# STCs approved under this data sheet: TCDS H-1

A list on [TCDS H-1](https://openairdocs.org/tcds/H-1.md).

Current certificates first, most recently changed first.

Page 1 of 3 · 148 STCs

- [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW.md): Installation of ALCOR true-flow/ totalizer system · Alcor LLC
- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM.md): Remove original cloth covering and install Ceconite covering · Ceconite Division of Poly-Fiber Inc.
- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM.md): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, · Precise Flight Inc
- [STC SH1152NW](https://openairdocs.org/stc/SH1152NW.md): Installation of the Automatic Flagman Model 135 Control Stick Grip · Air Products & Parts LLC
- [STC SR09066RC](https://openairdocs.org/stc/SR09066RC.md): Fabricate the HAC-47-3 Tail Rotor Blade. · Scott's-Bell 47 Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation
- [STC SH2772SW](https://openairdocs.org/stc/SH2772SW.md): Revise mast controls and remove stabilizer bar and install control system. · Scott's-Bell 47 Inc
- [STC SA615EA](https://openairdocs.org/stc/SA615EA.md): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. · Whelen Aerospace Technologies
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies
- [STC SR00408NY](https://openairdocs.org/stc/SR00408NY.md): Installation of Airwolf remote mounted engine oil filter model AFC-600. · Airwolf Filter Corporation
- [STC SR02487AK](https://openairdocs.org/stc/SR02487AK.md): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System · ADS-B Technologies, LLC
- [STC SR02470AK](https://openairdocs.org/stc/SR02470AK.md): Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System · ADS-B Technologies, LLC
- [STC SR02471AK](https://openairdocs.org/stc/SR02471AK.md): Installation of the L-3 Communications NGT -9000/9000R ADS-B System · ADS-B Technologies, LLC
- [STC SH2348SW](https://openairdocs.org/stc/SH2348SW.md): Installation of Sprag System Kit P/N 74-612-153-1M Revision D, dated 9/17/14 · Scott's Bell 47 Inc
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK.md): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system · Seaplanes North LLC
- [STC SH1171SW](https://openairdocs.org/stc/SH1171SW.md): Installation of Metal Main Rotor Assembly No. 47-706-590-7 · Scott's Bell 47 Inc
- [STC SH13WE](https://openairdocs.org/stc/SH13WE.md): Conversion of Bell Model 47D1 to(1) Model 47G-2 (2) Model 47G · Scott's Bell 47 Inc
- [STC SH151GL](https://openairdocs.org/stc/SH151GL.md): Installation of Lycoming VO-435 A1F engine modified · Scott's Bell 47 Inc
- [STC SH163EA](https://openairdocs.org/stc/SH163EA.md): Installation of co-pilot seat assembly Carson Part No. 47-5000-R · Scott's Bell 47 Inc
- [STC SH165GL](https://openairdocs.org/stc/SH165GL.md): Installation of Low Fuel Warning Systems · Scott's Bell 47 Inc
- [STC SH210EA](https://openairdocs.org/stc/SH210EA.md): Installation of Carson C-4 Cabin Modification Kit and co-pilot s seat · Scott's Bell 47 Inc
- [STC SH213WE](https://openairdocs.org/stc/SH213WE.md): Installation of exhaust muffler assembly. · Scott's Bell 47 Inc
- [STC SH21EA](https://openairdocs.org/stc/SH21EA.md): Fabrication and installation of G4 Cabin Kit · Scott's Bell 47 Inc
- [STC SH2397SW](https://openairdocs.org/stc/SH2397SW.md): Installation of Ag-King 500B Spray System with 2 tanks (800 pounds total allowable), 32 foot boom on end of skid tubes and engine driven pump. · Scott's Bell 47 Inc
- [STC SH279SW](https://openairdocs.org/stc/SH279SW.md): Modification 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 inside · Scott's Bell 47 Inc
- [STC SH283SW](https://openairdocs.org/stc/SH283SW.md): Change battery location from dual positions in aft and forward locations to one fixed position under the oil cooler on center frame bottom tubes and installation of ballast · Scott's Bell 47 Inc
- [STC SH382SW](https://openairdocs.org/stc/SH382SW.md): Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64. · Scott's Bell 47 Inc
- [STC SH397SW](https://openairdocs.org/stc/SH397SW.md): Installation of hydraulic boost kit. · Scott's Bell 47 Inc
- [STC SH410SW](https://openairdocs.org/stc/SH410SW.md): Mount sign to skid gear on both sides of helicopter · Scott's Bell 47 Inc
- [STC SH529SW](https://openairdocs.org/stc/SH529SW.md): Installation of Franklin 6V-350-A engine. · Scott's Bell 47 Inc
- [STC SH588SW](https://openairdocs.org/stc/SH588SW.md): Conversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring. · Scott's Bell 47 Inc
- [STC SH611SW](https://openairdocs.org/stc/SH611SW.md): Left and right door with tinted glass and sliding window. · Scott's Bell 47 Inc
- [STC SH752SW](https://openairdocs.org/stc/SH752SW.md): Centerframe modification or replacement and installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system. · Scott's Bell 47 Inc
- [STC SH888SW](https://openairdocs.org/stc/SH888SW.md): Use of spacer in lieu of snap ring on tail rotor drive quill. · Scott's Bell 47 Inc
- [STC SH972SW](https://openairdocs.org/stc/SH972SW.md): Installation of copilot's rudder pedals. · Scott's Bell 47 Inc
- [STC SR09321RC](https://openairdocs.org/stc/SR09321RC.md): Installation of Improved Main Rotor Grips and Matching Adapter Nut · Scott's Bell 47 Inc
- [STC SR09341RC](https://openairdocs.org/stc/SR09341RC.md): Installation of the main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurations · Scott's Bell 47 Inc
- [STC SR09454RC](https://openairdocs.org/stc/SR09454RC.md): Installation approval of a new engine mount assembly and lateral cyclic control support assembly. · Scott's Bell 47 Inc
- [STC SH191WE](https://openairdocs.org/stc/SH191WE.md): Installation of a Jasco Alternator Part No. 7555-1 24 volt system · Hartzell Engine Technologies, LLC
- [STC SH1007SW](https://openairdocs.org/stc/SH1007SW.md): Modify 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. · Texas Helicopter Co. Inc
- [STC SH1170SW](https://openairdocs.org/stc/SH1170SW.md): Installation 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. · Texas Helicopter Co. Inc
- [STC SH909SW](https://openairdocs.org/stc/SH909SW.md): Installation of Franklin 6V-350-A engine, derated to 200 HP. Limited to installation on serial number 1355 ONLY. · Texas Helicopter Co. Inc
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE.md): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) · Electronics International Inc.
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM.md): Installation of Electronics International digital volt/amp gauges and accessories. · Electronics International Inc.
- [STC SA4172NM](https://openairdocs.org/stc/SA4172NM.md): Installation of Aviation Development oil filter. · Aviation Development Corporation
- [STC SA593CH](https://openairdocs.org/stc/SA593CH.md): Install Champion SlickSTART magneto booster system. · Champion Aerospace LLC
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT.md): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. · M-20 Oil Separators LLC
- [STC SA00680SE](https://openairdocs.org/stc/SA00680SE.md): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. · Electronics International

Next page: https://openairdocs.org/tcds/H-1/stcs.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'H-1')
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/tcds/H-1/stcs

---
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