# Registered aircraft: TCDS E-274

A list on [TCDS E-274](https://openairdocs.org/tcds/E-274.md).

Registry models that point at this data sheet: 28,834 registered aircraft in all. Each model’s page lists its aircraft.

- [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series.md): 27,057 registered aircraft · Registry code 41508
- [Lycoming O-320-E2D](https://openairdocs.org/engine/lycoming-o-320-e2d.md): 258 registered aircraft · Registry code 42123
- [Lycoming O-320 series](https://openairdocs.org/engine/lycoming-o-320-series.md): 256 registered aircraft · Registry code 42389
- [Lycoming O-320-A2B](https://openairdocs.org/engine/lycoming-o-320-a2b.md): 180 registered aircraft · Registry code 42101
- [Lycoming O-320-D3G](https://openairdocs.org/engine/lycoming-o-320-d3g.md): 134 registered aircraft · Registry code 42156
- [Lycoming O-320-D1A](https://openairdocs.org/engine/lycoming-o-320-d1a.md): 116 registered aircraft · Registry code 42145
- [Lycoming O-320-E2A](https://openairdocs.org/engine/lycoming-o-320-e2a.md): 98 registered aircraft · Registry code 42120
- [Lycoming O-320-D2J](https://openairdocs.org/engine/lycoming-o-320-d2j.md): 96 registered aircraft · Registry code 41595
- [Lycoming O-320-B2B](https://openairdocs.org/engine/lycoming-o-320-b2b.md): 92 registered aircraft · Registry code 42138
- [Lycoming O-320-H2AD](https://openairdocs.org/engine/lycoming-o-320-h2ad.md): 83 registered aircraft · Registry code 42131
- [Lycoming O-320-D2A](https://openairdocs.org/engine/lycoming-o-320-d2a.md): 72 registered aircraft · Registry code 42150
- [Lycoming O-320-E3D](https://openairdocs.org/engine/lycoming-o-320-e3d.md): 65 registered aircraft · Registry code 42127
- [Lycoming O-320-B2C](https://openairdocs.org/engine/lycoming-o-320-b2c.md): 55 registered aircraft · Registry code 42139
- [Lycoming O-320-E2G](https://openairdocs.org/engine/lycoming-o-320-e2g.md): 28 registered aircraft · Registry code 42125
- [Lycoming O-320-B3B](https://openairdocs.org/engine/lycoming-o-320-b3b.md): 22 registered aircraft · Registry code 42142
- [Lycoming O-320-A1A](https://openairdocs.org/engine/lycoming-o-320-a1a.md): 21 registered aircraft · Registry code 42098
- [Lycoming O-320-D2G](https://openairdocs.org/engine/lycoming-o-320-d2g.md): 21 registered aircraft · Registry code 42154
- [Lycoming O-320-D2B](https://openairdocs.org/engine/lycoming-o-320-d2b.md): 18 registered aircraft · Registry code 42151
- [Lycoming O-320-B1A](https://openairdocs.org/engine/lycoming-o-320-b1a.md): 17 registered aircraft · Registry code 42135
- [Lycoming 0320-E3D](https://openairdocs.org/engine/lycoming-0320-e3d.md): 13 registered aircraft · Registry code 42398
- [Lycoming O-320-A2D](https://openairdocs.org/engine/lycoming-o-320-a2d.md): 13 registered aircraft · Registry code 42103
- [Lycoming O-320-A3B](https://openairdocs.org/engine/lycoming-o-320-a3b.md): 12 registered aircraft · Registry code 42105
- [Lycoming O-320-B2A](https://openairdocs.org/engine/lycoming-o-320-b2a.md): 11 registered aircraft · Registry code 42137
- [Lycoming O-320-E2C](https://openairdocs.org/engine/lycoming-o-320-e2c.md): 11 registered aircraft · Registry code 42122
- [Aerosport O-320-D1A](https://openairdocs.org/engine/aerosport-o-320-d1a.md): 10 registered aircraft · Registry code 01302
- [Lycoming O-320-A](https://openairdocs.org/engine/lycoming-o-320-a-series.md): 10 registered aircraft · Registry code 42395
- [Lycoming 0-320-A2A](https://openairdocs.org/engine/lycoming-0-320-a2a.md): 9 registered aircraft · Registry code 42100
- [Lycoming O-320-D1F](https://openairdocs.org/engine/lycoming-o-320-d1f.md): 7 registered aircraft · Registry code 42149
- [Lycoming 0-320-E2G](https://openairdocs.org/engine/lycoming-0-320-e2g.md): 5 registered aircraft · Registry code 42400
- [Lycoming O-320-A3A](https://openairdocs.org/engine/lycoming-o-320-a3a.md): 5 registered aircraft · Registry code 42104
- [Lycoming O-320-E1F](https://openairdocs.org/engine/lycoming-o-320-e1f.md): 5 registered aircraft · Registry code 42118
- [Lycoming O-320-D1D](https://openairdocs.org/engine/lycoming-o-320-d1d.md): 4 registered aircraft · Registry code 42148
- [Lycoming O-320-E2B](https://openairdocs.org/engine/lycoming-o-320-e2b.md): 4 registered aircraft · Registry code 42121
- [Lycoming O-320-B1B](https://openairdocs.org/engine/lycoming-o-320-b1b.md): 3 registered aircraft · Registry code 42136
- [Lycoming O-320-E1A](https://openairdocs.org/engine/lycoming-o-320-e1a.md): 3 registered aircraft · Registry code 42115
