# STCs that may be installed: N234SW

A list on [N234SW](https://openairdocs.org/aircraft/N234SW.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.

Page 1 of 3 · 130 STCs

- [STC SR12177IB](https://openairdocs.org/stc/SR12177IB.md): Installation of Floor Protector · Delastek Inc.
- [STC SR02420AK](https://openairdocs.org/stc/SR02420AK.md): Installation of the ZW Aviation LLC R44M-001 Utility Camera Mount · Gyro-Stabilized Systems LLC
- [STC SR03403CH](https://openairdocs.org/stc/SR03403CH.md): Installation of universal internal mount for electrical equipment provisions · STERLING HELICOPTER
- [STC SR02270AK](https://openairdocs.org/stc/SR02270AK.md): Manufacture cargo rack. · Larry T. Larrivee
- [STC SR02049LA](https://openairdocs.org/stc/SR02049LA.md): Installation of Apical Industries, Inc. Emergency Float Kits. · Apical Industries, Inc. dba Dart Aerospace
- [STC SR01980WI](https://openairdocs.org/stc/SR01980WI.md): Installation of Garmin GI 275 Multi-Function Instrument · Garmin International Inc.
- [STC SA01435LA](https://openairdocs.org/stc/SA01435LA.md): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft · Centri-Lube Technologies LLC
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC.md): Installation of Plane-Power ALT-FLX alternator · Hartzell Engine Technologies, LLC
- [STC SR02431AK](https://openairdocs.org/stc/SR02431AK.md): Installation of the LAM-R44 Portable Device Mount · Airglas Inc.
- [STC SR03512AT](https://openairdocs.org/stc/SR03512AT.md): Installation of HID Landing and Taxi Lights · Whelen Aerospace Technologies
- [STC SR00578SE](https://openairdocs.org/stc/SR00578SE.md): Fabrication of Onboard Systems Cargo Hook Kits Model 200-227-00 (without load weigh), Model 200-228-00 (with load weigh), Model 200-313-00 (28V, without load weigh), Model 200-314-00 (28V, with load weigh). · Onboard Systems International
- [STC SR01064SE](https://openairdocs.org/stc/SR01064SE.md): Fabrication of Onboard Systems Model 200-265-00 12 Volt Talon LC Keeperless cargo hook kit without load weigh, Model 200-266-00 12 Volt Talon LC Keeperless Cargo hook kit with load weigh, Model 200-288-00 28 Volt Talon LC Keeperless cargo hook kit without load weigh · Onboard Systems International LLC
- [STC SR01808SE](https://openairdocs.org/stc/SR01808SE.md): Installation of Onboard Systems International Cargo Hook Kit · Onboard Systems International
- [STC SR04200AT](https://openairdocs.org/stc/SR04200AT.md): Installation of a Sky Sign Model H-47C Electronic Billboard · SKY SIGN INC.
- [STC SR02254LA](https://openairdocs.org/stc/SR02254LA.md): Installation of stability augmentation system and autopilot · S-TEC Corporation
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC
- [STC SR02736LA](https://openairdocs.org/stc/SR02736LA.md): Installation of Skid Step · Longhorn Aviation Services LLC
- [STC SR02991NY](https://openairdocs.org/stc/SR02991NY.md): The installation of Quick Release Mounting Provisions and Quick Release Cargo Basket. · Dart Aerospace Limited
- [STC SR03297CH](https://openairdocs.org/stc/SR03297CH.md): Installation of provisions for external equipment · Certex Aviation LLC
- [STC SR02622SE](https://openairdocs.org/stc/SR02622SE.md): Installation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD)) · Garmin International Inc
- [STC SR02363AK](https://openairdocs.org/stc/SR02363AK.md): Installation of a fixed mounted Max-Viz® Enhanced Vision System (EVS) Models 100/600 to include a sensor Line Replaceable Unit (LRU) with conformal housing, power supply, and a glareshield-mounted, dedicated display monitor · PECO Inc
- [STC SR04411NY](https://openairdocs.org/stc/SR04411NY.md): Installation of Flight and Operations Data Recorder · EIT Avionics LLC
- [STC SR04453CH](https://openairdocs.org/stc/SR04453CH.md): Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder · Appareo Systems LLC
- [STC SR02124SE](https://openairdocs.org/stc/SR02124SE.md): Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality; · Garmin International Inc
- [STC SR02295LA](https://openairdocs.org/stc/SR02295LA.md): Installation of Garmin Model G500H Flight Display System · Garmin International Inc
