AD 72-01-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Alexandria Aircraft, LLC | 14-19-2 | Airworthiness Directives; Bellanca Model 14-19-2, 14-19-3, 14-19-3A and 17-30 Airplanes |
| aircraft | Alexandria Aircraft, LLC | 14-19-3 | Airworthiness Directives; Bellanca Model 14-19-2, 14-19-3, 14-19-3A and 17-30 Airplanes |
| aircraft | Alexandria Aircraft, LLC | 14-19-3A | Airworthiness Directives; Bellanca Model 14-19-2, 14-19-3, 14-19-3A and 17-30 Airplanes |
| aircraft | Alexandria Aircraft, LLC | 17-30 | Airworthiness Directives; Bellanca Model 14-19-2, 14-19-3, 14-19-3A and 17-30 Airplanes |
Unsafe Condition
Leakage of flammable fluids from flexible hose assemblies in the engine compartment due to potential failure of Aeroquip 601 series or Stratoflex 156 series hoses.
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Required Actions
Inspect fuel lines by pressurizing with boost pump in high position and mixture control in idle cutoff, examine for fuel stains or leakage; inspect oil lines for wetness or leakage. Replace hoses if leakage is found. Inspections are no longer required once hoses are replaced with Bellanca or TSO-C53a identified assemblies.
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Compliance Time
Within 50 hours' time in service after December 31, 1971, and thereafter every 100 hours' time in service.
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Affected Aircraft
Bellanca Models 14-19-2 (serials 4001-4105), 14-19-3 (4106-4228), 14-19-3A (4229-4342), and 17-30 (30001-30262).
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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