Geiger Engineering HPD16
2 aircraft on the U.S. register carry a Geiger Engineering HPD16 engine, rated at about 20 horsepower. The Bye Aerospace SAN 15 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2018 and 2024.
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 Geiger Engineering HPD16. FAA spelling: HPD16.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Bye Aerospace SAN 15 | 1 |
| Skyfly Technologies AXE | 1 |
Bye Aerospace SAN 15 · Skyfly Technologies AXE
Kind of aircraft
By kind, as a table
| aircraft | share | |
|---|---|---|
| Electric and sustainable aircraft | 2 | 100% |
Connections how this engine series links to the rest of the register
The whole map of how records connect · these connections as data: /graph/engine/geiger-engineering-hpd16.json.
Aircraft newest certificates first · 2
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N615BA | Bye Aerospace SAN 15 |
Electric airplane | Solesa Aerospace LLC Harrodsburg, Kentucky |
Experimental | 2026-05-26 | ValidFAA registration status code V: Valid registration. All codes |
| N250EV | Skyfly Technologies AXE |
eVTOL | Altisky INC Nashville, Tennessee |
Experimental | 2025-07-02 | 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.