# STCs that may be installed: N341ML

A list on [N341ML](https://openairdocs.org/aircraft/N341ML.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 SA00076IB](https://openairdocs.org/stc/SA00076IB.md): Installation of Photo luminescent Safety Systems · STG AEROSPACE GERMANY GmbH
- [STC SA02254AK](https://openairdocs.org/stc/SA02254AK.md): Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen" · Genesys Aerosystems Inc.
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY.md): Single/Dual Transponder System ADS-B Upgrade · Scandinavian Avionics Design ApS
- [STC SA00107MC](https://openairdocs.org/stc/SA00107MC.md): Installation of ruggedized utility floor system, including liners and seals over the existing floor panels. · Sierra Nevada Corporation
- [STC SA00109MC](https://openairdocs.org/stc/SA00109MC.md): Installation of provisions for a paratrooper retrieval system · Sierra Nevada Corporation
- [STC SA00053MC](https://openairdocs.org/stc/SA00053MC.md): Installation of cabin and cockpit lighting features · Sierra Nevada Corporation
- [STC SA00040MC](https://openairdocs.org/stc/SA00040MC.md): Installation of non-required communications equipment in the cabin section and communication control panels and audio management system in the cockpit · Sierra Nevada Corporation
- [STC SA00072MC](https://openairdocs.org/stc/SA00072MC.md): Installation of a cargo loading system · Sierra Nevada Corporation
- [STC SA00093MC](https://openairdocs.org/stc/SA00093MC.md): Installation of Provisions and Safe Carriage of components for a Combat Hazard Aircraft Survivability Equipment System · Sierra Nevada Corporation
- [STC SA00096MC](https://openairdocs.org/stc/SA00096MC.md): Installation of a gravel guard kit · Sierra Nevada Corporation
- [STC SA00074MC](https://openairdocs.org/stc/SA00074MC.md): Installation of a dual mode landing light system in accordance with Master Drawing List, M28 Dual Mode Landing Light, Document Number MDL-02036700, Revision C, dated January 16, 2012, FAA approved February 29, 2012 or later FAA approved revision. · Sierra Nevada Corporation
- [STC SA00067MC](https://openairdocs.org/stc/SA00067MC.md): Establishment of a ground minimum control speed operating limitation in accordance with Airplane Flight Manual Supplement Document Number 0223-00-9007, Revision A, dated October 31, 2011, or later FAA approved revision. · Sierra Nevada Corporation
- [STC SA00050MC](https://openairdocs.org/stc/SA00050MC.md): Installation of provisions for wingtip mounted infrared sensors · Sierra Nevada Corporation
- [STC SE00014EN](https://openairdocs.org/stc/SE00014EN.md): Installation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models. · Pratt & Whitney Engine Services Inc.
- [STC SE00020EN](https://openairdocs.org/stc/SE00020EN.md): Installation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1 · Pratt & Whitney Engine Services Inc.
- [STC SE8652SW](https://openairdocs.org/stc/SE8652SW.md): Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit. · Air Tractor Inc
- [STC SE615GL](https://openairdocs.org/stc/SE615GL.md): Incorporation of a fuel flow transducer. · Shadin Avionics
- [STC SE01805NY](https://openairdocs.org/stc/SE01805NY.md): Installation of Fuel Nozzle Adapters using studs and nuts. · Atlantic Turbines International Inc.
- [STC SE09257SC](https://openairdocs.org/stc/SE09257SC.md): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. · Covington Aircraft Engines, Inc.
- [STC SE659NE](https://openairdocs.org/stc/SE659NE.md): Installation of oil tank filler neck check valve, P/N TSA-76A. · Aviation Components Support

## 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 = '7270100'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52115')
  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/N341ML/stcs

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