- [Superior 0-320-D1A](https://openairdocs.org/engine/superior-0-320-d1a.md): 3 registered aircraft · Registry code 59201
- [Aerotec O-320](https://openairdocs.org/engine/aerotec-o-320-series.md): 2 registered aircraft · Registry code 63203
- [Lycoming O-320-A1B](https://openairdocs.org/engine/lycoming-o-320-a1b.md): 2 registered aircraft · Registry code 42099
- [Lycoming O-320-B2D](https://openairdocs.org/engine/lycoming-o-320-b2d.md): 2 registered aircraft · Registry code 42140
- [Lycoming O-320-C2A](https://openairdocs.org/engine/lycoming-o-320-c2a.md): 2 registered aircraft · Registry codes 42109, 42402
- [Lycoming O-320-E3H](https://openairdocs.org/engine/lycoming-o-320-e3h.md): 2 registered aircraft · Registry code 42128
- [Lycoming O-320-A2C](https://openairdocs.org/engine/lycoming-o-320-a2c.md): 1 registered aircraft · Registry code 42102
- [Lycoming O-320-A3C](https://openairdocs.org/engine/lycoming-o-320-a3c.md): 1 registered aircraft · Registry code 42106
- [Lycoming O-320-B2E](https://openairdocs.org/engine/lycoming-o-320-b2e.md): 1 registered aircraft · Registry code 42144
- [Lycoming O-320-C1A](https://openairdocs.org/engine/lycoming-o-320-c1a.md): 1 registered aircraft · Registry code 42107
- [Lycoming O-320-C3B](https://openairdocs.org/engine/lycoming-o-320-c3b.md): 1 registered aircraft · Registry code 42113
- [Lycoming O-320-D2](https://openairdocs.org/engine/lycoming-o-320-d2-series.md): 1 registered aircraft · Registry code 42393
- [Lycoming O-320-D2C](https://openairdocs.org/engine/lycoming-o-320-d2c.md): 1 registered aircraft · Registry code 42152
- [Lycoming O-320-B3A](https://openairdocs.org/engine/lycoming-o-320-b3a.md): 0 registered aircraft · Registry code 42141
- [Lycoming O-320-B3C](https://openairdocs.org/engine/lycoming-o-320-b3c.md): 0 registered aircraft · Registry code 42143
- [Lycoming O-320-C1B](https://openairdocs.org/engine/lycoming-o-320-c1b.md): 0 registered aircraft · Registry code 42108
- [Lycoming O-320-C2B](https://openairdocs.org/engine/lycoming-o-320-c2b.md): 0 registered aircraft · Registry code 42110
- [Lycoming O-320-C2C](https://openairdocs.org/engine/lycoming-o-320-c2c.md): 0 registered aircraft · Registry code 42111
- [Lycoming O-320-C3A](https://openairdocs.org/engine/lycoming-o-320-c3a.md): 0 registered aircraft · Registry code 42112
- [Lycoming O-320-C3C](https://openairdocs.org/engine/lycoming-o-320-c3c.md): 0 registered aircraft · Registry code 42114
- [Lycoming O-320-D1B](https://openairdocs.org/engine/lycoming-o-320-d1b.md): 0 registered aircraft · Registry code 42146
- [Lycoming O-320-D1C](https://openairdocs.org/engine/lycoming-o-320-d1c.md): 0 registered aircraft · Registry code 42147
- [Lycoming O-320-D2F](https://openairdocs.org/engine/lycoming-o-320-d2f.md): 0 registered aircraft · Registry code 42153
- [Lycoming O-320-D2H](https://openairdocs.org/engine/lycoming-o-320-d2h.md): 0 registered aircraft · Registry code 42155
- [Lycoming O-320-E1B](https://openairdocs.org/engine/lycoming-o-320-e1b.md): 0 registered aircraft · Registry code 42116
- [Lycoming O-320-E1C](https://openairdocs.org/engine/lycoming-o-320-e1c.md): 0 registered aircraft · Registry code 42117
- [Lycoming O-320-E1J](https://openairdocs.org/engine/lycoming-o-320-e1j.md): 0 registered aircraft · Registry code 42119
- [Lycoming O-320-E2F](https://openairdocs.org/engine/lycoming-o-320-e2f.md): 0 registered aircraft · Registry code 42124
- [Lycoming O-320-E2H](https://openairdocs.org/engine/lycoming-o-320-e2h.md): 0 registered aircraft · Registry code 42126
- [Lycoming O-320-H1AD](https://openairdocs.org/engine/lycoming-o-320-h1ad.md): 0 registered aircraft · Registry code 42129
- [Lycoming O-320-H1BD](https://openairdocs.org/engine/lycoming-o-320-h1bd.md): 0 registered aircraft · Registry code 42130
- [Lycoming O-320-H2BD](https://openairdocs.org/engine/lycoming-o-320-h2bd.md): 0 registered aircraft · Registry code 42132
- [Lycoming O-320-H3AD](https://openairdocs.org/engine/lycoming-o-320-h3ad.md): 0 registered aircraft · Registry code 42133
- [Lycoming O-320-H3BD](https://openairdocs.org/engine/lycoming-o-320-h3bd.md): 0 registered aircraft · Registry code 42134

## 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 = 'E-274')
GROUP BY ALL
ORDER BY aircraft DESC, code
```

This list as a web page: https://openairdocs.org/tcds/E-274/aircraft

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