AD 59-04-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | CONVAIR Model 240/340/440 Series Aircraft |
| aircraft | Kelowna Flightcraft R & D Ltd. | 340 | CONVAIR Model 240/340/440 Series Aircraft |
| aircraft | Kelowna Flightcraft R & D Ltd. | 440 | CONVAIR Model 240/340/440 Series Aircraft |
Unsafe Condition
The pilot's direct-vision window has swung inward beyond the normal stop, interfering with the movement of the control column, which resulted in a crash landing and a fire that destroyed an aircraft.
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Required Actions
Within 50 hours of operation, inspect the DV window and ensure the stop is secure, install a placard cautioning pilots against opening the window past the stop. By September 1, 1959, install a secondary DV window stop or redesigned positive stop as specified in Convair documents.
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Compliance Time
Within the next 50 hours of operation and not later than September 1, 1959.
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Affected Aircraft
CONVAIR Model 240/340/440 Series Aircraft through serial number 485.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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