N13AS
STCs that may be installed · 136
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 = '1181002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '27027')
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 = '1181002'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '27027')
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 · Bell 47G
STC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SA5581SWInstallation of ALCOR true-flow/ totalizer systemSTC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SH1152NWInstallation of the Automatic Flagman Model 135 Control Stick GripSTC SR09066RCFabricate the HAC-47-3 Tail Rotor Blade.STC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SH2772SWRevise mast controls and remove stabilizer bar and install control system.STC SA615EAInstallation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.STC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SR02487AKInstallation of L-3 Communications Avionics Systems ESI-500 Standby Instrument SystemSTC SR02470AKInstallation of the L-3 Communications NGT -1000/2000/2500 ADS-B SystemSTC SR02471AKInstallation of the L-3 Communications NGT -9000/9000R ADS-B SystemSTC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SH1171SWInstallation of Metal Main Rotor Assembly No. 47-706-590-7STC SH13WEConversion of Bell Model 47D1 to(1) Model 47G-2 (2) Model 47GSTC SH163EAInstallation of co-pilot seat assembly Carson Part No. 47-5000-RSTC SH165GLInstallation of Low Fuel Warning SystemsSTC SH210EAInstallation of Carson C-4 Cabin Modification Kit and co-pilot s seatSTC SH213WEInstallation of exhaust muffler assembly.STC SH21EAFabrication and installation of G4 Cabin KitSTC SH279SWModification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off the stick and making an insert of 4130 steel tube to fit insideSTC SH382SWEligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64.STC SH611SWLeft and right door with tinted glass and sliding window.STC SH752SWCenterframe modification or replacement and installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system.STC SH888SWUse of spacer in lieu of snap ring on tail rotor drive quill.STC SH972SWInstallation of copilot's rudder pedals.STC SR09321RCInstallation of Improved Main Rotor Grips and Matching Adapter NutSTC SR09341RCInstallation of the main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurationsSTC SR09454RCInstallation approval of a new engine mount assembly and lateral cyclic control support assembly.STC SH191WEInstallation of a Jasco Alternator Part No. 7555-1 24 volt systemSTC SH1007SWModify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.STC SH1170SWInstallation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. 47-640-071-3. Eligible on Bell model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required.STC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)STC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SA4172NMInstallation of Aviation Development oil filter.STC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.STC SR01430LAInstallation of Stainless Steel Skid shoes.STC SA01258SEInstallation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML.STC SA489EAInstallation of ARP Inc. carburetor ice detection systemSTC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.STC SH102WEInstallation of automatic flagman model 5.STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SH8448SWInstallation of a float assembly.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.