AD 55-15-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | CONVAIR Models 240 and 340 Series Aircraft |
| aircraft | Kelowna Flightcraft R & D Ltd. | 340 | CONVAIR Models 240 and 340 Series Aircraft |
Unsafe Condition
Flexible hose components of propeller feathering lines forward of the firewall in zone 2 may be damaged by a powerplant fire, compromising fire resistance integrity.
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Required Actions
Replace flexible hose components of propeller feathering lines forward of the firewall in zone 2 with lines and fittings meeting current fire resistance requirements, using Aeroquip 680-10S with 304 sleeves, Resistoflex-SSFR-3800-10, or Aeroquip 309009 assemblies.
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Compliance Time
by first scheduled engine change after November 1, 1955, but not later than November 1, 1956
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Affected Aircraft
CONVAIR Models 240 and 340 Series Aircraft equipped with Hamilton Standard Propellers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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