N9840Z
STCs that may be installed · 384
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 = '1151018'
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 = '1151018'
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 C-45H
STC SA1821WEInstallation of two AiResearch TPE 331-1-101B engines, tricycle landing gear, fuselage extension and related modifications.STC SA419WEInstallation of modified tail wheel fork and truss assembly.STC SA1-118Installation of Hartzell Propellers with and without unfeathering kit.STC SA1206CEOuter wing panel reinforcement.STC SA2569WEInstallation of battery temperature monitor system.STC SA4-1462Gross weight modification.STC SA4-383Metalized control surfaces replacing fabric covered surfaces.STC SA1026WEInstallation of executive interior; removal of aft cabin bulkhead.STC SA1074WEInterior installation.STC SA398WEElectrical wiring simplification and modernization to effect improvements in electrical load distribution and protection.STC SA4-1341Installation of two-piece windshield.STC SA4-1571Gross weight increase modification; installation of tricycle landing gear, windshield, outer wing fuel tanks, picture window.STC SA4-553Gross weight increased to 9,000 pounds and maximum continuous power increased to 450 hp.STC SA4-554Installation of stabilizer angle of incidence change.STC SA4-555Main landing gear door installation.STC SA4-556Installation of Stewart-Warner Model 950B heater in engine nacelles.STC SA4-875Installation of Stewart-Warner Model 940B or 940F or 940C heater.STC SA543WEInstallation of L2-C autopilot.STC SA547WEInstallation of cockpit lever control knobs.STC SA567WEInstallation of South Wind Model8259-A heater in nose assembly of aircraft modified for tricycle landing gear per STC SA4-1531 or SA111WE.STC SA805WEModification of cowling.STC SA809WECollins WP-103 weather mapping radar system.STC SA810WEHoskins high intensity position light system.STC SA921WEBendix RDR-100 weather mapping radar system.STC SA2966WERemoval of emergency exit on right hind of fuselage for purpose of aerial photography.STC SA1675WEInstallation of exhaust gas temperature monitoring systems EGT-2.STC SA962EAInstallation of Canadian Aerocon Limited fail-safe spar modification.STC SA1-1022000X and 2100X Series radomes.STC SA1-232Support assembly 2003X-R-03 for 12 inch RCA AVQ-50 antenna, transmitter-receiver and accessory box and 2103X-R-01 for 12 inch RCA AVQ-55 antenna and transmitter-receiver.STC SA1-135Installation of 2003X series radome. (C-45H, C-45G, D18S WHEN MODIFIED PER SA3-279)STC SA2781WEInstallation of pilot cockpit door.STC SA643CEInstall center section spar reinforcement kit. (H18 BA680, -618 THRU -710 AND -712 THRU -722)STC SA4-981Installation of R-985 series engine modified in accordance with STC SE4-864 in lieu of original engines.STC SA1-467Installation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 alt. hold device (for use with Tactair T-3 autopilot).STC SA232EAInstallation of Tactair omni lock model OL-1 and optional installation of Tactair localizer adapter model LA-1 (for use with Tactair model omni lock model OL-1).STC SA1GLInstallation of wing tip boom to measure angle of attack, yaw, and slip.STC SA135EAInstallation of engine exhaust combustion monitor.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 SA4-1030Eonite covering on all control surfaces including flaps.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 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)