AD 61-14-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Thrush Aircraft, Inc. | S2A | Airworthiness Directives; Snow Model S2A Airplane |
Unsafe Condition
Excessive wear on aileron system cables at two AN 210-3B pulleys aft of the hopper and elevator system cables at two AN 210-3B pulleys left and right of the pilot seat.
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Required Actions
Inspect aileron and elevator cables for fraying by flexing in pulley contact areas per Snow Service Letter No. 4. Replace frayed cables before further flight. Replace AN 210-3B pulleys with AN 210-4B (elevator) and install push-pull tube system (aileron) per respective service letters to discontinue inspections.
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Compliance Time
Initial compliance within 25 hours' time in service after July 21, 1961, or if done within 75 hours before that date. Subsequent compliance every 100 hours' time in service after initial.
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Affected Aircraft
Snow Model S2A Aircraft (Restricted Category)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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