N44607
STCs that may be installed · 409
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.
Query with SQL
duckdb -csv -c "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 = '1151004'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52008')
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"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.
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 = '1151004'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52008')
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Airframe · Beech D18S
STC SA3-323Radio DF antenna 137A-2 on bottom of fuselage.STC SA3-409Increase fuselage height, large windows, panorama windows, stair door, and emergency exit.STC SA3-417AP-102 automatic pilot including FD-105 integrated flight system instruments.STC SA3-476L-2C autopilot with altitude control and approach coupler. (Eligible only on aircraft modified per STC SA2-820.)STC SA3-563Cargo door.STC SA3-629Scott oxygen system.STC SA3-630Two each skylight windows enlarged in cockpit with Conrad one-piece windshield per STC SA2-204.STC SA3-677Two Delco motors with two Pesco AN 4100, 200 g.p.h. fuel boost pumps.STC SA3-738M-4 flight control system. (Model may also be designated as Conrad 9800D, Conrad 10,200.)STC SA3-91Grimes D-7080 rotating beacon on belly of aircraft.STC SA321SWFuel system modified with STC SA459WE - 165-gallon wing fuel tanks.STC SA333WE107-gallon main fuel tank in each outboard wing panel.STC SA335WE107-gallon integral auxiliary fuel tank in each outer wing with or without fuel dumping provisions.STC SA4-1102Cabin window.STC SA4-1110Baggage compartment.STC SA4-1185Stair door.STC SA4-125E18S powerpack for 450 hp. (Maximum continuous and takeoff).STC SA4-126One Southwind 940-B 20,000 B.t.u. TSO-C20 heater in each nacelle.STC SA4-1378R-985-APS Series engines. (Applies only to D18S aircraft modified per STC SA2-820.)STC SA4-1596Five TSO chairs.STC SA4-1624Non-icing vent fairings.STC SA4-509Gross weight increased to 9,000 lbs. with powerpack STC SA4-125; Southwind heater STC SA4-126; and horizontal stabilizer STC SA2-120.STC SA4-56954-, 63-, or 107-gallon integral provisions and landing light auxiliary fuel tank in each outer wing with or without fuel dump installation.STC SA4-595Fillet installation wing-fuselage and wing nacelle.STC SA4-6Two Janitrol heaters of 25,000 B.t.u. capacity each, Mot. B15C54 in right and left wheel well.STC SA4-882Large windows.STC SA4-910New window.STC SA4-922Left-hand baggage door and baggage compartment.STC SA4-934Installation of 100 amp generator.STC SA4-992Ceconite 101 covering of rudders, elevators, flaps and ailerons.STC SA46SOCarburetor air scoop and air filter screen using carburetor and fiberglass air intake duct.STC SA473EASAGA (semi-automatic gear actuating) system.STC SA564WENine seats.STC SA61CEALS-10A maximum safety light system. (Eligible only on aircraft having item 603, Aircraft Spec. A-765 installed.)STC SA656CEInstall Sky-Ox oxygen system kit No. SK-1001-7.STC SA659CEInstall Janitrol Model B3040 combustion heaters.STC SA76WEL-2C autopilot.STC 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.STC SA794EAInstallation of cockpit roof hatch.STC SA7EAKoehler Air-Lav Model 45.STC SA80SOFiberglass nose cone.STC SA84SOSeat track.STC SA1-154Fischer and Porter flowmeter system addition to the propeller anti-icer system.STC SA1-161Enlarged window on each side of fuselage.STC SA1-174Hartzell HC-93Z30-2C/10152-5 1/2 propellers.STC SA1-191Fuel flow meter system.STC SA1-200Oxygen system.STC SA1-225Enlargement of top pilot window.STC SA1-242Enlarged window on each side of fuselage.STC 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.