# STCs that may be installed: N53993

A list on [N53993](https://openairdocs.org/aircraft/N53993.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 · 122 STCs

- [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D.md): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. · Rockwell Collins Inc
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY.md): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed · Libellule Monde Inc
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY.md): Installation of interior placards, signs and markings · Libellule Monde Inc.
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM.md): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101) · Precise Flight Inc.
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT.md): Installation of an Avionica, Inc. avCM Cellular Module · Aircraft Systems and Manufacturing Inc.
- [STC SA3947NM](https://openairdocs.org/stc/SA3947NM.md): Installation of Floor Proximity Emergency Escape Path Marking System. · Bruce Aerospace Inc.
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT.md): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII · Aircraft Systems and Manufacturing Inc.
- [STC ST10398SC](https://openairdocs.org/stc/ST10398SC.md): Installation of a WX-1000 Stormscope. · Sierra Nevada Company LLC
- [STC ST02558NY](https://openairdocs.org/stc/ST02558NY.md): Installation of Sky Connect Tracking System · Honeywell International Inc
- [STC ST02635LA](https://openairdocs.org/stc/ST02635LA.md): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY.md): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0 · Scandinavian Avionics Design ApS
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA.md): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST02595SE](https://openairdocs.org/stc/ST02595SE.md): Installation of a Supplement Lighting System manufactured and installed · Aviation Specialties Unlimited Inc.
- [STC ST00423WI](https://openairdocs.org/stc/ST00423WI.md): Installation of Keddeg Company 21BC111 Coalescer Assembly. · Purolator Facet, Inc
- [STC ST02632LA](https://openairdocs.org/stc/ST02632LA.md): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out · Aviation Communications and Surveillance Systems
- [STC ST02609LA](https://openairdocs.org/stc/ST02609LA.md): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST03776NY](https://openairdocs.org/stc/ST03776NY.md): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II) · Scandinavian Avionics Design ApS
- [STC ST00881WI-D](https://openairdocs.org/stc/ST00881WI-D.md): Modification of a TCAS II system installation to Change 7.0 or Change 7.1 · Rockwell Collins Inc
- [STC ST00090MC](https://openairdocs.org/stc/ST00090MC.md): Installation of a Raytheon APX-119 IFF Transponder System · King Aerospace Inc.
- [STC SA3702SW](https://openairdocs.org/stc/SA3702SW.md): Installation of Floor Proximity Lighting System in accordance with Vista Manufacturing, Inc., Drawing List DH7-1000, Revision D, Dated December 02, 1986 or later FAA approved revision. · BF Goodrich Aerospace
- [STC ST00180DE](https://openairdocs.org/stc/ST00180DE.md): Installation of Long Range Fuel System for the Viking Air Limited Model DHC-7-102 and 103 airplane in accordance with Branson Aircraft Corporation (BAC) Drawing 47100, Rev. F, dated March 10, 2011, or later FAA approved revision. · Northrop Grumman Systems Corporation
- [STC ST01202WI-D](https://openairdocs.org/stc/ST01202WI-D.md): Modification of an existing FAA approved Collins TPR-720, TPR-900 or TPR-901 Mode S transponder installation in Part 25 Aircraft using Collins Drawing Index as listed on AML No. ST01202WI-D, latest FAA approved revision. · Rockwell Collins Inc
- [STC ST00673WI-D](https://openairdocs.org/stc/ST00673WI-D.md): Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System installation. · Rockwell Collins Inc
- [STC ST00682WI-D](https://openairdocs.org/stc/ST00682WI-D.md): Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions. · Rockwell Collins Inc
- [STC ST02562NY](https://openairdocs.org/stc/ST02562NY.md): The installation of Battery Powered Refuel System to be done in accordance with Voyageur Airways Limited Design Change Summary DCS 07-003, Rev. N/C, dated April 10, 2008, or later Transport Canada approved revision. · Voyageur Airways Limited
- [STC SA2752CE-D](https://openairdocs.org/stc/SA2752CE-D.md): Installation of Collins Traffic Alert and Collision Avoidance System TCAS-94 (TCAS II). · Rockwell Collins Inc
- [STC ST01142WI-D](https://openairdocs.org/stc/ST01142WI-D.md): Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head. · Rockwell Collins Inc
