AD 95-10-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-600-1A11 (CL-600) | Airworthiness Directives; Bombardier Model CL-600-1A11 (CL-600), -2A12 (CL-601), -2B16 (CL-601-3A, -3R), and -2B19 (Regional Jet Series 100) Series Airplanes, Equipped with Sundstrand Air Driven Generator (ADG) Uplock Assembly |
| aircraft | Bombardier Inc. | CL-600-2A12 (CL-601) | Airworthiness Directives; Bombardier Model CL-600-1A11 (CL-600), -2A12 (CL-601), -2B16 (CL-601-3A, -3R), and -2B19 (Regional Jet Series 100) Series Airplanes, Equipped with Sundstrand Air Driven Generator (ADG) Uplock Assembly |
| aircraft | Bombardier Inc. | CL-600-2B16 (CL-601-3A) | Airworthiness Directives; Bombardier Model CL-600-1A11 (CL-600), -2A12 (CL-601), -2B16 (CL-601-3A, -3R), and -2B19 (Regional Jet Series 100) Series Airplanes, Equipped with Sundstrand Air Driven Generator (ADG) Uplock Assembly |
| aircraft | Bombardier Inc. | CL-600-2B16 (CL-601-3R) | Airworthiness Directives; Bombardier Model CL-600-1A11 (CL-600), -2A12 (CL-601), -2B16 (CL-601-3A, -3R), and -2B19 (Regional Jet Series 100) Series Airplanes, Equipped with Sundstrand Air Driven Generator (ADG) Uplock Assembly |
| aircraft | Bombardier Inc. | CL-600-2B19 (Regional Jet Series 100) | Airworthiness Directives; Bombardier Model CL-600-1A11 (CL-600), -2A12 (CL-601), -2B16 (CL-601-3A, -3R), and -2B19 (Regional Jet Series 100) Series Airplanes, Equipped with Sundstrand Air Driven Generator (ADG) Uplock Assembly |
Unsafe Condition
Failure of the shaft pin could lead to the inability of the pilot to manually deploy the air driven generator (ADG) when necessary, such as when the airplane's primary electrical power sources are lost and the ADG fails to deploy automatically.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the uplock latch of the ADG and replace it with a serviceable part if it cannot be activated. Replace the uplock assembly with a modified version within specified timeframes and perform a rigging inspection after the required actions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 600 flight hours after the effective date of this AD for Model CL-600-2B19 series airplanes, and within 150 flight hours after the effective date for other models. The uplock assembly replacement must be done within 12 months after the effective date.
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Affected Aircraft
Bombardier Model CL-600-1A11 (CL-600) series, serial numbers 1004 through 1085; CL-600-2A12 (CL-601), serial numbers 3001 through 3066; CL-600-2B16 (CL-601-3A, -3R), serial numbers 5001 through 5150; CL-600-2B19 (Regional Jet Series 100), serial numbers 7003 through 7040, equipped with Sundstrand ADG uplock assembly part numbers 721863, 721863A, or 721863B.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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