# Registered aircraft: TCDS 1E12

A list on [TCDS 1E12](https://openairdocs.org/tcds/1E12.md).

Registry models that point at this data sheet: 1,968 registered aircraft in all. Each model’s page lists its aircraft.

- [Lycoming IO-320 series](https://openairdocs.org/engine/lycoming-io-320-series.md): 1,708 registered aircraft · Registry code 41509
- [Lycoming AEIO-320 series](https://openairdocs.org/engine/lycoming-aeio-320-series.md): 74 registered aircraft · Registry codes 41500, 41567
- [Lycoming IO-320-D1A](https://openairdocs.org/engine/lycoming-io-320-d1a.md): 58 registered aircraft · Registry code 42394
- [Lycoming IO-320-B1A](https://openairdocs.org/engine/lycoming-io-320-b1a.md): 55 registered aircraft · Registry code 41907
- [Superior IO-320-A](https://openairdocs.org/engine/superior-io-320-a-series.md): 13 registered aircraft · Registry code 59254
- [Lycoming IO-320-E2A](https://openairdocs.org/engine/lycoming-io-320-e2a.md): 11 registered aircraft · Registry code 41919
- [Lycoming IO-320-C1A](https://openairdocs.org/engine/lycoming-io-320-c1a.md): 7 registered aircraft · Registry code 41913
- [Lycoming AEIO-320-E1B](https://openairdocs.org/engine/lycoming-aeio-320-e1b.md): 6 registered aircraft · Registry code 41926
- [Lycoming AEIO-320-E2B](https://openairdocs.org/engine/lycoming-aeio-320-e2b.md): 6 registered aircraft · Registry code 41928
- [Lycoming IO-320-D1B](https://openairdocs.org/engine/lycoming-io-320-d1b.md): 6 registered aircraft · Registry code 41917
- [Superior IO-320 series](https://openairdocs.org/engine/superior-io-320-series.md): 6 registered aircraft · Registry code 59267
- [Lycoming IO-320-E2B](https://openairdocs.org/engine/lycoming-io-320-e2b.md): 4 registered aircraft · Registry code 41921
- [Lycoming IO-320-E1A](https://openairdocs.org/engine/lycoming-io-320-e1a.md): 3 registered aircraft · Registry code 41918
- [Lycoming IO-320-E1B](https://openairdocs.org/engine/lycoming-io-320-e1b.md): 3 registered aircraft · Registry code 41920
- [Lycoming AEIO-320-D1B](https://openairdocs.org/engine/lycoming-aeio-320-d1b.md): 2 registered aircraft · Registry code 41929
- [Lycoming IO-320-A1A](https://openairdocs.org/engine/lycoming-io-320-a1a.md): 2 registered aircraft · Registry code 41905
- [Lycoming IO-320-B1C](https://openairdocs.org/engine/lycoming-io-320-b1c.md): 2 registered aircraft · Registry code 41909
- [Lycoming IO-320-B2A](https://openairdocs.org/engine/lycoming-io-320-b2a.md): 1 registered aircraft · Registry code 41912
- [Lycoming LIO-320-C1A](https://openairdocs.org/engine/lycoming-lio-320-c1a.md): 1 registered aircraft · Registry code 41924
- [Lycoming AEIO-320-D2B](https://openairdocs.org/engine/lycoming-aeio-320-d2b.md): 0 registered aircraft · Registry code 41930
- [Lycoming AEIO-320-E1A](https://openairdocs.org/engine/lycoming-aeio-320-e1a.md): 0 registered aircraft · Registry code 41925
- [Lycoming AEIO-320-E2A](https://openairdocs.org/engine/lycoming-aeio-320-e2a.md): 0 registered aircraft · Registry code 41927
- [Lycoming AIO-320-A1A](https://openairdocs.org/engine/lycoming-aio-320-a1a.md): 0 registered aircraft · Registry code 41931
- [Lycoming AIO-320-A1B](https://openairdocs.org/engine/lycoming-aio-320-a1b.md): 0 registered aircraft · Registry code 41932
- [Lycoming AIO-320-A2A](https://openairdocs.org/engine/lycoming-aio-320-a2a.md): 0 registered aircraft · Registry code 41933
- [Lycoming AIO-320-A2B](https://openairdocs.org/engine/lycoming-aio-320-a2b.md): 0 registered aircraft · Registry code 41934
- [Lycoming AIO-320-B1B](https://openairdocs.org/engine/lycoming-aio-320-b1b.md): 0 registered aircraft · Registry code 41935
- [Lycoming AIO-320-C1B](https://openairdocs.org/engine/lycoming-aio-320-c1b.md): 0 registered aircraft · Registry code 41936
- [Lycoming IO-320-A2A](https://openairdocs.org/engine/lycoming-io-320-a2a.md): 0 registered aircraft · Registry code 41906
- [Lycoming IO-320-B1B](https://openairdocs.org/engine/lycoming-io-320-b1b.md): 0 registered aircraft · Registry code 41908
- [Lycoming IO-320-B1E](https://openairdocs.org/engine/lycoming-io-320-b1e.md): 0 registered aircraft · Registry code 41910
- [Lycoming IO-320-C1B](https://openairdocs.org/engine/lycoming-io-320-c1b.md): 0 registered aircraft · Registry code 41914
- [Lycoming IO-320-D1C](https://openairdocs.org/engine/lycoming-io-320-d1c.md): 0 registered aircraft · Registry code 41915
- [Lycoming IO-320-F1A](https://openairdocs.org/engine/lycoming-io-320-f1a.md): 0 registered aircraft · Registry code 41922
- [Lycoming LIO-320-B1A](https://openairdocs.org/engine/lycoming-lio-320-b1a.md): 0 registered aircraft · Registry code 41923

## The whole list in SQL

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

```sql
-- One row per registry model code; the page joins codes that share a name
SELECT 'engine' AS kind, m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
FROM 'https://openairdocs.org/data/latest/faa_engine_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.engine_model_code = m.code
WHERE m.code IN (SELECT code FROM 'https://openairdocs.org/data/latest/faa_engine_model.parquet' WHERE tcds_number = '1E12')
GROUP BY ALL
ORDER BY aircraft DESC, code
```

This list as a web page: https://openairdocs.org/tcds/1E12/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.