- [STC SR02432NY](https://openairdocs.org/stc/SR02432NY.md): Installation of Helitowcart Bear Paw Models BP350, BP44 or BP130 · Dart Aerospace Ltd.
- [STC SR02521AK](https://openairdocs.org/stc/SR02521AK.md): Installation of bicycle racks · Robbie Rack LLC
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies
- [STC SR02290AK](https://openairdocs.org/stc/SR02290AK.md): Manufacture tundra/snow boards, Install and maintain. · Pollux Aviation Ltd
- [STC SR03080NY](https://openairdocs.org/stc/SR03080NY.md): Installation of the External Power Receptacle (EGPR) · Aero Design Ltd
- [STC SR00805NY](https://openairdocs.org/stc/SR00805NY.md): Manufacture and installation of bearpaws. · Northeast Engr & Dev Ltd
- [STC SR00387BO](https://openairdocs.org/stc/SR00387BO.md): Installation of Avidyne 700-00182-XXX IFD5XX and 700-00179-XXX IFD4XX Series Integrated Flight Displays (IFD) · Avidyne Corporation
- [STC SR02660LA](https://openairdocs.org/stc/SR02660LA.md): Installation of Nose Utility Mount · Airfilm Camera Systems
- [STC SR02506SE](https://openairdocs.org/stc/SR02506SE.md): Installation of the Collective Pull Down System, installed and maintained · HeliTrak Inc
- [STC SA2586NM](https://openairdocs.org/stc/SA2586NM.md): Installation of J.P. Instruments temperature monitoring systems. · J P Instruments
- [STC SR09568RC](https://openairdocs.org/stc/SR09568RC.md): Installation of Tech Tool Plastics replacement doors with full view windows. · Tech-Tool Plastics Inc
- [STC SR02487AK](https://openairdocs.org/stc/SR02487AK.md): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System · ADS-B Technologies, LLC
- [STC SR03901NY](https://openairdocs.org/stc/SR03901NY.md): Installation of Replacement Seat Cushion/Backrest and Interior Accessories · Ramm Aerospace Inc.
- [STC SR03879NY](https://openairdocs.org/stc/SR03879NY.md): Installation of Replacement Floor Covering Kits · Ramm Aerospace Inc.
- [STC SR03878NY](https://openairdocs.org/stc/SR03878NY.md): Installation of Replacement Headliner and Bulkhead Covering Kits · Ramm Aerospace Inc.
- [STC SR03866NY](https://openairdocs.org/stc/SR03866NY.md): Installation of LIDAR Anchoring System · Alevia Aeronautique Inc.
- [STC SR04124CH](https://openairdocs.org/stc/SR04124CH.md): Installation of Lithium Ion Main Ship Battery · Mid-Continent Instruments and Avionics
- [STC SR09868AC](https://openairdocs.org/stc/SR09868AC.md): Installation of Night Vision Goggle (NVG) Compatible Lighting System · Aero Dynamix Inc.
- [STC SR00840DE](https://openairdocs.org/stc/SR00840DE.md): Installation of the Rosen Sunvisor System into the Robinson R22. R44 and R66 · Rosen Sunvisor Systems LLC
- [STC SR02206SE](https://openairdocs.org/stc/SR02206SE.md): Installation of Garmin G500H Avionics Display System including GDU 620 PFD/MFD, GRS 77H AHRS, GMU 44 Magnetometer, GDC 74H Air Data Computer, and GTP 59 Temperature Probe · Garmin International Inc
- [STC SR02470AK](https://openairdocs.org/stc/SR02470AK.md): Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System · ADS-B Technologies, LLC
- [STC SR02471AK](https://openairdocs.org/stc/SR02471AK.md): Installation of the L-3 Communications NGT -9000/9000R ADS-B System · ADS-B Technologies, LLC
- [STC SR02429AK](https://openairdocs.org/stc/SR02429AK.md): Installation of Airglas, Inc. LTB2600 Modular Terrain System · Airglas Inc.
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK.md): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system · Seaplanes North LLC
- [STC SR09645RC](https://openairdocs.org/stc/SR09645RC.md): Installation of Cool City Electronics Inc. Automatic Flight Control System (AFCS), Stability Control Augmentation System (SCAS), Yaw Damper System and Orbit Mode · Cool City Electronics Inc. dba Cool City Avionics

Next page: https://openairdocs.org/aircraft/N234SW/stcs.md?page=2

## 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 = '7640122'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41899')
  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/N234SW/stcs

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