AD 60-22-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Revo, Incorporated | Colonial C-2 | Airworthiness Directives; Colonial Model C-2 |
Unsafe Condition
Failures of the engine mount bolts
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace AN 7-35 engine-to-engine mount bolts with MS 20007-48 or NAS 464-7L-51 strength bolts or equivalent (4 places). Replace Lord Mounts P/N J-7402-1 with Lord Mounts P/N J-7402-5 or -6 or equivalent (4 places).
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Compliance Time
within 100 hours' time in service after effective date of this amendment
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Affected Aircraft
Colonial Model C-2 Serial Numbers 115, 121, 126 and subsequent, Lake Serial Numbers 244 and 245
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Federal Register Abstract
Engine Mount
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_60-22-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 60-22-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Colonial Model C-2 Subject: Engine Mount Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/29/1960 Make: Revo, Incorporated Model: Colonial C-2 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 60-22-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 60-22-01 SUBJECT HEADING: Airworthiness Directives; Colonial Model C-2 ACTION: SUMMARY: DATES: Effective November 29, 1960. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 60-22-01 LAKE (COLONIAL): Amdt. 213 Part 507 Federal Register October 29, 1960. Applies to Colonial C-2 Serial Numbers 115, 121, 126 and Subsequent. Lake Serial Numbers 244 and 245. Compliance required within 100 hours' time in service after effective date of this amendment. Due to several failures of the engine mount bolts, the following shall be accomplished: (a) Replace AN 7-35 engine-to-engine mount bolts with MS 20007-48 or NAS 464- 7L-51 strength bolts or equivalent (4 places). (b) Replace Lord Mounts P/N J-7402-1 with Lord Mounts P/N J-7402-5 or -6, or equivalent (4 places). (Lake Service Bulletin Number 2 covers this same subject.) This directive effective November 29, 1960. FOOTER:
Document Text
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AD Final Rules - DRS_60-22-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 60-22-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Colonial Model C-2 Subject: Engine Mount Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/29/1960 Make: Revo, Incorporated Model: Colonial C-2 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: 60-22-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 60-22-01 SUBJECT HEADING: Airworthiness Directives; Colonial Model C-2 ACTION: SUMMARY: DATES: Effective November 29, 1960. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 60-22-01 LAKE (COLONIAL): Amdt. 213 Part 507 Federal Register October 29, 1960. Applies to Colonial C-2 Serial Numbers 115, 121, 126 and Subsequent. Lake Serial Numbers 244 and 245. Compliance required within 100 hours' time in service after effective date of this amendment. Due to several failures of the engine mount bolts, the following shall be accomplished: (a) Replace AN 7-35 engine-to-engine mount bolts with MS 20007-48 or NAS 464- 7L-51 strength bolts or equivalent (4 places). (b) Replace Lord Mounts P/N J-7402-1 with Lord Mounts P/N J-7402-5 or -6, or equivalent (4 places). (Lake Service Bulletin Number 2 covers this same subject.) This directive effective November 29, 1960. 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.
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