# STCs that may be installed: N554D

A list on [N554D](https://openairdocs.org/aircraft/N554D.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 7 · 323 STCs

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE.md): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). · Garmin International Inc.
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE.md): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. · TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE.md): Fabrication and installation of Landing Light Controller · TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH.md): Installation of the Lycoming Engines Electronic Ignition System (EIS) · Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA02279AT](https://openairdocs.org/stc/SA02279AT.md): Installation of a Boom Beam bulb, starter, and ballast · Whelen Aerospace Technologies
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY.md): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights · AeroLED's Holdings, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI.md): Installation of a Garmin AXIS Flight Display System · Garmin International Inc.
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH.md): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification · Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE.md): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. · Garmin International Inc.
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D.md): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System · Garmin International Inc.
- [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE.md): Installation of replacement fuel quantity indicator sending unit(s) · CiES Inc.
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW.md): Installation of ALCOR true-flow/ totalizer system · Alcor LLC · Lists 95 Series
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH.md): Installation of L-3 Communications Avionics Systems · Acron Aviation Inc.
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201.md): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · Acron Aviation Inc.
- [STC SA449CH](https://openairdocs.org/stc/SA449CH.md): Installation of a Traffic Alert and Collision Avoidance System,TCAS I (Model TCAS791/791A). · Acron Aviation Inc.
- [STC SA01240SE](https://openairdocs.org/stc/SA01240SE.md): Installation of secondary voltage indication system · Visual Instruments LLC
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH.md): Installation of an engine modified per STC SE04349CH · SureFly Partners Ltd.
- [STC SA01120SE](https://openairdocs.org/stc/SA01120SE.md): Installation of Door Steward. · Mountain View Aviation LLC
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK.md): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems · AeroLED's Holding LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI.md): To allow the use of UL91 or UL94 (minimum) grade aviation fuel · Swift Fuels LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc.
- [STC SA02532AT](https://openairdocs.org/stc/SA02532AT.md): Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. · Michelin North America Inc.
- [STC SA5902NM](https://openairdocs.org/stc/SA5902NM.md): Installation of locking fuel cap assembly · CheckSix AeroSolutions, LLC
- [STC SA153SO](https://openairdocs.org/stc/SA153SO.md): Installation of Turbocharged Lycoming O-360-A1A, IO-360-B1A, or IO-360-B1B engines · TALCO Aviation
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI.md): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. · Peregrine
- [STC SA04192NY](https://openairdocs.org/stc/SA04192NY.md): KFD 900 Primary Flight Display System Additional Functions · Honeywell International Inc
- [STC SA00756DE](https://openairdocs.org/stc/SA00756DE.md): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor · Peregrine
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC.md): Installation of Plane-Power ALT-FLX alternator · Hartzell Engine Technologies, LLC
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI.md): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD) · Mid-Continent Instruments and Avionics
- [STC SA02987CH](https://openairdocs.org/stc/SA02987CH.md): Installation of the Electroair Electronic Ignition System · Electroair Acquisition Corporation
- [STC SA19GL](https://openairdocs.org/stc/SA19GL.md): Install Cleveland 7.00-8 wheels and brakes. · Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA912GL](https://openairdocs.org/stc/SA912GL.md): Installation of Aircraft Wheel and Brake conversion kit199-138. · Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc.
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK.md): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). · Genesys Aerosystems Inc.
- [STC SA2977WE](https://openairdocs.org/stc/SA2977WE.md): Installation of oxygen. System · Aerox Aviation Oxygen Systems LLC
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK.md): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed · ADS-B Technologies LLC
- [STC SA00802NY](https://openairdocs.org/stc/SA00802NY.md): Installation of Main Landing Gear Auxiliary Landing Lights. · Gallagher Aviation LLC
- [STC SA00901NY](https://openairdocs.org/stc/SA00901NY.md): Installation of a wing tip recognition lights. · Gallagher Aviation LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI.md): Installation of Garmin G5 Electronic Flight Instrument · Garmin International Inc.
- [STC SA09856AC](https://openairdocs.org/stc/SA09856AC.md): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments · Honeywell International Inc (Bendix King)
- [STC SA09902AC](https://openairdocs.org/stc/SA09902AC.md): Installation of BendixKing KFD 900 Flight Display System · Honeywell International Inc. (Bendix King)
- [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201.md): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems · Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE.md): Installation of a camera housing · Airborne Sensor LLC
- [STC SA02430SE](https://openairdocs.org/stc/SA02430SE.md): Fabrication and installation of a camera housing · Airborne Sensor LLC
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC.md): Installation of EFD1000 Primary Flight Display · Aspen Avionics Inc.
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO.md): Installation of a SkyTrax100B UAT receiver · Avidyne Corporation
- [STC SA04634NY](https://openairdocs.org/stc/SA04634NY.md): Modification of the Brake Master Cylinder · Marsh Brothers Aviation Inc
- [STC SA4184WE](https://openairdocs.org/stc/SA4184WE.md): Installation of inflatable door seal. · TALCO Aviation Corp.
- [STC SA02426AK](https://openairdocs.org/stc/SA02426AK.md): Approval of the FreeFlight FDL-978-TX ADS-B system installed · FreeFlight Systems

Next page: https://openairdocs.org/aircraft/N554D/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 = '1153406'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41515')
  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/N554D/stcs

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