FAA-listed STC holder

Texas Helicopter Co. Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Texas Helicopter Co. Inc. The records span 5 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Dec 15, 2010

latest recorded revision

Modification mix

Other aircraft modifications2 Engine and powerplant1 Cabin and interiors1

Aircraft represented

Scotts-Bell 47 47G23 STCs Scotts-Bell 47 47D120 STCs Scotts-Bell 47 47G-219 STCs Scotts-Bell 47 47G-515 STCs Scotts-Bell 47 47H-16 STCs

Recently revised records

Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.

SH1007SWOther aircraft modificationsRevised Dec 15, 2010

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.

FAA holder: Texas Helicopter Co. Inc

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SH1170SWOther aircraft modificationsRevised Dec 15, 2010

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.

FAA holder: Texas Helicopter Co. Inc

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SH909SWEngine and powerplantRevised Dec 15, 2010

Installation of Franklin 6V-350-A engine, derated to 200 HP. Limited to installation on serial number 1355 ONLY.

FAA holder: Texas Helicopter Co. Inc

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SH963SWCabin and interiorsRevised Dec 15, 2010

Installation of Bell Model 47G-2A-13-place wide cabin on the Bell Model 47G-5, retaining the 47G-5 instruments and pedestal. Limited to installation on serial number 7808 ONLY.

FAA holder: Texas Helicopter Co. Inc

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