The U.S. aircraft register, updated daily
Engines · two-cycle piston · data as of October 29, 2026

Solo 2625 02

7 aircraft on the U.S. register carry a Solo 2625 02 engine, rated at about 64 horsepower. The Hph Spol Sro HPH 304 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 2000 and 2025.

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 Solo 2625 02. FAA spelling: 2625 02.

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles457%
Gliders343%

When the aircraft were built by decade

By decade built, as a table
aircraft
20001
20102
20204

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

Fitted to
Where they are

The whole map of how records connect · these connections as data: /graph/engine/solo-2625-02.json.

Aircraft newest certificates first · 7

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N304TS Hph Spol Sro
HPH 304TS
Fixed-wing, single engine Individual owner
New Jersey
Experimental 2025-04-21 ValidFAA registration status code V: Valid registration. All codes
N637CH Schempp-Hirth
ARCUS M
Electric glider Duo Aviation LLC
Elbert, Colorado
Experimental 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N43TS Hph Spol Sro
HPH 304TS
Fixed-wing, single engine Pittsburgh Twin Shark Flight Academy LLC
Bethel Park, Pennsylvania
Experimental 2023-12-04 ValidFAA registration status code V: Valid registration. All codes
N479BH Hph Spol Sro
HPH 304TS
Fixed-wing, single engine Individual owner
New Hampshire
Experimental 2023-07-10 ValidFAA registration status code V: Valid registration. All codes
N71HA Hph Spol Sro
HPH 304TS
Fixed-wing, single engine Hph Sailplanes USA LLC
Eagle, Idaho
Experimental 2022-12-08 ValidFAA registration status code V: Valid registration. All codes
N747JN Schempp-Hirth
NIMBUS-4M
Electric glider Individual owner
Washington
Experimental 2019-06-25 ValidFAA registration status code V: Valid registration. All codes
N199DZ Schempp-Hirth
ARCUS M
Electric glider Individual owner
Texas
Experimental Sale reportedFAA registration status code 7. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 29, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.