Sikorsky R-4B
FAA model code8140102
Sikorsky R-4B: Rotorcraft, with 1 aircraft on the US register.
- 1
- On the US register
- 1
- Engines
- 3
- Seats
- 56mph
- Cruise speed
- Manufacturer
- Sikorsky
- Class
- Rotorcraft
- Engine type
- Reciprocating
- Operates from
- Land and water (amphibian)
- Weight class
- Up to 12,499 lb
Where they are registered
US states with the most registrations of this type. The state is the registration address, a count only.
- TX1
Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.
Other Sikorsky models
All Sikorsky modelsSpecifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.