# Type certificate data sheets

FAA type certificate data sheets: every model on each, the ADs that apply, the registered aircraft and the STCs approved under it.

Page 1 of 46 · 2,257 data sheets

- [TCDS E-274](https://openairdocs.org/tcds/E-274.md): Lycoming Engines · Engine · 60 models · 28,834 registered aircraft · Revised Apr 30, 2013
- [TCDS 3A12](https://openairdocs.org/tcds/3A12.md): Textron Aviation Inc. · Aircraft · 18 models · 20,230 registered aircraft · Revised Sep 15, 2026
- [TCDS 2A13](https://openairdocs.org/tcds/2A13.md): Piper Aircraft Inc. · Aircraft · 18 models · 18,520 registered aircraft · Revised Oct 10, 2025
- [TCDS 1E10](https://openairdocs.org/tcds/1E10.md): Lycoming Engines · Engine · 89 models · 14,188 registered aircraft · Revised May 4, 2020
- [TCDS 3A13](https://openairdocs.org/tcds/3A13.md): Textron Aviation Inc. · Aircraft · 23 models · 13,936 registered aircraft · Revised Oct 8, 2026
- [TCDS E-252](https://openairdocs.org/tcds/E-252.md): Continental Aerospace Technologies, Inc. · Engine · 15 models · 11,999 registered aircraft · Revised Sep 19, 2022
- [TCDS 3A19](https://openairdocs.org/tcds/3A19.md): Textron Aviation Inc. · Aircraft · 18 models · 9,914 registered aircraft · Revised Aug 1, 2024
- [TCDS E5CE](https://openairdocs.org/tcds/E5CE.md): Continental Aerospace Technologies, Inc. · Engine · 18 models · 9,841 registered aircraft · Revised Mar 8, 2022
- [TCDS 3A15](https://openairdocs.org/tcds/3A15.md): Textron Aviation Inc. · Aircraft · 27 models · 8,829 registered aircraft · Revised Dec 16, 2025
- [TCDS A00009CH](https://openairdocs.org/tcds/A00009CH.md): Cirrus Design Corporation · Aircraft · 3 models · 8,724 registered aircraft · Revised Dec 26, 2025
- [TCDS E-253](https://openairdocs.org/tcds/E-253.md): Continental Aerospace Technologies, Inc. · Engine · 8 models · 8,517 registered aircraft · Revised Sep 19, 2022
- [TCDS E-205](https://openairdocs.org/tcds/E-205.md): Continental Aerospace Technologies, Inc. · Engine · 21 models · 8,167 registered aircraft · Revised Sep 19, 2022
- [TCDS 1E4](https://openairdocs.org/tcds/1E4.md): Lycoming Engines · Engine · 81 models · 7,585 registered aircraft · Revised Feb 28, 2018
- [TCDS E14EA](https://openairdocs.org/tcds/E14EA.md): Lycoming Engines · Engine · 40 models · 6,990 registered aircraft · Revised May 24, 2012
- [TCDS E3SO](https://openairdocs.org/tcds/E3SO.md): Continental Aerospace Technologies, Inc. · Engine · 20 models · 6,632 registered aircraft · Revised Apr 6, 2020
- [TCDS E-223](https://openairdocs.org/tcds/E-223.md): Lycoming Engines · Engine · 43 models · 6,407 registered aircraft · Revised Jan 31, 2020
- [TCDS 2A3](https://openairdocs.org/tcds/2A3.md): Mooney International Corporation · Aircraft · 17 models · 6,269 registered aircraft · Revised Aug 20, 2018
- [TCDS E-295](https://openairdocs.org/tcds/E-295.md): Lycoming Engines · Engine · 47 models · 5,787 registered aircraft · Revised Apr 30, 2013
- [TCDS A-759](https://openairdocs.org/tcds/A-759.md): American Champion Aircraft Corp. · Aircraft · 22 models · 5,582 registered aircraft · Revised Feb 9, 2011
- [TCDS E-233](https://openairdocs.org/tcds/E-233.md): Continental Aerospace Technologies, Inc. · Engine · 31 models · 4,904 registered aircraft · Revised Sep 19, 2022
- [TCDS E-286](https://openairdocs.org/tcds/E-286.md): Lycoming Engines · Engine · 72 models · 4,767 registered aircraft · Revised Apr 30, 2013
- [TCDS E8CE](https://openairdocs.org/tcds/E8CE.md): Continental Aerospace Technologies, Inc. · Engine · 31 models · 4,415 registered aircraft · Revised Apr 6, 2020
- [TCDS E4EA](https://openairdocs.org/tcds/E4EA.md): Pratt & Whitney Canada Corp. · Engine · 54 models · 4,105 registered aircraft · Revised Jun 16, 2021
- [TCDS A3SO](https://openairdocs.org/tcds/A3SO.md): Piper Aircraft Inc. · Aircraft · 13 models · 3,910 registered aircraft · Revised Oct 13, 2014
- [TCDS E5SO](https://openairdocs.org/tcds/E5SO.md): Continental Aerospace Technologies, Inc. · Engine · 12 models · 3,848 registered aircraft · Revised Mar 31, 2020
- [TCDS 3A21](https://openairdocs.org/tcds/3A21.md): Textron Aviation Inc. · Aircraft · 28 models · 3,252 registered aircraft · Revised Nov 18, 2021
- [TCDS 1A2](https://openairdocs.org/tcds/1A2.md): Piper Aircraft Inc. · Aircraft · 18 models · 3,117 registered aircraft · Revised Aug 7, 2006
- [TCDS E3GL](https://openairdocs.org/tcds/E3GL.md): Williams International Company L.L.C. · Engine · 13 models · 2,984 registered aircraft · Revised Apr 21, 2021
- [TCDS 1A6](https://openairdocs.org/tcds/1A6.md): Piper Aircraft Inc. · Aircraft · 8 models · 2,943 registered aircraft · Revised Aug 7, 2006
- [TCDS 3A16](https://openairdocs.org/tcds/3A16.md): Textron Aviation Inc. · Aircraft · 21 models · 2,883 registered aircraft · Revised Oct 20, 2022
- [TCDS 5A6](https://openairdocs.org/tcds/5A6.md): Textron Aviation Inc. · Aircraft · 11 models · 2,605 registered aircraft · Revised Jul 29, 2015
- [TCDS A4CE](https://openairdocs.org/tcds/A4CE.md): Textron Aviation Inc. · Aircraft · 29 models · 2,600 registered aircraft · Revised Oct 20, 2026
- [TCDS E26NE](https://openairdocs.org/tcds/E26NE.md): Pratt & Whitney Canada Corp. · Engine · 20 models · 2,546 registered aircraft · Revised Feb 9, 2022
- [TCDS A16WE](https://openairdocs.org/tcds/A16WE.md): The Boeing Company · Aircraft · 17 models · 2,516 registered aircraft · Revised Oct 20, 2026
- [TCDS H2SW](https://openairdocs.org/tcds/H2SW.md): Bell Textron Canada Limited · Aircraft · 12 models · 2,454 registered aircraft · Revised Nov 19, 2025
- [TCDS E1CE](https://openairdocs.org/tcds/E1CE.md): Continental Aerospace Technologies, Inc. · Engine · 18 models · 2,407 registered aircraft · Revised Oct 5, 2022
- [TCDS E-229](https://openairdocs.org/tcds/E-229.md): Lycoming Division AVCO Corporation · Engine · 10 models · 2,282 registered aircraft · Revised Jan 31, 2020
- [TCDS A-768](https://openairdocs.org/tcds/A-768.md): Textron Aviation Inc. · Aircraft · 2 models · 2,265 registered aircraft · Revised Jul 29, 2015
- [TCDS 1A15](https://openairdocs.org/tcds/1A15.md): Piper Aircraft Inc. · Aircraft · 4 models · 2,232 registered aircraft · Revised Aug 7, 2006
- [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN.md): BRP-Rotax GmbH & Co KG · Engine · 14 models · 2,228 registered aircraft · Revised Mar 2, 2026
- [TCDS 3A17](https://openairdocs.org/tcds/3A17.md): Textron Aviation Inc. · Aircraft · 12 models · 2,151 registered aircraft · Revised Jul 29, 2015
- [TCDS A-799](https://openairdocs.org/tcds/A-799.md): Textron Aviation Inc. · Aircraft · 3 models · 2,085 registered aircraft · Revised Jul 29, 2015
- [TCDS A24CE](https://openairdocs.org/tcds/A24CE.md): Textron Aviation Inc. · Aircraft · 37 models · 2,074 registered aircraft · Revised Aug 21, 2026
- [TCDS A28NM](https://openairdocs.org/tcds/A28NM.md): Airbus SAS · Aircraft · 50 models · 2,054 registered aircraft · Revised Aug 13, 2026
- [TCDS E9CE](https://openairdocs.org/tcds/E9CE.md): Continental Aerospace Technologies, Inc. · Engine · 28 models · 2,054 registered aircraft · Revised Jun 1, 2020
- [TCDS A22CE](https://openairdocs.org/tcds/A22CE.md): Textron Aviation Inc. · Aircraft · 6 models · 1,979 registered aircraft · Revised Dec 8, 2025
- [TCDS A1WI](https://openairdocs.org/tcds/A1WI.md): Textron Aviation Inc. · Aircraft · 4 models · 1,972 registered aircraft · Revised Jan 5, 2026
- [TCDS 1E12](https://openairdocs.org/tcds/1E12.md): Lycoming Engines · Engine · 32 models · 1,967 registered aircraft · Revised Apr 4, 2018
- [TCDS H11NM](https://openairdocs.org/tcds/H11NM.md): Robinson Helicopter Company · Aircraft · 2 models · 1,938 registered aircraft · Revised Jan 29, 2024
- [TCDS A16EA](https://openairdocs.org/tcds/A16EA.md): True Flight Holdings LLC · Aircraft · 4 models · 1,889 registered aircraft · Revised Dec 12, 2013

