N1889P
STCs that may be installed · 406
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 = '7101806'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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 = '7101806'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41508')
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-18S
STC SA1555NMInstallation of Jensen Aircraft fuel valve No. 011-1.STC SA1568NMInstallation of Cleveland wheels and brakes.STC SA1580GLInstall shoulder harness and seat belt assembly.STC SA5924NMInstallation of RPM instrument.STC SA02094AKFabrication and Installation of the F Atlee Dodge Rear Seat Heater.STC SA02093AKInstallation of hourmeter airspeed switch.STC SA02085AKModification to front seat to allow seat back to fold forward.STC SA17RMReplacement for Piper P/N 10033 Landing Gear VeeSTC SA98CHInstallation of replacement wing ribs.STC SA02066AKFabrication of Aircraft Tiedown Bracket Assembly (P/N 3197).STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA00248DEInstallation of attach fittings for shoulder harness restraint system, front and rear seat.STC SA02058AKFabrication of Replacement Stabilizer Assembly (P/N 3219).STC SA02060AKFabrication of Replacement Elevator Assembly (P/N 3220).STC SA02056AKFabrication of Replacement Rudder Assembly (P/N 3216).STC SA02040AKInstallation of vented fuel cap assembly (P/N 3267)STC SA2040AKInstallation of vented fuel cap assembly (P/N 3267).STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA02026AKFabrication and installation of wing front spart lift strut fitting reinforcing bracketsSTC SA5656NMInstallation of burglar alarm system.STC SA02011AKFabrication and installation of top deck assembly x-brace.STC SA5948NMInstallation of vortex generators on wing leading edge.STC SA5926NMInstallation of manifold pressure instrument.STC SA00261ATInstallation of basic type BYE-14, Model No. 1008 air driven alternator. (PA-18 Series except PA-18-150 and PA-18A-150)STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA1961CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON + MON)/2. Intermixing with aviation gasoline also approved.STC SA126SOInstallation of wing fabric attachment clips.STC SA4635NMModification of wing lift struts.STC SA753CEInstallation of skis Model Nos. M1500, M1800, M2000, M3000H.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA2607CEOperation of airplane on leaded or unleaded automotive gasoline, 91 minimum antiknock index(RON+MON)/2 per ASTM Specification D-439. Inter-mixing with aviation gasoline also approved.STC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.STC SA4051NMInstallation of replacement aft fuselage tail section with Univair repair section U-12183-TS.STC SA4606NMInstallation of main landing gear safety cable kit.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA3626NMApplication of polyurethane finishing system.STC SA2338NMInstallation of SWS-11000 Tundra tires, wheels, and hubs.STC SA2733NMInstallation of wing assembly.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA4-302Installation of BN-1 propeller spinner.STC SA2307NMInstallation of hydraulic ski- brake assembly.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA1678NMInstallation of replacement wing ribs.STC SA1522NMInstallation of stamped aluminum wing ribs.STC SA715ALInstallation of Schneider Model SWS-4000 main wheel skis and Schneider Model SWS-1000 tail wheel skis.STC SA334SWInstallation of InterAv Alternator.STC SA4RMInstallation of modified landing gear, Cleveland P/N 40-84 wheels and P/N 30-41 brakes.STC SA99ALInstallation of six-inch wheels and brakes.