N856KB
STCs that may be installed · 254
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 = '3021458')
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 = '3021458') 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
Run 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 · Douglas DC3C-S1C3G
STC SA3-306Dual pump alcohol system 814-DP.STC SA3-344Control system (propeller governor) modification.STC SA3-353Oil separator assembly on aircraft with Pratt & Whitney R-1830-75, R-1830-92 or R-1830-94 engines.STC SA3-412MH-6-1 three-axis automatic pilot.STC SA3-436AiResearch cowling vent doors.STC SA3-45Two Eclipse 30E-07-11 200-ampere generators and 1589-1D regulators.STC SA3-455Short exhaust stacks.STC SA3-482Stewart-Warner 940-F-24 cabin heater.STC SA3-493Sierracin left and right hand electrically heater windshields, 220-1.STC SA3-659Honeywell-Atkins maximum safety lights system ALS9A-DC-3 with or without PC-3 converter.STC SA3-7215-gallon single alcohol tank and distribution system for engine carburetors, propellers and windshield.STC SA3-79Cowl flap auxiliary actuator and cable assembly.STC SA3-84Two Micro Switch 51SA1 lights.STC SA3-85Sweeney inertia light and bracket assembly SWE 10001.STC SA312SO32-passenger cabin interior.STC SA317SODeactivate rear center wing fuel tank.STC SA323SOSolid state voltage regulator.STC SA324SOWing flap actuated switch.STC SA334EAJanitrol heater and APU.STC SA347WEAircraft modified for 41 occupants.STC SA358EAIncreased capacity of divans and seat.STC SA4-10Janitrol S-200 heater.STC SA4-104Incorporation of C-47 type cargo door and floors.STC SA4-105Radio rack and radio compartment chair.STC SA4-1093Interior furnishings for 12 passengers.STC SA4-134AN 3150 battery rack between fuselage Stations 117 and 136 below floor left side of companion way.STC SA4-168Full flow oil filter 30618A and element CP-1558-OC.STC SA4-215Oil filter 1258-B-86-A and element 1258-OC.STC SA4-278Propeller spinners.STC SA4-51258-B-86A and -86B oil filters.STC SA4-704Carburetor air scoop and fairing assembly for aircraft with Pratt& Whitney R-1830-94 engines.STC SA4-731Modified cowl flap actuating system on aircraft with Pratt& Whitney R-1830 series engines.STC SA4-75Modified Convair B24 exhaust manifold (Pratt & Whitney R-1830).STC SA4-76New engine ring cowls on aircraft with Pratt & Whitney R-1830 engines.STC SA4-80Cowl flap linkage system.STC SA4-817Propeller spinners on aircraft with Pratt & Whitney R-1830-92 engines.STC SA4-832Ceconite 101 covering of rudder, elevators and ailerons.STC SA794WESubstitution of Chobert rivets for rib lacing on elevator.STC SA881WETwo air mixing baffles in carburetor air scoop.STC SA92SOB-600 or B-600-1 oil separator.STC SA933WEFlap actuated gear warning system.STC SA961WESeats and bulkhead for interior arrangement of 33 occupants.STC SAIR-1Fiberglass landing gear doors.STC SA2-645Geared Rudder Tab InstallationSTC SA4-94Installation of outer wing integrel fuel tank including fuel system and fuel dumping provisions and center section baggage compartmentSTC SA1-170Antenna support structure and component trays for RCA AVQ-50 and Bendix RDR-1D radar system.STC SA1-257Windows on both sides of fuselage.STC SA1-265Johns-Manville brake lining Part AB-6512 in Goodrich 14 x 2-3/4 expander tube brake.STC SA1-318New windows and relocation of exits.STC SA1-346Sierrocote windshield 220-1 and220-2.