AD 61-22-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-44D4 | Airworthiness Directives; CANADAIR Model CL-44D4 Aircraft |
Unsafe Condition
Failure of the main landing gear rotation lever P/N 4487528 can cause the landing gear to remain in the 'up' position when the lever is operated to lower the gear.
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Required Actions
Conduct dye penetrant inspections within the next 45 hours' time in service (if not done in the past 180 hours) and every 225 hours thereafter. Perform visual inspections between dye penetrant inspections at intervals not exceeding 45 hours' time in service. Replace cracked levers before further flight except for ferry flights under CAR 1.76.
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Compliance Time
Effective November 1, 1961.
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Affected Aircraft
Bombardier Inc. Model CL-44D4 aircraft, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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