AD 62-08-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-44D4 | Airworthiness Directives; CANADAIR Model CL-44D4 Aircraft |
Unsafe Condition
Engine breather duct overheat detectors may not operate at the correct temperature setting, increasing the risk of undetected overheating.
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Required Actions
Replace engine breather duct overheat detectors with new detectors P/N 28-50603-8 set to 165 degrees C ±15 degrees C or recalibrate existing detectors per Canadair or Fenwal instructions and reidentify them as P/N 28-50603-8.
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Compliance Time
within next 50 hours' time in service after the effective date of this AD
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Affected Aircraft
Bombardier Inc. Model CL-44D4 aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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