Beech C18S
STCs that may be installed · 143
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 ('1150902')
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.
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 ('1150902')
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_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.
STC SA643CEInstall center section spar reinforcement kit. (H18 BA680, -618 THRU -710 AND -712 THRU -722)STC SA3-387Air stair door installation.STC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)STC SA4-1030Eonite covering on all control surfaces including flaps.STC SA1-236Air stair door.STC SA1-61Auxiliary outboard wing tanks.STC SA1448WEInstallation of cockpit entrance door.STC SA18WERedesign bulkhead 5 to accommodate an accordion door.STC SA4-1047Fiberglas nose cone.STC SA4-1122Interior card table, accordion door and indirect lighting.STC SA4-1510Substitution of rectangular windows in place of round windows in cabin. (3TM CAR 3)STC SA4-711Power air step (retractable entrance step).STC SA401WEWraparound windshield.STC SA70WEAutomatic oil temperature regulator added to Beech oil coolers 94-189850 LH and 94-189840-1 RH.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 SA276SWInstallation of folding door - bulkhead 5.STC SA176SWAluminum sheet covering of elevator, rudders and ailerons.STC SA19SWRemove adjusting and leg assembly from original Beech aircraft seat and install Broadie aircraft seat frameSTC SA112SOSubstitute control wheel.STC SA145SOThree additional windows.STC SA299SOAerial camera.STC SA3-20Warren McArthur seats 297 and and 297D (new designation297-ST) modified.STC SA3-21Hardman 1200N seats (new designation 1200N-ST1) modified.STC SA3-232Sonotone CA6 (24 M320) or one Sonotone CA7 (19 cell 12H120) battery.STC SA3-257Fiberglas baggage door.STC SA3-388Beech D18S Goodyear wheels and brake assembly.STC SA302SOLanding gear and spot brakes D18.STC SA4-108Cabin door width increased by10 or 14 inches.STC SA4-1387Deluxe aircraft seat Model 18.STC SA4-1427Pratt & Whitney R-985 Series engines modified for fuel injection.STC SA4-1436Chobert Model 202-406 rivets.STC SA4-167Aerofilter 1050-B-83 full flow filter with element 1A0094.STC SA4-818Ceconite 101 covering of rudders, elevators, ailerons and flaps.STC SA40SOMain entrance door and cabin window relocated and fuselage station 9A bulkhead web removed.STC SA698WE75-gallon outer wing fuel tanks.STC SA78SOGross weight increased to 8,240 lbs. and extended wing tips installed.STC SE202SOWright cylinder assembly with accommodation for fuel injection nozzles.STC SA1-158New engine baffle system for Pratt & Whitney R-985 engine.STC SA1-202Nacelle modification.STC SA1-225Enlargement of top pilot window.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
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