AD 46-46-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Univair Aircraft Corporation | 415-C | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
| aircraft | Univair Aircraft Corporation | 415-CD | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
| aircraft | Univair Aircraft Corporation | 415-D | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
Unsafe Condition
The fuselage gas tank overflow line and imperial brass compression sleeve No. 60F may fail due to corrosion or improper installation, leading to fuel leakage and potential fire hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a new fuselage gas tank overflow line (Erco P/N 415-48162) and replace the imperial brass compression sleeve No. 60F with a rubber washer No. A549 from Kohler Co. of A-64-3 or Hayes Industries, Inc.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to January 1, 1947
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
ERCO Model 415-C, -CD, and -D aircraft with serial numbers 2623 to 2994, inclusive.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Fuselage Gas Tank Overflow Line
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_46-46-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 46-46-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft Subject: Fuselage Gas Tank Overflow Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Univair Aircraft Corporation Model: 415-C | 415-CD | 415-D Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 46-46-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 46-46-01 SUBJECT HEADING: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 46-46-01 ERCO: (Was Mandatory Note 9 of AD-718-6.) Applies Only to 415-C, -CD and -D Aircraft Serial Numbers 2623 to 2994, Inclusive. Compliance required prior to January 1, 1947. Install a new fuselage gas tank overflow line (Erco P/N 415-48162) and replace the imperial brass compression sleeve No. 60F with a rubber washer No. A549, Kohler Co. of A-64-3, Hayes Industries, Inc. (Erco Service Department Bulletin No. 15, dated August 24, 1946, covers this same subject.) FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_46-46-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 46-46-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft Subject: Fuselage Gas Tank Overflow Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Univair Aircraft Corporation Model: 415-C | 415-CD | 415-D Product Type: Aircraft Product Subtype: Small 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: 46-46-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 46-46-01 SUBJECT HEADING: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 46-46-01 ERCO: (Was Mandatory Note 9 of AD-718-6.) Applies Only to 415-C, -CD and -D Aircraft Serial Numbers 2623 to 2994, Inclusive. Compliance required prior to January 1, 1947. Install a new fuselage gas tank overflow line (Erco P/N 415-48162) and replace the imperial brass compression sleeve No. 60F with a rubber washer No. A549, Kohler Co. of A-64-3, Hayes Industries, Inc. (Erco Service Department Bulletin No. 15, dated August 24, 1946, covers this same subject.) FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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Related Airworthiness Directives
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