Next page: https://openairdocs.org/tcds.md?page=2

## The whole list in SQL

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

```sql
WITH fleet AS (
  SELECT a.tcds_number, count(*) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g JOIN 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' a ON a.code = g.aircraft_model_code
  WHERE a.tcds_number IS NOT NULL GROUP BY 1
  UNION ALL
  SELECT e.tcds_number, count(*)
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g JOIN 'https://openairdocs.org/data/latest/faa_engine_model.parquet' e ON e.code = g.engine_model_code
  WHERE e.tcds_number IS NOT NULL GROUP BY 1
),
models AS (
  SELECT tcds_number, count(*) AS models, string_agg(concat_ws(' ', model, unofficial_name), ' ') AS names
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_model.parquet' GROUP BY 1
)
SELECT t.tcds_number, t.holder, t.status, t.product_type, coalesce(m.models, 0) AS models,
  coalesce((SELECT sum(aircraft) FROM fleet f WHERE f.tcds_number = t.tcds_number), 0) AS aircraft, t.revision_date
FROM 'https://openairdocs.org/data/latest/faa_type_certificate.parquet' t LEFT JOIN models m USING (tcds_number)
ORDER BY aircraft DESC, t.status = 'Current' DESC, t.revision_date DESC NULLS LAST, t.tcds_number
```

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

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