N44DZ
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 = '7103206'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41532')
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 = '7103206'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41532')
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-32-260
STC SA1735GLInstallation of Master Nag warning system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA8646SWInstallation of an access plate on fuel tanks.STC SA5926NMInstallation of manifold pressure instrument.STC SA5163SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-161.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5164SW-DInstallation of S-TEC System 60 pitch stabilizer system Model ST-163 with optional automatic electric trim system.STC SA5255SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-203-40/50.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA3098SOThis modification will allow installation of Causey Aviation hinge assembly P/N 62371-108.STC SA3273SOThis modification will allow installation of Causey Aviation cowl plate assembly, P/N CA69791-000.STC SA5160SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-162 with optional automatic electric trim system.STC SA3218SOReplacement of Piper stabilator trim shaft P/N 65246-000 with Causey Aviation stabilator trim shaft P/N CA65246-100.STC SA567GLInstall a BF Goodrich RNAV 680 area navigation system.STC SA3159SOReplacement of Piper stabilator, trim barrel, P/N 63530-000, with Causey Aviation stabilator trim barrel P/N CA-63530-100.STC SA1596GLInstallation of on-board analyzer system.STC SA782NEInstallation of Model 6980 de-icer boot.STC SA2350NM PAGE 2Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA4778NMInstallation of Blackwood Cherokee Mk. I hand control.STC SA1607SOFabrication and installation of nose wheel fairings.STC SA2241SOFabrication and installation of main wheel fairings.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 SA689GLInstallation of Airborne auxiliary dry air pump kit No. 373, installation of Airborne elapsed time indicator Kit No. 2T89-1.STC SA6046SW-DInstallation of S-TEC manual electric trim system, Model ST-342.STC SA3011SW-DInstallation of Mitchell automatic flight system model AK488 consisting of a Piper altimatic IIIC Autopilot with optional command/automatic electronic pitch trim system, radio coupler and glide slope coupler.STC SA3026SW-DInstallation of Mitchell automatic flight system model AK463 consisting of Century IIB autopilot with optional radio coupler.STC SA1172SWInstallation of Mitchell flight system AK304 consisting of Piper autoflite II with optional automatic aileron stabilizer and tracking system.STC SA1378SWInstallation of Mitchell automatic flight system model AK320, consisting of Century I and optional tracker.STC SA939SWMitchell Manual Electric Pitch Trim System AK272.STC SA788SWInstallation of Piper autocontrol II automatic pilot model AK172E.STC SA808SWInstallation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.STC SA539SWInstallation of Mitchell automatic trim model AK176.STC SA532SWInstallation of Mitchell automatic aileron stabilizer model AK173.STC SA533SWInstallation of Mitchell automatic flight system model AK174 consisting of autocontrol IIIB autopilot with optional radio coupler.STC SA538SWInstallation of Piper Altimatic II autopilot model AK175STC SA596SWInstallation of Mitchell Automatic Flight System Model AK183 consisting of Piper
Altimatic IIIB Autopilot with optional Command/Automatic Electric Pitch Trim System,
AutoFlite and Radio CouplerSTC SA757SWInstallation of Mitchell automatic flight system model AK234 consisting of Century II autopilot with optional radio coupler.STC SA3173SW-DInstallation of Mitchell Automatic Flight System Model AK174 consisting of Piper
Autocontrol IIIB Autopilot with Optional Radio Coupler.STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)STC SA3167SW-DInstallation of Mitchell Automatic Flight System Model AK304 consisting of Piper
Autoflite II Autopilot with Optional Omni Tracker SystemSTC SA3107SW-DInstallation of Mitchell Automatic Flight System Model AK581 consisting of a
Century III Autopilot with Optional Radio Coupler and Glide Slope CouplerSTC SA5161SW-DInstallation of S-TEC yaw damper system model ST-164.STC SA2190NM PAGE 2Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA1156EAInstallation of radome pod on right wing.STC SA4327WEInstallation of rudder, brake, and flap systems hand controls MFG.STC SA4994SWInstall TI 9100 Loran C Navigator.STC SA2946SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.