AD 77-13-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-215-1A10 | Airworthiness Directives; CANADAIR CL-215 Airplanes |
| aircraft | Bombardier Inc. | CL-215-6B11 (CL-215T Variant) | Airworthiness Directives; CANADAIR CL-215 Airplanes |
| aircraft | Bombardier Inc. | CL-215-6B11 (CL-415 Variant) | Airworthiness Directives; CANADAIR CL-215 Airplanes |
Unsafe Condition
Missing rivets forward and aft of bulkhead 234.5 in the right hand canopy sill could result in structural failure.
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Required Actions
Inspect the right hand canopy sill for missing rivets forward and aft of bulkhead 234.5. Install three NAS 1103-4 bolts with MS2104L3 Nuts and Strip Washer if rivets are missing forward of the bulkhead. Install intermediate rivets if spacing aft exceeds 1.25 inch.
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Compliance Time
prior to U.S. airworthiness certification, unless already accomplished
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Affected Aircraft
Bombardier Inc. CL-215 Airplanes, Serial Numbers 1001 through 1040 and 1046
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Federal Register Abstract
Missing Rivets In Bulkhead
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_77-13-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 77-13-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CANADAIR CL-215 Airplanes Subject: Missing Rivets In Bulkhead Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/29/1977 Make: Bombardier Inc. Model: CL-215-1A10 | CL-215-6B11 (CL-215T Variant) | CL-215-6B11 (CL-415 Variant) Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 77-13-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2930 AD NUMBER: 77-13-05 SUBJECT HEADING: Airworthiness Directives; CANADAIR CL-215 Airplanes ACTION: SUMMARY: DATES: Effective June 29, 1977. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 77-13-05 CANADAIR: Amendment 39-2930. Applies to CL-215 Airplanes, Serial Numbers 1001 through 1040 and 1046, certificated in all categories. Compliance required prior to U.S. airworthiness certification, unless already accomplished: (a) Inspect the right hand canopy sill for missing rivets forward and aft of bulkhead 234.5 as indicated in Figures 1 and 3 of the Canadair Information Circular (S.I.C.) No. 129-CL- 215 dated May 12, 1976, or an approved equivalent inspection. (b) If rivets have been omitted forward of the bulkhead, between stations 223 and 229, install three NAS 1103-4 bolts with MS2104L3 Nuts and Strip Washer as shown in Figure 2 of the S.I.C. or an approved equivalent alteration. (c) If rivet spacing aft of the bulkhead is greater than 1.25 inch install intermediate rivets as indicated in Figure 3 of the S.I.C. or an approved equivalent alteration. (d) Equivalent inspections, alterations or parts must be approved by Chief, Engineering and Manufacturing Branch, FAA, Eastern Region. This Amendment becomes effective June 29, 1977. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_77-13-05.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 77-13-05 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CANADAIR CL-215 Airplanes Subject: Missing Rivets In Bulkhead Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/29/1977 Make: Bombardier Inc. Model: CL-215-1A10 | CL-215-6B11 (CL-215T Variant) | CL-215-6B11 (CL-415 Variant) 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: 77-13-05 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2930 AD NUMBER: 77-13-05 SUBJECT HEADING: Airworthiness Directives; CANADAIR CL-215 Airplanes ACTION: SUMMARY: DATES: Effective June 29, 1977. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 77-13-05 CANADAIR: Amendment 39-2930. Applies to CL-215 Airplanes, Serial Numbers 1001 through 1040 and 1046, certificated in all categories. Compliance required prior to U.S. airworthiness certification, unless already accomplished: (a) Inspect the right hand canopy sill for missing rivets forward and aft of bulkhead 234.5 as indicated in Figures 1 and 3 of the Canadair Information Circular (S.I.C.) No. 129-CL- 215 dated May 12, 1976, or an approved equivalent inspection. (b) If rivets have been omitted forward of the bulkhead, between stations 223 and 229, install three NAS 1103-4 bolts with MS2104L3 Nuts and Strip Washer as shown in Figure 2 of the S.I.C. or an approved equivalent alteration. (c) If rivet spacing aft of the bulkhead is greater than 1.25 inch install intermediate rivets as indicated in Figure 3 of the S.I.C. or an approved equivalent alteration. (d) Equivalent inspections, alterations or parts must be approved by Chief, Engineering and Manufacturing Branch, FAA, Eastern Region. This Amendment becomes effective June 29, 1977. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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