# STCs that may be installed: N4263A

A list on [N4263A](https://openairdocs.org/aircraft/N4263A.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 SH3319NM](https://openairdocs.org/stc/SH3319NM.md): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, · Precise Flight Inc
- [STC SR02279AK](https://openairdocs.org/stc/SR02279AK.md): Installation of dual Rockwell Collins FDS 2000 flight displays, dual AHS 3000 attitude and heading reference systems, dual Garmin GNS 530 navigation systems and supporting avionics equipment · Croman Corporation
- [STC SR04483CH](https://openairdocs.org/stc/SR04483CH.md): Installation of NASI NREM18M Air Conditioning Module · National Aircraft Service Inc. (NASI)
- [STC SR00925DE](https://openairdocs.org/stc/SR00925DE.md): Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality · Peregrine
- [STC SR04122NY](https://openairdocs.org/stc/SR04122NY.md): The Installation of Carson Helicopters, Inc. Composite Tail Rotor Blade and Pitch Sleeve, part number 428-600-1, · Carson Helicopters 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 SR03310CH](https://openairdocs.org/stc/SR03310CH.md): Installation of NASI Air Conditioning Module · National Aircraft Service Inc
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM.md): Installation of Electronics International digital volt/amp gauges and accessories. · Electronics International Inc.
- [STC SR01585NY](https://openairdocs.org/stc/SR01585NY.md): Installation of Carson Helicopters, Inc. composite main rotor blades, P/N 163-101-1. · Carson Helicopters Inc
- [STC SA02279AK](https://openairdocs.org/stc/SA02279AK.md): Installation of dual Rockwell Collins FDS 2000 flight displays, dual AHS 3000 attitude and heading reference systems, dual Garmin GNS 530 navigation systems and supporting avionics equipment. · Acrohelipro Global Services USA Inc
- [STC SR09448RC](https://openairdocs.org/stc/SR09448RC.md): Installation of Concorde Battery Corporation Model RG-3BOE/44 Valve Regulated Sealed Lead Acid Battery · Carson Helicopters Inc
- [STC SR01210NY](https://openairdocs.org/stc/SR01210NY.md): Extension of main rotor blade, P/N 61170-20201 series. For model S-61A, serial numbers 61-063, 61-147, 61-232, 61-272; for model S-61N, 61-216, 61-220, 61-242, 61-744; for model S-61R, 61-551. · Carson Helicopters, Inc
- [STC SR02373AT](https://openairdocs.org/stc/SR02373AT.md): Manufacture of a titanium transmission support fitting assembly. · Clayton International Inc.
- [STC SR00367NY](https://openairdocs.org/stc/SR00367NY.md): Installation of.020 inch stainless steel fuselage skin and use of existing titanium firewalls. · Carson Helicopters Inc
- [STC SR00355NY](https://openairdocs.org/stc/SR00355NY.md): Installation of Sponson and Equipment assemblies. · Carson Helicopters Inc
- [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202.md): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series) · Electronics International
- [STC SH853NE](https://openairdocs.org/stc/SH853NE.md): Replacement of life-limited components. · Rotair Industries, Inc
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM.md): Installation of Electronics Int'l digital automatic engine analyzer. · Electronics International
- [STC SH413NW](https://openairdocs.org/stc/SH413NW.md): Installation of an electronic weighing system · Measurement Systems Intl

## 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 = '8142106'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '30128')
  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/N4263A/stcs

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