N18521
STCs that may be installed · 575
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 · Cessna A185F
STC SA01933LA-D PAGE 1Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation
SystemSTC SA01669CHInstallation of Challenger Reusable Air FilterSTC SA02930NYInstallation of Insight Instrument Corporation Graphic Engine Monitor (GEM 610C) models G3, G2, and G1 and 1200C model G4 as primary Cylinder Head Temperature (CHT), Exhaust Gas Temperature (EGT), and Turbine Inlet Temperature (TIT) InstrumentsSTC SA2162NMInstallation of the Precise Flight stand-by vacuum system (SVS)STC SA02283SE PAGE 1Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30PSTC SA02402SE PAGE 1Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30CSTC SA3531NMInstalling copper electrical cables. (182 S/N 33000 THRU 33842) (8E 833 and UP)STC SA02121SEInstallation of Garmin GTS 825 (TAS) or GTS 855 (TCAS I) Traffic SystemSTC SA02428AKInstallation of a hydraulically actuated ski drag assemblySTC SA01380CHInstallation of wing fuel tank quick valve drains.STC SA00269BOInstallation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.STC SA01636SEManufacture of Alaskan Bushwheel tail wheel and fork assembly.STC SA01765SEInstallation of Alaskan Bushwheel TSO-C26d wheels, Part Number (P/N) ABI-1010STC SA02299SEInstallation of the Alaskan Bushwheel Cessna Tail SpringSTC SA02717NY PAGE 1Installation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC SA02015SE-DInstallation of Garmin G500 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA00897CHInstallation of Domed (Bubble) WindowSTC SA701WEInstallation of Brittain Industries, Inc., Model PC-1 Pneumatic Pitch Assist and optional Altitude Hold Model AH-1 installedSTC SA00432SEInstallation of EGT 701 series fuel flow instrument.STC SA00861SEInstallation of J.P. Instruments (JPI) fuel flow indicating systemSTC SA02262SEInstallation of split seam wing strut cuff as replacement parts for the strut fairingsSTC SA01026SEImproved fuel gascolator assembly.STC SA02825NY PAGE 1Installation of Aerospace Logic Aircraft InstrumentsSTC SA01692SEInstallation of a Garmin GMX 200 Multi-Function DisplaySTC SA03148NYThe installation of the Latitude Technologies Corporation S100 Tracking SystemSTC SA2067NMInstallation of BAS, Inc. TSO Shoulder Harness and BAS Inc. Harness SystemSTC SA02016SE-DInstallation of Garmin GTS 800, GTS 820 or GTS 850 Traffic SystemSTC SA1227GLInstall SAF-T-STOP auxiliary seat stop device.STC SA5156NMFabrication and installation of Pulsar-MOSFET Landing Light Flasher SystemSTC SA01487SE-DInstallation of a GDL 69 or GDL 69A XM Satellite ReceiverSTC SA00281BOInstallation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA02434NYInstallation of a Digital Engine Monitoring system.STC SA4379NMInstallation of 1-5 overhead skylights.STC SA5262NMInstallation of the Skyote Gap Flap System.STC ST01494LAInstallation of the FiberLite Aircraft Lighting System in accordance with Master Document List listed on Aircraft Model List (AML) Number ST01494LA, or later FAA approved revisions. No flight manual is required.STC SA00243BOInstallation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).STC SA3206NMInstallation of an automatic fuel spillage valve to improve crashworthiness.STC SA2529WEInstallation of twelve (12) gallon auxiliary fuel tank in each wing,
inboard of tip in accordance with FAA sealed Flint Aero Drawing List No. MDL FA-180, no Revision,
dated December 18, 1981, or later FAA approved revision, or Flint Aero Master Drawing List
No. 15171821, Revision IR , dated may 18, 2006, or later FAA approved revision.STC SA02113AKFabrication and installation of Stabilizer Jack-Screw Actuator in accordance with North Pacific Welding Drawing Number C-0712500, dated March 31, 2000 and Cessna Skywagon 180 and 185 Series Service Manual; or McFarlane Aviation, Inc., Drawing 1111-1, revision original, dated June 1, 2010 or later FAA approved revisions.STC SA1315WEInstallation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision.STC SA3813NMInstallation of a BAS tail pull handle in the aft fuselage.STC SA02246LAInstallation of a flap handle extension.STC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)STC SA02179AKFabrication and installation of an Alaskan SkyPod, P/N SP1-100, cargo belly pod.STC SA00290BOInstallation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXXSTC SA00760SEInstallation of glare shield.STC SA00864SEInstallation of fiberglass nosebowl.STC SA01102SEInstallation of fiberglass extended baggage compartment.STC SA01644SEFabrication and Installation of composite engine cowling.STC SA01085LAInstallation of the VNS 1000 Voice Navigation System.