# Registered aircraft: Lycoming O-540-A1B5

A list on [Lycoming O-540-A1B5](https://openairdocs.org/engine/lycoming-o-540-a1b5.md).

Aircraft with this engine in the FAA registry, by N-number.

- [N147B](https://openairdocs.org/aircraft/N147B.md): Marble Jacob G · Sandpoint, ID · Built 2019 · S/N 081 SR
- [N540WT](https://openairdocs.org/aircraft/N540WT.md): Turner Mark D · Roseville, CA · Built 2026 · S/N 001
- [N591VU](https://openairdocs.org/aircraft/N591VU.md): Vu Anh · Fredericksburg, VA · Built 2006 · S/N 40141-1AV
- [N97XZ](https://openairdocs.org/aircraft/N97XZ.md): Allen Nathanael W · Bemidji, MN · Built 2026 · S/N 42063

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('42321')
ORDER BY n_number
```

This list as a web page: https://openairdocs.org/engine/lycoming-o-540-a1b5/aircraft

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.