N170KB
STCs that may be installed · 442
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 = '2072306'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17022')
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 = '2072306'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17022')
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 170B
STC SA00832SEInstallation of vortex generators on wings and tail surfaces.STC SA00270WIInstallation of fiberglass replacement wing tips.STC SA71GLInstallation of air filtersSTC SA3715WEInstallation of vertical tail floodlight.STC SA00804CHInstallation of Wipaire Model 2100 amphibian floats.STC SA00103BOInstallation of Weemax cabin air vent.STC SA00678SEInstallation of J. P. Instruments 8Jimline EGT-100 series primary instrumentsSTC SA1570NMInstallation of Jensen aircraft fuel valve plug No. 011-4.STC SA02103AKInstallation and fabrication of R & J Aircraft extended bagage compartment.STC SA5925NMInstallation of oil pressure/temperature instrument.STC SA00485SEInstallation of Teledyne Continental IO-360A engine and McCauley D2A34C57/76C propeller.STC SA02072AKInstallation of hourmeter airspeed switch.STC SA00433Installation of Airwolf remote mounted engine oil filter Model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less. (with Franklin engines)STC SA00393SEInstallation of the G/S 2500 and G/S2500R Aircraft Security Alarm System.STC SA666NWInstallation of Teflon control yoke bail or control yoke bushings.STC SA00436NYInstallation of steel main landing gear wheel axle (Cessna P/N 1441003-1).STC SA4603NMInstall canvas hammock or net sling rear passenger seat.STC SA1664CEInstallation strut/wing and strut/fuselage fairings, lightning hole covers, and aerodynamic putty.STC SA3-451Speed kit.STC SA00061LAInstallation of JPI digital tachometer.STC SA00238SEInstallation of Aviation Development Corporation's sump mounted chip detectorSTC SA1-188Removal of right door, right front seat, right control column, and right rear window (optional) and installation of 'Sky-Diver Jump Step' and static line attachment. (180A LANDPLANES)STC SA3203SOReplacement of Cleveland brake disks, P/N 164-26A and/or 164-126A, with Appalachian Accessories stainless steel brake disks P/N 75-27.STC SA1643GLInstallation of V-type or Y-type shoulder harness. (182 SERIES EXCEPT R182 & TR182)STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA356CHInstallation of seaplane safety covers.STC SA00158SEInstallation of Hartzell HC-C3YR-1RF/F7282 PROPELLER, Hartzell propeller govenor P/N F2-7A/3949W, and Hartzell spinner P/N A2295-1P.STC SA00188ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A.STC SA00202NYInstallation of alternator system on Cessna170, 170A, & 170B with Continental engine C145-2 and O-300-A.STC SA5656NMInstallation of burglar alarm system.STC SA150NWInstallation of flap gap seals.STC SA02008AKFabrication and installation of left-hand or right-hand removable folding jump seat, or both.STC SA806CEInstallation of Lycoming engine model O-360-( ) and propellers.STC SA5926NMInstallation of manifold pressure instrument.STC SA421CEInstallation of a Lycoming O-360-A1A or O-360-A1D 180 hp engine or O-360-B1B 168 hp engine and constant speed propellerSTC SA256NWInstallation of aileron gap seals.STC SA3797WEInstallation of Elano P/N099001-063 F, or later FAA approved revision, muffler in lieu of original Avcon muffler. (170B LANDPLANE ONLY NORMAL CATEGORY)STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA4120SWAdd sheet metal flap seals and/or flexible fabric aileron gap seals.STC SA00030WIInstallation of flap and aileron gap seals.STC SA1023NEInstallationof replacement windshieldsSTC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA2019CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2.STC SA1526GLInstall Woychik retractable lifting handles, Model H.STC SA1517GLInstall Aero Fabricators shoulder harness and seat belt assembly.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA4721NMInstallation of SynCon alarm system.STC SA23GLInstallation of wheel replacement skis Model M2000, M3000.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA4540NMInstallation of modified instrument panel and control yoke.