AD 47-32-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bellanca Aircraft Corporation | 14-13 | Airworthiness Directives; Bellanca Model 14-13, 14-13-2 Airplanes |
| aircraft | Bellanca Aircraft Corporation | 14-13-2 | Airworthiness Directives; Bellanca Model 14-13, 14-13-2 Airplanes |
Unsafe Condition
Failure of the sprocket cotter pin or washer on the aileron idler sprocket clevis bolt could result in loss of aileron control.
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Required Actions
Remove the washer and cotter pin from the clevis bolt, lubricate the bearing surface of the clevis pin with oil, and reinstall with a new cotter pin (AN 380-3-3). Bellanca Service Bulletin No. 9 may be used as an alternative method of compliance by installing a grease fitting.
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Compliance Time
Prior to October 15, 1947, and after each 25 hours of operation.
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Affected Aircraft
Bellanca Model 14-13, 14-13-2 airplanes with serial numbers 1075 and up.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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