AD 2017-08-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Engine fan cowl panel dislodgement incidents reported on the Bombardier CL-600-2B19 aeroplane fleet, which may cause damage to the fuselage and flight control surfaces, and incorrect weight and balance calculations that may shift the center of gravity beyond approved design parameters.
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Required Actions
Weight and balance data must be included in the Weight and Balance Manual for certain modified airplanes. The weight and balance data must be used to calculate the center of gravity for affected airplanes. Retain the modification of the engine fan cowl access panel as required by previous AD 2015-03-01.
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Compliance Time
Within 12 months of the effective date (May 17, 2017).
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Affected Aircraft
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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