AD 51-28-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | CONVAIR Model 240 Aircraft |
Unsafe Condition
The AD does not explicitly state an unsafe condition.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Lag and shield propeller feathering lines with specified materials; revise engine oil breather lines to eliminate aluminum components; relocate fire detectors and revise circuits to split systems; replace fire detector wiring with fire-resistant wire; install CO2 operated ventilation outlet closure doors; address aluminum fire detector terminal junction boxes; check firewall fasteners for nonfireproof components; improve ADI valve sealing or install drainage enclosures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Not later than specified dates and inspection/engine change events as listed in the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
CONVAIR Model 240 Aircraft as described.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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