N73Z
STCs that may be installed · 388
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 = '7103002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41509')
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 = '7103002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41509')
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 · Piper PA-30
STC SA5656NMInstallation of burglar alarm system.STC SA8431SWInstallation of R15VON alternator control unit.STC SA00022WIInstallation of seals on lower surface between the wing, ailerons and flapsSTC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA3468SW-DInstallation of Century automatic flight system Model AK974 consisting of a Century 2010/2030/2031/2050/2051 autopilot.STC SA8430SWInstallation of an EQ1500 paralleling relay.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA789CEInstall Woodward propeller unfeathering accumulator kit number 213630.STC SA4066WEInstallation of Silver Instruments Fueltron IIIG or IIIP digital fuel flow and totalizer system.STC SA1530GLInstall PA-30 or PA-39 lower cowl oil drain access panel with relief for quick drain.STC SA1533GLInstallation of on-board engine analyzer system.STC SA2350NM PAGE 2Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA4721NMInstallation of SynCon alarm system.STC SA4852NMInstallation of electrical heater, including engine driven alternators and controls.STC SA534EAReplacement of existing stall warning detector Safe Flight P/N C-52207 with pre-stall warning and speed control transducer, Safe Flight P/N 792 and speed control indicator, P/N 571.STC SA2550CEInstallation of a Webco door latch kitSTC SA2648SOAddition of Exhaust Stack ExtensionsSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA2484CEInstallation of side windows with an increase of thickness from 1/8 inch to 1/4 inch.STC SA634NEInstallation of Cleveland Wheel & Brakes (Parker Hannifin).STC SA2337SOReplacement of Cleveland brake discs, P/N 164-22A, and/or 164-23 or 164-123, with Appalachian Accessories' stainless steel brake discs, P/N 75-23.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA3563NMInstallation of ARNAV Systems FC-10/FT-10 digital fuel flow indicating systems.STC SA148SWReplacement of right front seat with stretcher.STC SA6058SW-DInstallation of S-TEC manual electric trim system, Model ST-355.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA3205NMInstallation of fiberglass wing tips.STC SA1689SOInstallation of shoulder harness.STC SA1027SWInstallation of manual electric pitch trim AK267.STC SA808SWInstallation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.STC SA838SWInstallation of Mitchell glide slope coupler Model 1C493.STC SA576SWInstallation of Mitchell automatic flight system model AK186 consisting of Piper altimatic IIIB autopilot radio coupler, and automatic aileron stabilizer model AK179.STC SA581SWInstallation of Mitchell Automatic Aileron Stabilizer Model AK179.STC SA662SWInstallation of Mitchell automatic flight system model AK220 consisting of Century III autopilot with option automatic pitch trim, automatic aileron stabilizer and radio coupler.STC SA756SWInstallation of Mitchell automatic flight system model AK236, consisting of Century II autopilot with optional radio coupler.STC SA3045SW-DInstallation of Mitchell automatic flight system model AK519 consisting of Century IIB autopilot with optional radio coupler.STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)STC SA3128SW-DInstallation of Mitchell Automatic Flight System Model AK598 consisting of Century III
Autopilot with Optional Command Automatic Trim, Radio Coupler and Glide Slope CouplerSTC SA2273NMInstallation of fiberglass window mouldings. (PA-30 SN 30-1 thru 30-901)STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA3395SW-DInstallation of Mitchell automatic system AK893 consisting of Century IIB autopilot.STC SA1870NMInstallation of Aileron Gap FairingsSTC SA1754NMInstallation of a Shadin 910502 or 910514 'Digiflo' digital fuel flow indicator system and removal of the pressure indicating system on PA-30 and PA-39 airplanes equipped with Lycoming IO-320-B1A and LIO-320-B1A engines.STC SA5123SW-DInstallation of S-TEC System 60 single axis autopilot model ST-126STC SA1753NMRemoval of the factory equipped vertical fin mounted rotating beach and installation of a vertical fin mounted Whelen strobe light assemblySTC SA1675NMInstallation of a third seat belt in the center of the rear bench seatSTC SA1446NM-SInstallation of 15x6.00-6 tire on original equipment nose wheelSTC SA334SWInstallation of InterAv Alternator.STC SA4295SWInstallation of propeller synchrophaser system.