# STCs that may be installed: N112BH

A list on [N112BH](https://openairdocs.org/aircraft/N112BH.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 SE02538AK](https://openairdocs.org/stc/SE02538AK.md): Modification of Honeywell TPE331-12JR-702TT engine · TAE Aerospace (CTEC) · Lists TPE331-12JR
- [STC SE03035AT](https://openairdocs.org/stc/SE03035AT.md): Installation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1 · Reds Aircraft Service Inc. · Lists TPE331-10N
- [STC SE00265AT](https://openairdocs.org/stc/SE00265AT.md): Install Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision. · Thrush Aircraft Inc. · Lists TPE331-1
- [STC SE2924SO](https://openairdocs.org/stc/SE2924SO.md): Installation of Garrett TPE-331-10 combustor and turbine in the TPE331-8 engine. · National Flight Lakeland · Lists TPE331-8
- [STC SE01461NY](https://openairdocs.org/stc/SE01461NY.md): Propeller pitch control system modification. Hartzell HC-E4N-5D/D9690(B) propeller installed per STC SA01462NY. Not approved on serial numbers TC-398 through TC-418. · Hartzell Propeller Inc · Lists TPE331-10UA
- [STC SE01604CH](https://openairdocs.org/stc/SE01604CH.md): Convert Honeywell TPE331-10AV-511B to a TPE331-10AV-511KA. · National Flight Services, Inc · Lists TPE331-10AV
- [STC SE00229AT](https://openairdocs.org/stc/SE00229AT.md): Installation of Garrett TPE331-10 Combustor and Turbine in TPE331-6 engine. · National Flight Services, Inc · Lists TPE331-6
- [STC SE00275AT](https://openairdocs.org/stc/SE00275AT.md): Installation of GarrettTPE331-10 combustor and turbine in the TPE331-5 engine. · National Flight Services, Inc · Lists TPE331-5
- [STC SE00691CH](https://openairdocs.org/stc/SE00691CH.md): Modification of a turboprop engine to a turboshaft configuration by incorporation of AlliedSignal (Garrett) TSE331-3U turboshaft gearbox components and other associated changes. · National Flight Services, Inc · Lists TPE331-10UA
- [STC SE383CH](https://openairdocs.org/stc/SE383CH.md): Modification of engines. · National Flight Services, Inc · Lists TPE331-1
- [STC SE7547SW](https://openairdocs.org/stc/SE7547SW.md): Install Garrett P/N 865558-16 or865558-1E propeller pitch control cam. · Peacock Joe N · Lists TPE331-25A
- [STC SE8029SW](https://openairdocs.org/stc/SE8029SW.md): Modify propeller pitch control, P/N 869130, by installing pitch control cam, Garrett P/N869386-1. · Agri Jet Power, Inc · Lists TPE331-1
- [STC SE1725CE](https://openairdocs.org/stc/SE1725CE.md): Modification to replace torque pressure compensator with a plug for raw torque pressure indicating provision. · Air Midwest, Inc · Lists TPE331-3UW
- [STC SE33WE](https://openairdocs.org/stc/SE33WE.md): Modification of: ( 1) Manual fuel valve and beta cams; (2) Fuel control linkage and propeller servo cam; and (3)Automatic control of bleed valve and engine starting functions; S/N P61801 only · Garrett Turbine Engine Company A Division of the Garrett Corporation · Lists TPE331-25D
- [STC SE35WE](https://openairdocs.org/stc/SE35WE.md): Modification of the fuel control, linkage to permit 75% r.p.m. for low ground idle. · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-47
- [STC SE39WE](https://openairdocs.org/stc/SE39WE.md): Modification of the fuel control linkage to permit 75% r.p.m. for ground idle doe S/N 86001 · Garrett Turbine Engine Company A Division of the Garrett Corporation · Lists TPE331-57
- [STC SE50WE](https://openairdocs.org/stc/SE50WE.md): One engine only. Modification of a Model TPE331-25DAL to. incorporate the engine components associated with a torque and temperature 1imitinq system in accordance with AiResearch Kit PIN 896642-1. An en9ine incorporating this kit is reidentified as a Model TPE331-25DALT. · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-25DA
- [STC SE68WE](https://openairdocs.org/stc/SE68WE.md): Deletion of fireshield installation kit. · West-Figueroa Trust · Lists TPE331-6
- [STC SE56WE](https://openairdocs.org/stc/SE56WE.md): Serial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines. · AiResearch Manufacturing Company · Lists TPE331-5
- [STC SE38WE](https://openairdocs.org/stc/SE38WE.md): Modification of fuel control linkage to permit operation of 75% idle speed. S/N 61701 & 61702 · Garrett Turbine Engine Company Division of Garret Corporation · Lists TPE331-55

## 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 = '2410304'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01514')
  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/N112BH/stcs

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