Beech D18S

STCs that may be installed · 409

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

Query with SQL
duckdb -csv -c "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 ('1151004')
    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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA3-323Radio DF antenna 137A-2 on bottom of fuselage.Collins Radio Company · Lists 18 SeriesSTC SA3-409Increase fuselage height, large windows, panorama windows, stair door, and emergency exit.Aircraft Industries of Canada Ltd.STC SA3-417AP-102 automatic pilot including FD-105 integrated flight system instruments.Collins Radio Company · Lists 18 SeriesSTC SA3-476L-2C autopilot with altitude control and approach coupler. (Eligible only on aircraft modified per STC SA2-820.)Lear Inc · Lists 18 SeriesSTC SA3-563Cargo door.Atlantic Aviation CorporationSTC SA3-629Scott oxygen system.Capitol Aviation Inc · Lists 18 SeriesSTC SA3-630Two each skylight windows enlarged in cockpit with Conrad one-piece windshield per STC SA2-204.Capitol Aviation Inc · Lists 18 SeriesSTC SA3-677Two Delco motors with two Pesco AN 4100, 200 g.p.h. fuel boost pumps.Toman Aircraft Service · Lists 18 SeriesSTC SA3-738M-4 flight control system. (Model may also be designated as Conrad 9800D, Conrad 10,200.)Bendix Corp · Lists 18 SeriesSTC SA3-91Grimes D-7080 rotating beacon on belly of aircraft.Gopher Aviation Inc · Lists 18 SeriesSTC SA321SWFuel system modified with STC SA459WE - 165-gallon wing fuel tanks.Crest Conversions Inc · Lists 18 SeriesSTC SA333WE107-gallon main fuel tank in each outboard wing panel.Aircraft Tank Service Inc · Lists 18 SeriesSTC SA335WE107-gallon integral auxiliary fuel tank in each outer wing with or without fuel dumping provisions.Aircraft Tank Service Inc · Lists 18 SeriesSTC SA4-1102Cabin window.Richfield Oil Company · Lists 18 SeriesSTC SA4-1110Baggage compartment.Richfield Oil Company · Lists 18 SeriesSTC SA4-1185Stair door.Breese Vance · Lists 18 SeriesSTC SA4-125E18S powerpack for 450 hp. (Maximum continuous and takeoff).Goodyear Tire & Rubber Co · Lists 18 SeriesSTC SA4-126One Southwind 940-B 20,000 B.t.u. TSO-C20 heater in each nacelle.Goodyear Tire & Rubber Co · Lists 18 SeriesSTC SA4-1378R-985-APS Series engines. (Applies only to D18S aircraft modified per STC SA2-820.)Aviation Power Supply Inc · Lists 18 SeriesSTC SA4-1596Five TSO chairs.American Turbine Engine Co · Lists 18 SeriesSTC SA4-1624Non-icing vent fairings.Aircraft Tank Service Inc · Lists 18 SeriesSTC SA4-509Gross weight increased to 9,000 lbs. with powerpack STC SA4-125; Southwind heater STC SA4-126; and horizontal stabilizer STC SA2-120.Richfield Oil Company · Lists 18 SeriesSTC SA4-56954-, 63-, or 107-gallon integral provisions and landing light auxiliary fuel tank in each outer wing with or without fuel dump installation.Aircraft Tank Service Inc · Lists 18 SeriesSTC SA4-595Fillet installation wing-fuselage and wing nacelle.Vance Breese · Lists 18 SeriesSTC SA4-6Two Janitrol heaters of 25,000 B.t.u. capacity each, Mot. B15C54 in right and left wheel well.US Steel Corp · Lists 18 SeriesSTC SA4-882Large windows.Vance Breese · Lists 18 SeriesSTC SA4-910New window.Carma Manufacturing Co · Lists 18 SeriesSTC SA4-922Left-hand baggage door and baggage compartment.Vance Breese · Lists 18 SeriesSTC SA4-934Installation of 100 amp generator.Aviation Power Supply IncSTC SA4-992Ceconite 101 covering of rudders, elevators, flaps and ailerons.Cooper Engineering Corporation · Lists 18 SeriesSTC SA46SOCarburetor air scoop and air filter screen using carburetor and fiberglass air intake duct.Smith Gene E · Lists 18 SeriesSTC SA473EASAGA (semi-automatic gear actuating) system.In-Flight Devices Corp · Lists 18 SeriesSTC SA564WENine seats.Al's Aircraft Interiors · Lists 18 SeriesSTC SA61CEALS-10A maximum safety light system. (Eligible only on aircraft having item 603, Aircraft Spec. A-765 installed.)Atkins Light Corporation · Lists 18 SeriesSTC SA656CEInstall Sky-Ox oxygen system kit No. SK-1001-7.Rawdon Engineering CoSTC SA659CEInstall Janitrol Model B3040 combustion heaters.Rawdon Engineering CoSTC SA76WEL-2C autopilot.Bendix Corp · Lists 18 SeriesSTC SA793SWPT6A-20 (turbo-prop) engines, 2 Hartzell HC-B3TN-3X/T10173-5 props, power compensator and pitch stabilizer system, outer panel fuel tanks, modified wing tip, lengthened nose, increase in angle of incidence of horizontal stabilizer.Aircraft Industries of Canada Ltd. · Lists 18 SeriesSTC SA794EAInstallation of cockpit roof hatch.Bristol Aerospace LtdSTC SA7EAKoehler Air-Lav Model 45.Youngstown Airways Inc · Lists 18 SeriesSTC SA80SOFiberglass nose cone.Smith Gene E · Lists 18 SeriesSTC SA84SOSeat track.Aero Products Engr Inc · Lists 18 SeriesSTC SA1-154Fischer and Porter flowmeter system addition to the propeller anti-icer system.Page Airways, Inc · Lists 18 SeriesSTC SA1-161Enlarged window on each side of fuselage.SK Engineering Co · Lists 18 SeriesSTC SA1-174Hartzell HC-93Z30-2C/10152-5 1/2 propellers.Chamberlain Aviation Inc · Lists 18 SeriesSTC SA1-191Fuel flow meter system.Aircraft Service, Inc · Lists 18 SeriesSTC SA1-200Oxygen system.Atlantic Aviation Corporation · Lists 18 SeriesSTC SA1-225Enlargement of top pilot window.Aircraft Service, Inc · Lists 18 SeriesSTC SA1-242Enlarged window on each side of fuselage.SK Engineering Co · Lists 18 SeriesSTC SA1-243Combination of following STC's: SA1-60 fiberglass nose bowl; SA1-61 auxiliary wing tanks; SA1-62 E18S wing tips; SA1-76 fiberglass tail gear door; SA1-118 3-blade Hartzell propellers; SA1-236 air step door; SA2-383 stabilizer angle of incidence change: SA4-34 main landing gear doors.Chamberlain Aviation Inc · Lists 18 Series
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