# STCs that may be installed: N306AL

A list on [N306AL](https://openairdocs.org/aircraft/N306AL.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 SE1622GL](https://openairdocs.org/stc/SE1622GL.md): Installation of Ametek 8TJ124GGR1 digital mass fuel flow transmitter. · ABX Air Incorporated
- [STC SE2930SO](https://openairdocs.org/stc/SE2930SO.md): Installation of an alternate gearbox cover seal utilizing an aluminum retainer.040-inch thick with a molded-in-place elastomeric seal contoured to fit the main housing/cover flange interface. · Parker O-Seal Division · Lists JT8D Series
- [STC SE497NE](https://openairdocs.org/stc/SE497NE.md): Installation of oil tank filler neck check valve assembly. · Aviation Components Support
- [STC SE3916NM](https://openairdocs.org/stc/SE3916NM.md): Installation of CADC bleed valve supports brackets, P/N B10002 or RB10003, as a replacement part for P&W P/N 578273. · Aeroparts Mfg & Repair · Lists JT8D Series
- [STC SE79WE](https://openairdocs.org/stc/SE79WE.md): Installation of CADC bleed valve support brackets, P/N B10001 or RB10006, as a replacement part for P&W P/N 493317 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines. · Aeroparts Mfg & Repair · Lists JT8D Series
- [STC SE00049AT-D](https://openairdocs.org/stc/SE00049AT-D.md): Installation of Intermediate Compressor Case (JT8D SERIES) · Aero Component Technologies · Lists JT8D Series
- [STC SE2787CE](https://openairdocs.org/stc/SE2787CE.md): Installation of P/N T92871 first stage turbine vanes. · Trans World Airlines Inc
- [STC SE59GL](https://openairdocs.org/stc/SE59GL.md): Installation of O-ring face seal P/N-s 1-1337-700, -701, 1-1633-700, -701, 1-1738-700, -701; and/or 1-2233-700, 701. · Rexnord, Inc
- [STC SE86WE](https://openairdocs.org/stc/SE86WE.md): Replace the airoils on P&WA P/Ns 495051, 478351, 583751, 653851, 653951, 572451, 583351, 653751, 653151, 676951, 728951, 709951, 710751, 627751, 737271, 578551, 738271, 747171, 792871, 786471, 583751, 777971, 780591, 782571, 793181, 799771, 794481, 794491, 798781, and 799191. · Chromizing Company
- [STC SE557NE](https://openairdocs.org/stc/SE557NE.md): Installation of oil tank shuttle valve. · Stockbridge William D
- [STC SE2666SO](https://openairdocs.org/stc/SE2666SO.md): Modification of the anti-ice mount bracket. · Cook Airtomic
- [STC SE593NE](https://openairdocs.org/stc/SE593NE.md): Installation of a Select Controls Inc. Engine Oil Shuttle Valve, P/N 2057-1-001. (See Eligibility List) · Basken Valve Corporation · Lists JT8D Series
- [STC SE1930SO](https://openairdocs.org/stc/SE1930SO.md): Installation of power control shaft bushing. · Cook Airtomic Division · Lists JT8D Series
- [STC SE83WE](https://openairdocs.org/stc/SE83WE.md): Installation of heat shield assembly P/N 408-007 as a replacement part for P&W P/N499941 or 749609 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines. · Hughes Helicopter · Lists JT8D Series
- [STC SE84WE](https://openairdocs.org/stc/SE84WE.md): Installation of heat shield assembly 408-008 as a replacement part for P&W No. 586918 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines. · Hughes Helicopter · Lists JT8D Series
- [STC SE67WE](https://openairdocs.org/stc/SE67WE.md): Installation of fuel control rod end bearings. · Triumph Corporation · Lists JT8D Series
- [STC SA2627WE](https://openairdocs.org/stc/SA2627WE.md): Installation of fuel control rod end bearings. · Triumph Corporation · Lists JT8D Series

## 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 = '1384501'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52051')
  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/N306AL/stcs

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