# STCs approved under this data sheet: TCDS H5SO

A list on [TCDS H5SO](https://openairdocs.org/tcds/H5SO.md).

Current certificates first, most recently changed first.

- [STC SR12332SE](https://openairdocs.org/stc/SR12332SE.md): Installation of Mechanical Specialties, LLC Human External Cargo (HEC) and non-HEC Hook System · Mechanical Specialties, LLC
- [STC SH3744NM](https://openairdocs.org/stc/SH3744NM.md): Dual Battery Installation · WSH, LLC
- [STC SR00026DE](https://openairdocs.org/stc/SR00026DE.md): Installation of tailboom 24 inch plug extension, commercial style main rotor blades, and rotorhead. · Midwest Aerospace TC LLC
- [STC SR00073DE](https://openairdocs.org/stc/SR00073DE.md): Replacement of Lycoming T53-L-13 series powerplant · Midwest Aerospace TC LLC
- [STC SR00119DE](https://openairdocs.org/stc/SR00119DE.md): Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003, and Control Cables · Midwest Aerospace TC LLC
- [STC SR09177RC](https://openairdocs.org/stc/SR09177RC.md): Modification of the vertical fin spar · Midwest Aerospace TC LLC
- [STC SR02761LA](https://openairdocs.org/stc/SR02761LA.md): Installation of UH-1H composite main rotor blades on the UH-1B helicopters · Northern X-Treme Helicopters
- [STC SH5690NM](https://openairdocs.org/stc/SH5690NM.md): Installation of Advanced Technology Aircraft Co. engine barrier filter. · WSH, LLC
- [STC SR02492LA](https://openairdocs.org/stc/SR02492LA.md): Installation of a Helicopter Technology Company main rotor blade assembly · Helicopter Technology Co
- [STC SR03408CH](https://openairdocs.org/stc/SR03408CH.md): Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103 · Airwolf Aerospace LLC
- [STC SR02413LA](https://openairdocs.org/stc/SR02413LA.md): Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000 · AKV Inc.
- [STC ST04270AT](https://openairdocs.org/stc/ST04270AT.md): Install the VTOL ASSALT V3 Windscreen Laminate Kit · VTOL LLC
- [STC SR02051LA](https://openairdocs.org/stc/SR02051LA.md): Installation of a VAn Horn Aviation Tail Rotor Blade. · Van Horn Aviation LLC
- [STC SR09313RC](https://openairdocs.org/stc/SR09313RC.md): Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-802, Revision B, dated April 5, 2001, or later FAA approved revision. · Global Spar LLC
- [STC SR09316RC](https://openairdocs.org/stc/SR09316RC.md): Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-801, Revision B, dated April 5, 2001, or later FAA approved revision. · Global Spar LLC
- [STC SH201WE](https://openairdocs.org/stc/SH201WE.md): Installation of stirrup assemblies to directional control pedals for operation by handicapped pilot. (US ARMY OH-13E 205A) · Dallwig Barry C
- [STC SH2621SO](https://openairdocs.org/stc/SH2621SO.md): Modification of main rotor blades P/N 204-011-250-5 or P/N 204-011-250-113 for restricted category. · Hill Mr. Jamie R.

## The whole list in SQL

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

```sql
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'H5SO')
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/tcds/H5SO/stcs

---
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