AD 48-24-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Martin-Marietta Corporation | 202 | Martin Model 202 Aircraft |
Unsafe Condition
The rudder hinge brackets and fairing may fail due to insufficient strength, leading to loss of rudder control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Reinforce the No. 1 and 2 rudder hinge brackets and fairing per Martin Service Bulletin No. 31 dated March 22, 1948, or use equivalent reinforcements.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
September 1, 1948
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Martin-Marietta Corporation Model 202 Aircraft, serial numbers 9125 through 9133 and 9158 through 9167.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Rudder Hinge Brackets
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_48-24-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 48-24-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Martin Model 202 Aircraft Subject: Rudder Hinge Brackets Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Martin-Marietta Corporation Model: 202 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 48-24-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 48-24-01 SUBJECT HEADING: Martin Model 202 Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 48-24-01 MARTIN: Applies to Model 202 Aircraft Serial Numbers 9125 Through 9133, and 9158 Through 9167. Compliance required by September 1, 1948. Reinforce the Nos. 1 and 2 (top and middle) rudder hinge brackets and fairing in accordance with Martin Service Bulletin No. 31, dated March 22, 1948. Other reinforcements shown to be equivalent to those covered in the Service Bulletin will also be acceptable. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_48-24-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 48-24-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Martin Model 202 Aircraft Subject: Rudder Hinge Brackets Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Martin-Marietta Corporation Model: 202 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: 48-24-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 48-24-01 SUBJECT HEADING: Martin Model 202 Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 48-24-01 MARTIN: Applies to Model 202 Aircraft Serial Numbers 9125 Through 9133, and 9158 Through 9167. Compliance required by September 1, 1948. Reinforce the Nos. 1 and 2 (top and middle) rudder hinge brackets and fairing in accordance with Martin Service Bulletin No. 31, dated March 22, 1948. Other reinforcements shown to be equivalent to those covered in the Service Bulletin will also be acceptable. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.
Related Airworthiness Directives
71-09-06
final ruleAirworthiness Directives; MARTIN AIRCRAFT Models 202, 202A and 404 Airplanes
Unsafe Condition: Cracks or corrosion in the main landing gear aluminum gland nut, P/N 202SD81548 (Menasco Drawing No. 511034).
67-19-04
final ruleAirworthiness Directives; MARTIN Models 202, 202A and 404 Airplanes
Unsafe Condition: Cracks and corrosion in the engine mounts, specifically in the tubular members and welds, which could lead to structural failure of the engine mounts.
67-14-06
final ruleMARTIN Models 202, 202A, and 404 Series Airplanes
Unsafe Condition: Cracks in the lower spar cap, spar web inboard of the outer panel closing rib, and vertical angle attaching the web to the outer panel closing rib in the front spars of the outer wing panels at 25%...
66-08-04
final ruleAirworthiness Directives; MARTIN Models 202, 202A, and 404 Airplanes
Unsafe Condition: Cracks in the piston of the piston and fork assembly of the nose landing gear, specifically part number 202SD84483, could lead to failure of the nose landing gear assembly.