The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 23, 2026

Limbach 1700E

17 aircraft on the U.S. register carry a Limbach 1700E engine, rated at about 68 horsepower. The Sportavia-Putzer RF5 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1972 and 1987.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Limbach 1700E. FAA spelling: 1700E.

Fitted to model families

Sportavia-Putzer RF551Ca-Brasov 1S-28M22Burkhart Grob Flugzeugbau G1092Scheibe SF-28A TANDEM-FALKE2Brown Larry A DRAGONFLY1Drake Raleigh M Jr GEMINI HUMMINGBIRD1Iar S A Brasov IS-28M21Mayer James A PL-4A1Scheibe SF-251Sportavia-Putzer FOURNIER R.F.4.D1
Model families, as a table
aircraft
Sportavia-Putzer RF55
1Ca-Brasov 1S-28M22
Burkhart Grob Flugzeugbau G1092
Scheibe SF-28A TANDEM-FALKE2
Brown Larry A DRAGONFLY1
Drake Raleigh M Jr GEMINI HUMMINGBIRD1
Iar S A Brasov IS-28M21
Mayer James A PL-4A1
Scheibe SF-251
Sportavia-Putzer FOURNIER R.F.4.D1

Sportavia-Putzer RF5 · 1Ca-Brasov 1S-28M2 · Burkhart Grob Flugzeugbau G109 · Scheibe SF-28A TANDEM-FALKE · Brown Larry A DRAGONFLY · Drake Raleigh M Jr GEMINI HUMMINGBIRD · Iar S A Brasov IS-28M2 · Mayer James A PL-4A · Scheibe SF-25 · Sportavia-Putzer FOURNIER R.F.4.D

Kind of aircraft

By kind, as a table
aircraftshare
Gliders1482%
Piston singles318%

When the aircraft were built by decade

By decade built, as a table
aircraft
19708
19806

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/limbach-1700e.json.

Aircraft newest certificates first · 17

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N955LB Brown Larry A
DRAGONFLY
Fixed-wing, single engine Individual owner
Washington
Experimental 2025-10-31 ValidFAA registration status code V: Valid registration. All codes
N99809 Sportavia Putzer
RF5B SPERBER
Glider N99809 LLC
Boulder, Colorado
Experimental 2025-08-04 ValidFAA registration status code V: Valid registration. All codes
N7428A Scheibe
SF-28A TANDEM-FALKE
Glider Western North Carolina Air Museum
Hendersonville, North Carolina
Experimental 2024-08-20 ValidFAA registration status code V: Valid registration. All codes
N65WT Sportavia-Putzer
FOURNIER R.F.4.D
Glider Raging Thermal Sky Sports LLC
Brighton, Colorado
Experimental 2024-05-23 ValidFAA registration status code V: Valid registration. All codes
N282MG Iar S A Brasov
IS-28M2
Glider Pft INC
Wilmington, Delaware
Experimental 2022-11-01 ValidFAA registration status code V: Valid registration. All codes
N4872N Drake Raleigh M Jr
GEMINI HUMMINGBIRD
Fixed-wing, single engine Individual owner
Arizona
Experimental 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N63JC Scheibe
SF-25E SUPER-FALKE
Glider Individual owner
Arizona
Experimental 2019-07-08 ValidFAA registration status code V: Valid registration. All codes
N55SM Sportavia Putzer
RF5B SPERBER
Glider Individual owner
Oregon
Experimental 2019-06-27 ValidFAA registration status code V: Valid registration. All codes
N9023B 1Ca-Brasov
1S-28M2
Glider Individual owner
Utah
Experimental 2019-03-23 ValidFAA registration status code V: Valid registration. All codes
N99814 Sportavia Putzer
RF5B SPERBER
Glider Individual owner
California
Experimental 2016-10-18 ValidFAA registration status code V: Valid registration. All codes
N4012B 1Ca-Brasov
1S-28M2
Glider Individual owner
Utah
Experimental 2014-04-03 ValidFAA registration status code V: Valid registration. All codes
N47JM Mayer James A
PL-4A
Fixed-wing, single engine Individual owner
Texas
Experimental 2013-01-16 ValidFAA registration status code V: Valid registration. All codes
N454JB Scheibe
SF-28A TANDEM-FALKE
Glider Individual owner
Nebraska
Experimental 2012-05-03 ValidFAA registration status code V: Valid registration. All codes
N909BG Burkhart Grob Flugzeugbau
G109
Glider Individual owner
Wyoming
Standard 2011-12-19 ValidFAA registration status code V: Valid registration. All codes
N55BG Sportavia Putzer
RF5B SPERBER
Glider Individual owner
Pennsylvania
Experimental 1990-11-05 ValidFAA registration status code V: Valid registration. All codes
N905BG Burkhart Grob Flugzeugbau
G109
Glider Individual owner
Texas
Standard 1988-08-12 ValidFAA registration status code V: Valid registration. All codes
N55HG Sportavia Putzer
RF5B SPERBER
Glider Individual owner
North Dakota
Experimental 1980-01-03 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.