AD 47-49-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
Quick-disconnect fasteners used to attach aileron control cable housing on radio operator's floor (LAC P/N 28717-8) may fail, leading to loss of aileron control.
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Required Actions
Replace quick-disconnect fasteners with screws and AN 366F8-32 nut plates as specified in LAC Service Bulletin 49/SB-300.
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Compliance Time
prior to February 15, 1948
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Affected Aircraft
Lockheed Aircraft Corporation Model 49 serial numbers up to and including 2088.
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Federal Register Abstract
Control Cable Housing Fasteners
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_47-49-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-49-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 49 Subject: Control Cable Housing Fasteners Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Lockheed Aircraft Corporation Model: 49-46 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 47-49-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-49-05 SUBJECT HEADING: LOCKHEED Model 49 ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-49-05 LOCKHEED: (Was Mandatory Note 38 of AD-763-3.) Applies to All Model 49 Serials Up to and Including 2088. Compliance required prior to February 15, 1948. Replace quick-disconnect fasteners used to attach aileron control cable housing on radio operator's floor (LAC P/N 28717-8) with screws and AN 366F8-32 nut plates. (LAC Service Bulletin 49/SB-300 covers this same subject.) FOOTER:
Document Text
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AD Final Rules - DRS_47-49-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-49-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 49 Subject: Control Cable Housing Fasteners Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Lockheed Aircraft Corporation Model: 49-46 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: 47-49-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-49-05 SUBJECT HEADING: LOCKHEED Model 49 ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-49-05 LOCKHEED: (Was Mandatory Note 38 of AD-763-3.) Applies to All Model 49 Serials Up to and Including 2088. Compliance required prior to February 15, 1948. Replace quick-disconnect fasteners used to attach aileron control cable housing on radio operator's floor (LAC P/N 28717-8) with screws and AN 366F8-32 nut plates. (LAC Service Bulletin 49/SB-300 covers this same subject.) FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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