AD 98-03-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-600-1A11 (CL-600) | Airworthiness Directives; Bombardier Model CL-600-1A11 and CL-600-2A12 Series Airplanes |
| aircraft | Bombardier Inc. | CL-600-2A12 (CL-601) | Airworthiness Directives; Bombardier Model CL-600-1A11 and CL-600-2A12 Series Airplanes |
Unsafe Condition
Electrical arcing between the internal wiring and casing of the anti-noise filter on the standby and APU fuel pump assemblies, leading to increased risk of fuel tank explosion or fire.
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Required Actions
Replace the anti-noise filter on the standby and APU fuel pump assemblies with a new filter within 100 flight hours after the effective date, following specified service bulletins. Prohibit installation of fuel pumps with part numbers 600-62966-25 or 600-62966-27 and anti-noise filters with part number 160-151501 (pre-revision H).
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Compliance Time
Within 100 flight hours after the effective date of this AD
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Affected Aircraft
Bombardier Model CL-600-1A11 and CL-600-2A12 series airplanes listed in Bombardier Canadair Challenger Alert Service Bulletins A600-0644 and A601-0441, Revision 01, dated March 31, 1995.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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