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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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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