- [STC ST00844WI-D](https://openairdocs.org/stc/ST00844WI-D.md): Modification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 OTCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS Receiver Transmitter. · Rockwell Collins Inc
- [STC SA1048NE](https://openairdocs.org/stc/SA1048NE.md): Installation of Honeywell EDZ-805 E.F.I.S., UNS-1B, and avionics. (DHC-7-102 S/N 048, 095, DHC-7-103 S/N 104) · Sierra Nevada Corporation/Integrated Mission Systems
- [STC SA1049NE](https://openairdocs.org/stc/SA1049NE.md): Installation of ESL special mission configuration. (DHC-7-103 S/N 104, DHC-7-102 S/N 048) · Sierra Nevada Corporation/Integrated Mission Systems
- [STC SA1072NE](https://openairdocs.org/stc/SA1072NE.md): Modification in accordance with Delta Engineering Corporation Master Drawing List No. 93-8, Revision D, dated March 26, 1983 which removes the “Daylight Operations Only” limitation from Supplemental Type Certificates (STC’s) SA1048NE, SA1049NE, and SA1082NE. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01218NY](https://openairdocs.org/stc/ST01218NY.md): Installation of a Baker Electronics Audio System for the cockpit jump seat. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01241NY](https://openairdocs.org/stc/ST01241NY.md): Installation of UNS-1D Flight Management System. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01244NY](https://openairdocs.org/stc/ST01244NY.md): Relocation of cockpit equipment. STC SA1048NE must be previously installed. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01214NY](https://openairdocs.org/stc/ST01214NY.md): Installation of UNS CVR-120 cockpit voice recorder. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01217NY](https://openairdocs.org/stc/ST01217NY.md): Relocation of Sunstrand Aerospace Model 980-4100 flight data recorder. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01548NY](https://openairdocs.org/stc/ST01548NY.md): Installation of an Artex Model C406-2, 406MHz emergency locator transmitter (ELT). · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01549NY](https://openairdocs.org/stc/ST01549NY.md): Installation of an Auxiliary Power Unit (APU) Control Panel for Workstation #3. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01550NY](https://openairdocs.org/stc/ST01550NY.md): Installation of a Universal Avionics Systems Corporation Class A Terrain Awareness Warning System (TAWS). · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01626NY](https://openairdocs.org/stc/ST01626NY.md): Installation of IN-EROS Corporation Model MF20 Cockpit Oxygen Masks and a Scott Aviation portable oxygen bottle. · Sierra Nevada Corporation/Integrated Mission Systems
- [STC ST01307WI-D](https://openairdocs.org/stc/ST01307WI-D.md): Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation · Rockwell Collins Inc
- [STC ST02101NY](https://openairdocs.org/stc/ST02101NY.md): Installation of Artex C406 Emergency Locator Transmitter. · Western Avionics
- [STC ST02078NY](https://openairdocs.org/stc/ST02078NY.md): Installation of Honeywell MK VIII EGPWS. · Western Avionics
- [STC ST00042AT](https://openairdocs.org/stc/ST00042AT.md): Installation of dual auxiliary equipment rack assemblies · Northrop Grumman Corporation California Microwave Systems
- [STC ST00147DE](https://openairdocs.org/stc/ST00147DE.md): Increase maximum ramp and takeoff weights. (DHC-7-103 S/N 3 AND SUBS) · Northrop Grumman Corporation California Microwave Systems
- [STC ST00181DE](https://openairdocs.org/stc/ST00181DE.md): Installation of a Fuel Jettison System for the de Havilland Model DHC-7-102 and -103. (DHC-7-103 3 and Subs) · Northrop Grumman Corporation California Microwave Systems
- [STC ST00211DE-D](https://openairdocs.org/stc/ST00211DE-D.md): Installation of a Collins TCAS-94 TCAS II with a single Collins TDR-94D Mode S transponder or a Raytheon APX-100 IFF/Mode S transponder). · Learjet Inc
- [STC SA7977SW](https://openairdocs.org/stc/SA7977SW.md): Installation of Freon Air Conditioning on DeHavilland DHC-7 aircraft without battery modifications in nacelles. · AAR Airframe and Accessories Group Inc · Lists DHC-7 Series
- [STC SA4944SW](https://openairdocs.org/stc/SA4944SW.md): Installation of Vertical tail floodlight system. · DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC ST00455NY](https://openairdocs.org/stc/ST00455NY.md): Installation of a ground only operation auxiliary power unit (APU). · Telford Aviation

Next page: https://openairdocs.org/aircraft/N53993/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 = '2802710'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52032')
  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/N53993/stcs

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