 20 hours' time in service, and thereafter at intervals not to exceed 120 hours' time in service from the last inspection. (a) Inspect and repair as necessary the landing gear emergency extension system in accordance with Lockheed Alert Service Bulletin No. 329-176, dated July 9, 1964, or an FAA-approved equivalent. (b) Inspect the main landing gear inboard door latch rollers and actuating mechanisms for improper action or binding. If improper action or binding is found, disassemble the mechanism, clean and inspect all parts, correct the cause of the improper action or binding, and reassemble the latch mechanisms following the lubrication instructions of Lockheed Handbook of Operating and Maintenance Instruction, SMR-151, Section 12-47. (c) The repetitive inspections required by this AD may be discontinued when the modification described in Lockheed Service Bulletin 329-177 or 329-186, or an FAA-approved equivalent is accomplished. (d) Upon request of an operator, an FAA maintenance inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA Southern Region, may adjust the repetitive inspection intervals specified in this AD to permit compliance at an established inspection period of the operator if the request contains substantiating data to justify the increase for such operator. This supersedes AD 64-19-05. This directive effective September 25, 1965. FOOTER:
Document Text
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AD Final Rules - DRS_65-19-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 65-19-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 1329 Airplanes Subject: Landing Gear Emergency System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/25/1965 Make: Lockheed Martin Corporation Model: 1329-23A | 1329-23D 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: Updated RGL applicability to match AD applicability; CAR C-11-185 AIRWORTHINESS DIRECTIVES FINAL RULES: 65-19-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-124 AD NUMBER: 65-19-04 SUBJECT HEADING: LOCKHEED Model 1329 Airplanes ACTION: SUMMARY: DATES: Effective September 25, 1965. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 65-19-04 LOCKHEED: Amdt. 39-124 Part 39 Federal Register August 26, 1965. Applies to Model 1329 Airplanes, Serial Numbers 5001 through 5050. Compliance required within the next 100 hours' time in service after the effective date of this AD, unless already accomplished within the last 20 hours' time in service, and thereafter at intervals not to exceed 120 hours' time in service from the last inspection. (a) Inspect and repair as necessary the landing gear emergency extension system in accordance with Lockheed Alert Service Bulletin No. 329-176, dated July 9, 1964, or an FAA-approved equivalent. (b) Inspect the main landing gear inboard door latch rollers and actuating mechanisms for improper action or binding. If improper action or binding is found, disassemble the mechanism, clean and inspect all parts, correct the cause of the improper action or binding, and reassemble the latch mechanisms following the lubrication instructions of Lockheed Handbook of Operating and Maintenance Instruction, SMR-151, Section 12-47. (c) The repetitive inspections required by this AD may be discontinued when the modification described in Lockheed Service Bulletin 329-177 or 329-186, or an FAA-approved equivalent is accomplished. (d) Upon request of an operator, an FAA maintenance inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA Southern Region, may adjust the repetitive inspection intervals specified in this AD to permit compliance at an established inspection period of the operator if the request contains substantiating data to justify the increase for such operator. This supersedes AD 64-19-05. This directive effective September 25, 1965. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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