The U.S. aircraft register, updated daily
Models · Sportavia-Putzer · Gliders · data as of November 9, 2026

Sportavia-Putzer RF5

8 on the U.S. register. Built from 1972 to 1977; half of them date from 1974 or earlier. Oregon has the most (2). 25% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the RF5 from the FAA's model table

Type
Glider · Gliders
Power
Piston (reciprocating), 1 engine
Common engines
Limbach 1700E (5), Volkswagen Conversion (1), Limbach Limbach L2000 (1)
Fuel
100LL avgas
Seats
2
Cruise speed
about 60 mph
Built of
steel tube, wood and fabric · The Fournier motor gliders: all wood.
Maker on the register
Sportavia Putzer
Registered
earliest certificate August 6, 1974; newest August 4, 2025

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual450%
Co-owned225%
LLC112%
Corporation112%

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
RF5B SPERBER81972 to 1977100.0%

When they were built by decade

0246881970
By decade built, as a table
aircraft
19708

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20101
20161
20192
20251

Registration status

By status, as a table
aircraftshare
Valid8100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Experimental8100%

Biggest operators companies, schools and clubs

Triple Cities Soaring Society1N99809 LLC1
Largest fleets, as a table
aircraft
Triple Cities Soaring Society1
N99809 LLC1

Accident history NTSB records · 2 cases since 1982, 0 fatal

2018-05-22WPR18LA145 · RF5B SPERBER N66GL · accident near Lookout Pass, MT · minor injuries
1983-07-16NYC83LA179 · RF5B SPERBER N55WV · accident near Warren, VT · no injuries

The 2 most recent of 2 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Sportavia-Putzer RF5 aircraft are registered in the U.S.?

8 as of November 9, 2026, counting 1 version the FAA records separately.

Which state has the most Sportavia-Putzer RF5s?

Oregon, with 2.

Who owns the Sportavia-Putzer RF5?

25% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Sportavia-Putzer RF5s on the register built?

Between 1972 and 1977; half of them in 1974 or earlier.

How many Sportavia-Putzer RF5 accidents has the NTSB recorded?

2 accidents and incidents since 1982, 0 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the Sportavia-Putzer RF5 made of?

A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. The Fournier motor gliders: all wood. The FAA's type certificate data sheet is the authority for any one model.

Connections how the RF5 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/sportavia-putzer/rf5.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N99809 Sportavia Putzer
RF5B SPERBER
N99809 LLC
Boulder, Colorado
Experimental 2025-08-04 ValidFAA registration status code V: Valid registration. All codes
N55SM Sportavia Putzer
RF5B SPERBER
Individual owner
Oregon
Experimental 2019-06-27 ValidFAA registration status code V: Valid registration. All codes
N99818 Sportavia Putzer
RF5B SPERBER
Co-owned owner
New Mexico
Experimental 2019-06-05 ValidFAA registration status code V: Valid registration. All codes
N99814 Sportavia Putzer
RF5B SPERBER
Individual owner
California
Experimental 2016-10-18 ValidFAA registration status code V: Valid registration. All codes
N55GS Sportavia Putzer
RF5B SPERBER
Triple Cities Soaring Society
Endicott, New York
Experimental 2010-10-19 ValidFAA registration status code V: Valid registration. All codes
N55BG Sportavia Putzer
RF5B SPERBER
Individual owner
Pennsylvania
Experimental 1990-11-05 ValidFAA registration status code V: Valid registration. All codes
N55HG Sportavia Putzer
RF5B SPERBER
Individual owner
North Dakota
Experimental 1980-01-03 ValidFAA registration status code V: Valid registration. All codes
N55RN Sportavia Putzer
RF5B SPERBER
Co-owned owner
Oregon
Experimental 1974-08-06 ValidFAA registration status code V: Valid registration. All codes