AD 83-23-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | Airworthiness Directives; GENERAL DYNAMICS (Convair) Model 240 Series Airplanes |
Unsafe Condition
Separation of the main entrance door in flight due to malfunction of the door latching systems, which may result from rust, corrosion, broken components, or foreign material in the latch housing, or linkage rod issues such as bending, loose nuts, or misadjustment.
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Required Actions
Perform a visual inspection and functional test of the primary and secondary latch mechanisms, linkages, switch plungers, and switches within 30 days or 100 hours time in service, whichever comes first. Defective units must be repaired or replaced before further flight. Repeat inspections and tests every 12 calendar months. Military conversions must also undergo inspection and testing before obtaining a Certificate of Airworthiness.
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Compliance Time
Within the next 30 days or 100 hours time in service, whichever occurs first after the effective date of this AD
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Affected Aircraft
General Dynamics (Convair) Model 240 series and all military models eligible or to be made eligible for civil use under Type Certificate A-793, converted to turbo propeller power, equipped with P/N 240-3110695 main entrance door and stairs mechanism.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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