# STCs that may be installed: N602WC

A list on [N602WC](https://openairdocs.org/aircraft/N602WC.md).

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

- [STC SR02249LA](https://openairdocs.org/stc/SR02249LA.md): Installation of replacement tail rotor blade · Van Horn Aviation LLC
- [STC SR00912SE](https://openairdocs.org/stc/SR00912SE.md): Replacement of the original landing gear skid tubes and saddles with DART Aerospace Model D058-672-011 and 012, or D058-672-013 and 014 skid tubes and saddles · Dart Aerospace USA Inc.
- [STC SR00915SE](https://openairdocs.org/stc/SR00915SE.md): Installation of DART Heli-Access-Step, Models D058-677-011 AND-012, or D058-677-013 AND -014 fabricated. · Dart Aerospace USA Inc.
- [STC SR00916SE](https://openairdocs.org/stc/SR00916SE.md): Installation of DART Model D058-678-011 Bearpaws · Dart Aerospace USA Inc.
- [STC SR01727SE](https://openairdocs.org/stc/SR01727SE.md): Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System · BLR Aerospace LLC.
- [STC SR02964CH](https://openairdocs.org/stc/SR02964CH.md): Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-206-011-154-105/-107 · Airwolf Filter Corporation
- [STC SR01286AT](https://openairdocs.org/stc/SR01286AT.md): Manufacture of crew vertical slide window · Bell Helicopter Textron Inc.
- [STC SR01287AT](https://openairdocs.org/stc/SR01287AT.md): Manufacture of passenger vertical slide window · Bell Helicopter Textron Inc.
- [STC SR01288AT](https://openairdocs.org/stc/SR01288AT.md): Manufacture of rubber mounted crew and passenger wedge windows · Bell Helicopter Textron Inc.
- [STC SR01317AT](https://openairdocs.org/stc/SR01317AT.md): Manufacture of folding maintenance step · Bell Helicopter Textron Inc.
- [STC SR01337AT](https://openairdocs.org/stc/SR01337AT.md): Manufacture of rubber mounted chin bubble window · Bell Helicopter Textron Inc.
- [STC SR01338AT](https://openairdocs.org/stc/SR01338AT.md): Manufacture of pre-flight step/handle · Bell Helicopter Textron Inc.
- [STC SR01358AT](https://openairdocs.org/stc/SR01358AT.md): Manufacture of maintenance step assembly · Bell Helicopter Textron Inc.
- [STC SR01409AT](https://openairdocs.org/stc/SR01409AT.md): Manufacture of replacement windshield and windows · Bell Helicopter Textron Inc.
- [STC SR01410AT](https://openairdocs.org/stc/SR01410AT.md): Manufacture of Flitestep · Bell Helicopter Textron Inc.
- [STC SR01446AT](https://openairdocs.org/stc/SR01446AT.md): Manufacture of replacement engine cowling · Bell Helicopter Textron Inc.
- [STC SR01447AT](https://openairdocs.org/stc/SR01447AT.md): Manufacture of Tailrotor Pedal Lockout · Bell Helicopter Textron Inc.
- [STC SR01448AT](https://openairdocs.org/stc/SR01448AT.md): Manufacture of Baggage Door · Bell Helicopter Textron Inc.
- [STC SR02031AT](https://openairdocs.org/stc/SR02031AT.md): Manufacture of Vibration Reduction System · Bell Helicopter Textron Inc.
- [STC SR00431SE](https://openairdocs.org/stc/SR00431SE.md): Installation of Ag-Air Systems, Inc., hydraulic accessory drive system. (206B BII, BIII) (OH-58A+ RESTRICTED CATEGORY ARROW FALCON) · Kawak Aviation Technologies Inc
- [STC SE5511NM](https://openairdocs.org/stc/SE5511NM.md): Installation of compressor discharge pressue (PC) valve. · Bell Helicopter Textron Inc.
- [STC SE00027EN](https://openairdocs.org/stc/SE00027EN.md): Installation of Pratt & Whitney Engine Services Inc. Intellistart plus electronic control unit (ECU), P/N DPU-K-010 on the specified 250 engine models. · Pratt & Whitney Engine Services Inc.
- [STC ST00037AT](https://openairdocs.org/stc/ST00037AT.md): Unison igniter plugs, P/N 9044400-1. · Unison Industries

## The whole list in SQL

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

```sql
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
  FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '7950001'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '03082')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/aircraft/N602WC/stcs

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