AD 49-15-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | American Champion Aircraft Corp. | 11AC | Airworthiness Directives; Aeronca Model 11AC, S11AC and 11BC Aircraft |
| aircraft | American Champion Aircraft Corp. | 11BC | Airworthiness Directives; Aeronca Model 11AC, S11AC and 11BC Aircraft |
| aircraft | American Champion Aircraft Corp. | S11AC | Airworthiness Directives; Aeronca Model 11AC, S11AC and 11BC Aircraft |
Unsafe Condition
Seat belt anchorage failure during crash landings.
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Required Actions
Bolt rear sliding lugs to slide tube with 3/16- or 1/4-inch diameter AN bolts if seat adjustment is not needed. Install two 1/8 7 x 19 steel snare cables around seat frame cross tube and fuselage tube if seat remains adjustable, using approved cable clamps.
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Compliance Time
not later than July 1, 1949
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Affected Aircraft
Aeronca Model 11AC, S11AC, and 11BC aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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