AD 2008-23-18

final rule
Data completeness: 70%

Airworthiness Directives; Bombardier Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) Airplanes

AD Number
2008-23-18
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2008-0911
FR Citation
73 FR 71532

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Various Airworthiness Directives; Bombardier Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) Airplanes
aircraft Aviat Various Airworthiness Directives; Bombardier Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) Airplanes

Unsafe Condition

De-icing fluid ingress into the cockpit can enter between the windshields and side windows, leading to possible damage to electrical components and wires as it contacts cockpit floodlight electrical connections, resulting in possible arcing and fire.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Perform a leak test in accordance with Bombardier Alert Service Bulletin A670BA-56-002, Revision A. If leakage is detected, apply sealant between the windshields and side windows and perform related investigative and corrective actions. If no leakage is detected, apply sealant and perform related actions within 6 months or 2,000 flight hours, whichever comes first.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 450 flight hours after the effective date of this AD for the leak test. If leakage is detected, prior to further flight for sealant application and related actions. If no leakage is detected, within 6 months or 2,000 flight hours for sealant application and related actions.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Bombardier Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), serial numbers 10003 through 10216; and Model CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900), serial numbers 15001 through 15040.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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