Diehl William A S4
- Manufacturer
- Diehl William A
- Model
- S4
- Type
- Fixed wing, single-engine
- Engines
- 1
- Category
- 1
- US registrations
- 2
US registry profile
2 Diehl William A S4 are on the US civil register, built 1990; 100% hold a currently valid registration.
Where they’re registered
- Alaska2
Engine type
- Reciprocating2
Registry analytics computed from the FAA Aircraft Registry (public domain, US-scoped).