AD 2003-19-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 100 and 440) Airplanes |
Unsafe Condition
Chafing or other damage of the integrated drive generator (IDG) cables and the firewall separators of the pylon could result in electrical arcing, leading to an in-flight fire and/or loss of electrical power.
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Required Actions
Inspect IDG cables and firewall separators for chafing or damage, and take corrective action if necessary. Identify the part number of the clamps holding the IDG cables; replace with new clamps if the part number is not TA121010R14-04.
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Compliance Time
Within 550 flight hours or 2 months after the effective date, whichever occurs first.
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Affected Aircraft
Bombardier Model CL-600-2B19 (Regional Jet Series 100 and 440) airplanes, serial numbers 7003 through 7269 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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