# STCs that may be installed: N555DG

A list on [N555DG](https://openairdocs.org/aircraft/N555DG.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 6 · 278 STCs

- [STC SA12517WI](https://openairdocs.org/stc/SA12517WI.md): Installation of a Single Point Pressure Refueling System · AO Aviation LLC
- [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 SA12388AK](https://openairdocs.org/stc/SA12388AK.md): Removal of engine fire detection system · Randigo LLC
- [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 SA01844WI](https://openairdocs.org/stc/SA01844WI.md): Installation of Garmin GFC 600 Automatic Flight Control System · Garmin International Inc.
- [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 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 SA01975WI](https://openairdocs.org/stc/SA01975WI.md): Installation of Fuselage Camera Ports with or without Mission Power System · Avcon Industries Inc.
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE.md): Installation of replacement fuel quantity indicator sending unit(s) · CiES Inc.
- [STC SA8954SW](https://openairdocs.org/stc/SA8954SW.md): Installation of Hartzell HC-B3TN-3Z/ T10282N(K)+4 or HC-B3TN-3Z/ T10282N+4 propeller. · John Wentzell Downs Jr.
- [STC SA11158SC](https://openairdocs.org/stc/SA11158SC.md): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS) · Liberty Partners Inc.
- [STC SA02812SE](https://openairdocs.org/stc/SA02812SE.md): Installation of Starlink Aviation System · AeroMech Incorporated
- [STC SA12011DE](https://openairdocs.org/stc/SA12011DE.md): Installation of Mission Equipment, including consoles and turret mounts · Southeast Aerospace
- [STC SA09625AC](https://openairdocs.org/stc/SA09625AC.md): Installation of Dual Camera Ports and Navigation Sight Ports. · Metrea Special Aerospace ISR Inc.
- [STC SA01516WI](https://openairdocs.org/stc/SA01516WI.md): Installation of the L-3 Communications Avionics Systems Infrared Imaging System (IRIS) · Acron Aviation Inc.
- [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 SA11933IB](https://openairdocs.org/stc/SA11933IB.md): Manufacturing and Installation of the Camera Mount · Icarus Aero Inc.
- [STC SA00892WI](https://openairdocs.org/stc/SA00892WI.md): TKS Ice Protection System Installation approving aircraft for flight into known icing conditions · CAV Ice Protection Limited
- [STC SA02549SE](https://openairdocs.org/stc/SA02549SE.md): Installation of new structural components in certain fuselage bulkheads · Metal Innovations Inc. dba MII Aero
- [STC SA01657CH](https://openairdocs.org/stc/SA01657CH.md): Installation of Honeywell Bendix/King KGP 560 Enhanced Ground Proximity Warning System, KMD 850 Multi-Function Display, and KLN 94 GPS Navigator. · Amphenol Cable and Interconnect Technologies Inc.
- [STC SA04746NY](https://openairdocs.org/stc/SA04746NY.md): Installation of Outlook Aero LLC ISR Payload Mount System · Outlook Aero LLC
- [STC SA01330LA](https://openairdocs.org/stc/SA01330LA.md): Installation of alternate avionics support assembly. · Radiorax Aviation Systems LLC
- [STC SA01871NY](https://openairdocs.org/stc/SA01871NY.md): Installation of Hawker Sealed Lead-Acid Battery. · Securaplane Technologies Inc.
- [STC SA39CH](https://openairdocs.org/stc/SA39CH.md): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System · Wipaire Inc.
- [STC SA09948AC](https://openairdocs.org/stc/SA09948AC.md): Incorporation of engine indications, fuel quantity indications, and electrical system indications into the display units of the Garmin G600 TXi system · Xtreme Avonics 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 SA00301BO](https://openairdocs.org/stc/SA00301BO.md): Installation of Light Emitting Diode (LED) based Position, Anticollision, Taxi, and Landing Light Systems with Single Mode (visible) or Dual Mode (visible plus infrared) options · ATI Engineering Services LLC
- [STC SA04646CH](https://openairdocs.org/stc/SA04646CH.md): Installation of Hartzell Model HC-E4N-3KTV()/GC11114()-2 propeller · Wipaire Inc.
- [STC SA04639CH](https://openairdocs.org/stc/SA04639CH.md): Incorporation of an Avcon External Belly Mounted Radar Pod in accordance with FAA approved Master Data List 07801000 Revision (IR), dated 06/26/2024, or later FAA or ODA Approved Revision. · AVCON INDUSTRIES INC
- [STC SA7687SW](https://openairdocs.org/stc/SA7687SW.md): Modification of the lower fuselage skin to include provisions for a scanner or camera and navigation sight port · Randingo LLC
- [STC SA03817NY](https://openairdocs.org/stc/SA03817NY.md): Installation of the Parachute Kit · airplus engineering GmbH
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc.
- [STC SA02917NY-D](https://openairdocs.org/stc/SA02917NY-D.md): Installation of Camera Ports · MAG Aerospace
- [STC SA01105DE](https://openairdocs.org/stc/SA01105DE.md): Installation of the Persistent Systems MPU5 Wave Radio System · Persistent Systems
- [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 SA4940NM](https://openairdocs.org/stc/SA4940NM.md): Install engine fluids collection tank. · Raisbeck Engineering Inc.
- [STC SA03681AT](https://openairdocs.org/stc/SA03681AT.md): Installation of Honeywell KTA 870 Traffic Advisory System (TAS) on all Cessna 208 series aircraft. · LB Aircraft Engineering LLC
- [STC SA00389AT](https://openairdocs.org/stc/SA00389AT.md): Installation of Burns Aerospace seats in passenger interior · Summit Aviation Inc
- [STC SA01044AT](https://openairdocs.org/stc/SA01044AT.md): Installation of main landing gear fairings. · Summit Aviation Inc
- [STC SA01239AT](https://openairdocs.org/stc/SA01239AT.md): Installation of an additional anti-collision light · Summit Aviation Inc
- [STC SA01678AT-D](https://openairdocs.org/stc/SA01678AT-D.md): Installation of an Electrically Driven Standby Vacuum System · Summit Aviation Inc
- [STC SA01973AT-D](https://openairdocs.org/stc/SA01973AT-D.md): Installation of a Composite Support Flange for the Inertial Separator Duct · Summit Aviation Inc.
- [STC SA2549SO](https://openairdocs.org/stc/SA2549SO.md): Installation of Teledyne System No. 112-9200 Normalized Angle of Attack System. · Summit Aviation Inc.
- [STC SA04559AT](https://openairdocs.org/stc/SA04559AT.md): Installation of a up to three 28 VDC mission power busses provisions · MAG Aerospace
- [STC SA01542SE](https://openairdocs.org/stc/SA01542SE.md): The manufacture of a Crew Door Restraint System · DV Aviation Inc.
- [STC SA11220SC](https://openairdocs.org/stc/SA11220SC.md): Installation of a Pratt & Whitney flight data acquisition, storage, and transmission system (FAST) · Pratt & Whitney Engine Services Inc.
- [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

Next page: https://openairdocs.org/aircraft/N555DG/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 = '2073702'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52257')
  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/N555DG/stcs

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
