AD 87-03-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Taylorcraft 2000, LLC | 19 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BC | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BC-65 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BC12-65 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BC12-D | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BCS | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BCS-65 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | BCS12-65 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | F19 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
| aircraft | Taylorcraft 2000, LLC | F21 | Airworthiness Directives; Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 and F21A Series Airplanes |
Unsafe Condition
Failure of the oil pressure gauge hose assembly P/N B7071 without a 'T' stamped on the wrenching flats could result in loss of engine oil and possible engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the oil pressure gauge hose assembly to determine if it is P/N B7071. If the assembly matches Figure 1, replace it with a new P/N B7071 hose assembly stamped with a 'T' on the wrenching flats before the next flight. Equivalent compliance may be approved by the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours time-in-service after the effective date of this AD, unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Taylorcraft Models BC, BCS, BC-65, BCS-65, BC12-65 (Army L-2H), BCS12-65, BC12-D, 19, F19, F21 (F-1000 through F1499 except F-1022), and F21A (F-1500 through F-1506)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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