AD 2015-26-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Blockage of a safety valve cabin pressure-sensing port, in conjunction with a failed safety valve manometric capsule, could result in loss of cabin pressure.
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Required Actions
Perform a detailed visual inspection of both safety valves and the surrounding area for foreign material, RTV silicone, contamination, foam on the bulkhead structure, tape or insulation, and loose material. Take corrective actions if necessary.
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Compliance Time
Within 12 months of the effective date (February 2, 2016).
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Affected Aircraft
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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