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 SA1-338Underseat radar scope mounts for: RCA 5-inch AVQ-50, Collins 4-inch WP-103, and RCA 5-inch AVQ-55/AVQ-20.STC SA1-597Collins WP-103 antenna mounts for 12-inch WP-103 antenna and 18-inch WP-103 antenna.STC SA1-22618 inch AVQ-50 antenna mount.STC SA1-23412 inch AVQ-50 antenna mount.STC SA266EAInstallation of Chamberlain Engineering 2003K-B radome and antenna mount transmitter/receiver support bracket for use with 12 inch Bendix radar system No. RDR-100 or RDR-110.STC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)STC SA3-635Installation of Weston-Garwin Carruth Division Part Number31-257 change letter B 100 ampere generator.STC SA1894WEInstallation of Hamilton Standard22D30/6533-21S or -22S propellers.STC SA1-236Air stair door.STC SA1-45Increase in window dimensions.STC SA1-61Auxiliary outboard wing tanks.STC SA1448WEInstallation of cockpit entrance door.STC SA4-1510Substitution of rectangular windows in place of round windows in cabin. (3TM CAR 3)STC SA728WEExtension of tail wheel.STC SA995WECargo door installation.STC SA365SORemove fabric from ailerons, elevator, flap and rudder and replace with aluminum alclad.STC SA1276WEReplacement of carbon pile voltage regulator for 28-volt DC generator with Leland Airborne Products Type CSV-1105-2 solid state voltage regulator.STC SA351CEGUARD System (Gear Up Automatic Response Device).STC SA52EAUnderseat radar scope mount 299-05 for RCA 5-inch AVQ-55/ AVQ-20 radar.STC SA209SWInstallation of nose heaterSTC SA276SWInstallation of folding door - bulkhead 5.STC SA176SWAluminum sheet covering of elevator, rudders and ailerons.STC SA155SWMetal covering of flaps.STC SA55SWInstallation of Electrical pitch trim system.STC SA19SWRemove adjusting and leg assembly from original Beech aircraft seat and install Broadie aircraft seat frameSTC SA1-134RCA AVQ-50 weather avoidance radar.STC SA1-136Replacement fiberglass nose cap 237.STC SA1-568Bendix 75-ampere 1273-1A generators and modification B100 to new Model 1273-3 with cooling and electrical changes.STC SA1011WE100-gallon auxiliary outerwing fuel tanks.STC SA1-60Fiberglass nose bowl assemblies 1005-01-100 through -800.STC SA1-76Full contour tail gear doors 215.STC SA111EAOne-piece window on left side of pilot's cockpit.STC SA1135WEAuxiliary 45-gallon wing leading edge fuel tank.STC SA114SOSubstitute control wheel.STC SA1226WEM-4 automatic flight control system.STC SA148WERCA AVQ-55 weather mapping radar system.STC SA149SOCabin picture windows.STC SA158SWPilot and copilot tracking seats.STC SA186CECowl flap modification kit TYL-6.STC SA1EAFull contour tail gear doors 312. (Eligible on Models D18S, C45C, C45H, TC45G and TC45H when tail wheel modified per item 608 of Aircraft Spec. A-765.)STC SA206SOHeater fuse test switch and standby heater fuel system.STC SA222SORCA AVQ-55 radar system and a Narco UDI-2 DME system.STC SA276CEPicture window.STC SA276WECarburetor air filter and scoop.STC SA297SOCabin picture window.STC SA3-1L-2 autopilot.STC SA3-177Electric emergency fuel pumps(Thompson TFD 600-3 pumps with Delco A4949 motors).STC SA3-184Mounting bracket to antenna137X-1.STC SA3-257Fiberglas baggage door.STC SA3-313New picture window between frames5 and 7 on both sides of fuselage.