Avia M-137A
6 aircraft on the U.S. register carry an Avia M-137A engine, rated at about 180 horsepower. The Moravan ZLIN 526 is the model most often fitted with it (3 aircraft). The aircraft carrying it were built between 1965 and 1972.
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 Avia M-137A. FAA spelling: M-137A.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Moravan ZLIN 526 | 3 |
| Let Z-37/2 | 1 |
| Zlin 526A | 1 |
| Zlin 526F | 1 |
Moravan ZLIN 526 · Let Z-37/2 · Zlin 526A · Zlin 526F
Where they are owner's state
Connections how this engine series links to the rest of the register
- Moravan ZLIN 526 3 with this engine series
- Virginia 2 of these aircraft
- Florida 2 of these aircraft
- Kentucky 1 of these aircraft
- California 1 of these aircraft
The whole map of how records connect · these connections as data: /graph/engine/avia-m-137a.json.
Aircraft newest certificates first · 6
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N22SC | Moravan ZLIN 526F |
Fixed-wing, single engine | Individual owner California |
Experimental | 2026-05-05 | ValidFAA registration status code V: Valid registration. All codes |
| N4673G | Moravan ZLIN 526 AFS |
Fixed-wing, single engine | Individual owner Virginia |
Experimental | 2024-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N861JS | Let Z-37/2 |
Fixed-wing, single engine | Individual owner Florida |
Experimental | 2023-03-28 | ValidFAA registration status code V: Valid registration. All codes |
| N526LZ | Zlin 526F |
Fixed-wing, single engine | Individual owner Virginia |
Experimental | 2019-08-19 | ValidFAA registration status code V: Valid registration. All codes |
| N3466 | Zlin 526A |
Fixed-wing, single engine | Individual owner Kentucky |
Experimental | 2007-07-30 | ValidFAA registration status code V: Valid registration. All codes |
| N303Z | Moravan ZLIN 526 M |
Fixed-wing, single engine | Individual owner Florida |
Experimental | 2003-03-26 | 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.