# STCs that may be installed: Boeing 377

A list on [Boeing 377](https://openairdocs.org/model/boeing-377.md).

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM.md): Remove original cloth covering and install Ceconite covering · Ceconite Division of Poly-Fiber Inc.
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM.md): Precise Flight Inc. Pulselite Control System · Precise Flight Inc
- [STC SA1739WE](https://openairdocs.org/stc/SA1739WE.md): Enlarge and lengthen fuselage, increase wing span by installation of new center section, and other modifications. (377 S/N 15937) · ELSINORE LP
- [STC SA1351WE](https://openairdocs.org/stc/SA1351WE.md): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12) · Ceconite Inc
- [STC SA916WE](https://openairdocs.org/stc/SA916WE.md): Removal of galley door on right-hand side of fuselage between stations 1090 and 1120. Stringers extended across existing opening with additional 'skin' to cover opening. · Jones Opal E
- [STC SA29SO](https://openairdocs.org/stc/SA29SO.md): Cargo loading door in upper forward section of main cabin and relocation of lower forward cargo door. · Jones Opal E
- [STC SA3-34](https://openairdocs.org/stc/SA3-34.md): Propeller reverse control circuit revision. · Northwest Airlines Inc
- [STC SA3-73](https://openairdocs.org/stc/SA3-73.md): Revise Minneapolis-Honeywell turbo- supercharger control system. · Northwest Airlines Inc
- [STC SA4-175](https://openairdocs.org/stc/SA4-175.md): Hamilton Standard 34E60/7015-2 propellers and increase in take-off and landing weights. · Pan American World Airways Inc.
- [STC SA4-384](https://openairdocs.org/stc/SA4-384.md): Deterjet DJ-1015E valve between governor and nose cap mounting pad. · Pan American World Airways Inc.
- [STC SA4-416](https://openairdocs.org/stc/SA4-416.md): Deterjet DJ-1015E valve between governor and nose case mounting pad. · Pan American World Airways Inc.
- [STC SA4-429](https://openairdocs.org/stc/SA4-429.md): Full flow oil filter 31024A with element 1A0099. · Winslow Aerofilter Corp
- [STC SA4-709](https://openairdocs.org/stc/SA4-709.md): Passenger cabin interior and weight reduction modification. · Pan American World Airways Inc.
- [STC SA4-717](https://openairdocs.org/stc/SA4-717.md): Removal of No. 3 generator system and one refrigeration system. · Pan American World Airways Inc.
- [STC SA4-842](https://openairdocs.org/stc/SA4-842.md): Conversion of British Overseas Airways Corp. Boeing 377, and communications and navigation equipment changes. · Transocean Airlines
- [STC SA473WE](https://openairdocs.org/stc/SA473WE.md): Front upper spar cap and rear upper and lower spar caps reinforcement. · Jones Opal E
- [STC SA501WE](https://openairdocs.org/stc/SA501WE.md): Ceconite 101 covering of ailerons, elevators and rudder. · Cooper Engineering Corporation
- [STC SA875WE](https://openairdocs.org/stc/SA875WE.md): Cargo door added between fuselage stations 678 and 822 (left side aft of wing). · Jones Opal E
- [STC SA1-248](https://openairdocs.org/stc/SA1-248.md): Radio equipment. · Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-250](https://openairdocs.org/stc/SA1-250.md): Incorporation of STC SA4-175 without weight increase. · Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-323](https://openairdocs.org/stc/SA1-323.md): Galley service door to emergency exit door. · Flight Enterprises Intl Aircraft Svcs Inc.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(matched_model) AS matched_model
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
  WHERE aircraft_model_code IN ('1382702')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/model/boeing-377/stcs

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