AD 2017-15-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
The shrouds of the high pressure bleed air ducts could deteriorate, exceeding their maximum permitted leakage rate. If a significant bleed air leak is not sensed by the detection system, hot air impingement may cause damage to adjacent structure and system components or create a fire hazard.
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Required Actions
Modify the bleed-air duct and detection system. Revise the maintenance or inspection program, as applicable, to include new actions such as inspections of the protection jackets, insulating blankets, bleed air duct coupling covers, detection manifolds, overwing shield, and vent boot protection jackets.
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Compliance Time
Within 12 months of the effective date of the AD.
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Affected Aircraft
Bombardier, Inc., Model CL-600-2E25 (Regional Jet Series 1000) airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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