# STCs that may be installed: N916GD

A list on [N916GD](https://openairdocs.org/aircraft/N916GD.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 SE00003EN](https://openairdocs.org/stc/SE00003EN.md): Instructions for Continued Airworthiness for the PT6A-6/C20, -20, -20A and, -20B engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. · MORE Company Inc · Lists PT6A-6/C20
- [STC SE01624WI](https://openairdocs.org/stc/SE01624WI.md): Conversion of Pratt & Whitney Canada, Model PT6A-60A to a North Star Aviation PT6A-60AG turboprop engine. Data required: 1. A copy of this certificate 2. North Star Aviation document, NSA No. 1200, Turboprop Engine Conversion of PT6A-60A Model to PT6A-60AG Configuration per FAA Approved STC, dated March 15, 2011, or later FAA approved revision 3. The ICA supplement for North Star Aviation PT6A-60AG models, Instructions for Continued Airworthiness, NSA No. 1200-ICA, Rev NC, dated March 9, 2011 or later applicable revision. · North Star Aviation Inc. · Lists PT6A-60A
- [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 · Lists PT6A-60AG
- [STC SE2960SO](https://openairdocs.org/stc/SE2960SO.md): Installation of an oil filler cap safety adapter. · Jet Avion Corporation
- [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. · Lists PT6A-60A
- [STC SE00022EN](https://openairdocs.org/stc/SE00022EN.md): Installation of Oil Tank Filler Neck Check Valve. · Helicopter Support Inc Services Div · Lists PT6A-66
- [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
- [STC SE8827SW](https://openairdocs.org/stc/SE8827SW.md): Modification to exhaust duct P/N 3109946-01. · Air Tractor, Inc · Lists PT6A-67
- [STC SE1269EA](https://openairdocs.org/stc/SE1269EA.md): Stripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc. · Airwork Corporation
- [STC SE5601SW](https://openairdocs.org/stc/SE5601SW.md): Replacement splined end and oil mist lubrication on accessory drive gearshaft. · Aviall of Texas, Inc
- [STC SE1165EA](https://openairdocs.org/stc/SE1165EA.md): Assembly and installation of AW10262 wet spline starter gear seal. · Airwork Corporation
- [STC SE4607SW](https://openairdocs.org/stc/SE4607SW.md): Revise the starter-generator drive spline to provide lubrication with engine oil. · Aviall of Texas, Inc
- [STC SE4570SW](https://openairdocs.org/stc/SE4570SW.md): Revise accessory drive spline, P/N 3008181. · Aviall of Texas, Inc

## 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 = '8100607'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52150')
  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/N916GD/stcs

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