AD 2001-22-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | DHC-8-102 | Airworthiness Directives; Bombardier Model DHC-8-102, -103, -106, -201, -202, -301, -311, and -315 Series Airplanes |
Unsafe Condition
Failure of the oxygen flow control valve to provide proper oxygen flow to passengers when needed.
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Required Actions
Within 90 days after the effective date, modify the flow control valve by removing the selector stop, installing two new screws of a shorter length, and replacing the two-position label with a new three-position label having an OFF position. Follow Bombardier Service Bulletin 8-35-19 for the modification. Ensure no selector stop with part number 8Z2070 or H85320099 is installed on the flow control valve.
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Compliance Time
Within 90 days after the effective date
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Affected Aircraft
Bombardier Model DHC-8-102, -103, -106, -201, -202, -301, -311, and -315 series airplanes, certificated in any category, as listed in Bombardier Service Bulletin 8-35-19, dated August 17, 2000.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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