# Affected TCDS: AD 73-23-01

A list on [AD 73-23-01](https://openairdocs.org/ad/73-23-01.md).

The type certificate data sheets for the models this AD names, matched by model and maker.

- [TCDS E-274](https://openairdocs.org/tcds/E-274.md): Lycoming Engines · Names 46 of 60 models: O-320-E2G, O-320-C2B, O-320-E2B and 43 more
- [TCDS 1E10](https://openairdocs.org/tcds/1E10.md): Lycoming Engines · Names 41 of 89 models: IO-360-C1D6, HIO-360-B1B, IO-360-B2F6 and 38 more
- [TCDS E-286](https://openairdocs.org/tcds/E-286.md): Lycoming Engines · Names 36 of 72 models: O-360-C1C, O-360-C1A, O-360-B1A and 33 more
- [TCDS E-304](https://openairdocs.org/tcds/E-304.md): Lycoming Engines · Names all 21 models: VO-540-B2G, VO-540-B2A, VO-540-B2D and 18 more
- [TCDS 1E12](https://openairdocs.org/tcds/1E12.md): Lycoming Engines · Names 13 of 32 models: IO-320-B1C, IO-320-B1D, IO-320-B2A and 10 more
- [TCDS 1E4](https://openairdocs.org/tcds/1E4.md): Lycoming Engines · Names 13 of 81 models: IO-540-A1A5, IO-540-C4B5, IO-540-K1B5 and 10 more
- [TCDS E-295](https://openairdocs.org/tcds/E-295.md): Lycoming Engines · Names 10 of 47 models: O-540-B2C5, O-540-B2B5, O-540-A1D5 and 7 more
- [TCDS 1E7](https://openairdocs.org/tcds/1E7.md): Lycoming Engines · Names 7 of 8 models: IGSO-540-A1F, IGSO-540-B1A, IGSO-540-A1C and 4 more
- [TCDS 1E11](https://openairdocs.org/tcds/1E11.md): Lycoming Engines · Names all 6 models: IGO-540-B1B, IGO-540-B1A, IGO-540-B1C and 3 more
- [TCDS 1E15](https://openairdocs.org/tcds/1E15.md): Textron Lycoming Subsidiary of Textron Inc. · Names 5 of 12 models: IO-720-B1A, IO-720-A1A, IO-720-B1B and 2 more
- [TCDS E10EA](https://openairdocs.org/tcds/E10EA.md): Lycoming Engines · Names all 5 models: TIO-541-E1A4, TIO-541-E1B4, TIO-541-E1C4 and 2 more
- [TCDS E19EA](https://openairdocs.org/tcds/E19EA.md): Lycoming Engines · Names 5 of 6 models: TIGO-541-C1A, TIGO-541-G1AD, TIGO-541-E1A and 2 more
- [TCDS E14EA](https://openairdocs.org/tcds/E14EA.md): Lycoming Engines · Names 4 of 40 models: TIO-540-C1A, TIO-540-J2BD, TIO-540-A2C and TIO-540-A2B
- [TCDS E16EA](https://openairdocs.org/tcds/E16EA.md): Lycoming Engines · Names all 4 models: TIO-360-A1B, TIO-360-A1A, TIO-360-C1A6D and TIO-360-A3B6
- [TCDS E-275](https://openairdocs.org/tcds/E-275.md): Lycoming Engines · Names 1 of 33 models: GO-480-G1D6
- [TCDS E-284](https://openairdocs.org/tcds/E-284.md): Lycoming Engines · Names 1 of 23 models: IGSO-480-A1E6

## The whole list in SQL

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

```sql
SELECT p.tcds_number, any_value(t.holder) AS holder, any_value(t.status) AS status, list(DISTINCT coalesce(p.tcds_model, p.model)) AS models
FROM 'https://openairdocs.org/data/latest/faa_directive_product.parquet' p LEFT JOIN 'https://openairdocs.org/data/latest/faa_type_certificate.parquet' t USING (tcds_number)
WHERE p.ad_id = 'FAA:73-23-01' AND p.tcds_number IS NOT NULL
GROUP BY p.tcds_number
ORDER BY len(models) DESC, p.tcds_number
```

This list as a web page: https://openairdocs.org/ad/73-23-01/tcds

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