Rotorcraft · FRANKLIN 6V4 SERIES · as of Sep 21, 2026
Resources Manufacturer · Bell Textron ↗ Engine · Franklin Engine Corp (PZL-Aero) ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- MN 100.0% 1
By decade of manufacture
- Unknown 100.0% 1
NTSB records
1 event(s) on file. Showing the most recent 1.
- Jul 3, 1994 N39WL MOUNTAIN VIEW, Arkansas NTSB docket ↗
Airworthiness directives
3 directive(s) on file. Showing the most recent 3.
- Feb 20, 2002
Airworthiness Directives; Bell Helicopter Textron, Inc.-Manufactured Model OH-13E, OH-13H, and OH-13S Helicopters
This amendment supersedes an existing airworthiness directive (AD) for Model OH-13E, OH-13H, and OH-13S helicopters manufactured by Bell Helicopter Textron, Inc. (BHTI). That AD currently requires either recurring liquid penetrant or eddy current inspections of the main rotor blade grip (grip) threads for a crack. If…
- Oct 29, 2001
Airworthiness Directives; Bell Helicopter Textron, Inc.-Manufactured Model OH-13E, OH-13H, and OH-13S Helicopters
This document proposes superseding an existing airworthiness directive (AD) for Model OH-13E, OH-13H, and OH-13S helicopters manufactured by Bell Helicopter Textron, Inc. (BHTI). That AD currently requires either recurring liquid penetrant or eddy current inspections of the main rotor blade grip (grip) threads for a c…
- Nov 15, 2000
Airworthiness Directives; Bell Helicopter Textron, Inc.-Manufactured Model OH-13E, OH-13H, and OH-13S Helicopters
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2000-18-52 which was sent previously to all known U.S. owners and operators of Bell Helicopter Textron, Inc. (BHTI)-manufactured Model OH-13E, OH-13H, and OH-13S helicopters by individual letters. This AD requires a liqu…
Type certificate data sheets · 1 match in the FAA catalog
- H7SW Texas Helicopter Co. Inc. Historical Rev 11 · 09/02/2004
Models: OH-13E, OH-13H
Supplemental type certificates · 26 on file
- 04/14/2023 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 06/14/2021 STC SR09066RC Fabricate the HAC-47-3 Tail Rotor Blade. Scott's-Bell 47 Inc DRS ↗
- 12/17/2020 STC SR02704SE Installation and maintenance of the Sunspot 36 and 46 series lights AeroLED's Holdings LLC DRS ↗
- 12/17/2020 STC SR02704SE Installation and maintenance of the Sunspot 36 and 46 series lights AeroLEDS LLC DRS ↗
- 05/19/2020 STC SH3319NM (1 OF 2) Installation of Precise Flight Pulselite Control Unit in the\nLanding /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 05/29/2019 STC SR00359BO Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies DRS ↗
- 05/23/2017 STC SR02487AK Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System ADS-B Technologies, LLC DRS ↗
- 12/29/2016 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 11/28/2016 STC SR00359BO Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Engineering Co Inc DRS ↗
- 03/04/2016 STC SR02470AK Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System ADS-B Technologies, LLC DRS ↗
- 03/04/2016 STC SR02471AK Installation of the L-3 Communications NGT -9000/9000R ADS-B System ADS-B Technologies, LLC DRS ↗
- 02/16/2016 STC SR02470AK Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System ADS-B Technologies LLC DRS ↗
- 02/16/2016 STC SR02471AK Installation of the L-3 Communications NGT -9000/9000R ADS-B System ADS-B Technologies LLC DRS ↗
- 01/14/2015 STC SR02394AK Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system Seaplanes North LLC DRS ↗
- 08/07/2014 STC SH2397SW 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 DRS ↗
- 06/09/2014 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 05/02/2014 STC SR09066RC Fabricate the HAC-47-3 Tail Rotor Blade. H.A.C. Inc. DRS ↗
- 04/10/2014 STC SR09066RC Fabricate the HAC-47-3 Tail Rotor Blade. H.A.C. Inc. DRS ↗
- 07/25/2013 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 10/17/2012 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 05/23/2012 STC SR02394AK Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system Floats Alaska LLC DRS ↗
- 03/15/2012 STC SR02394AK Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system per Installation Instructions LED03-20R, Rev. IR, dated October 27, 2010. Floats Alaska LLC DRS ↗
- 02/21/2012 STC SH3319NM Installation of Precise Pulselite Control System Precise Flight Inc DRS ↗
- 12/15/2010 STC SH2397SW Install Ag-King 500B spray system with two tanks (800 lbs. Total allowable) 32 feet boom on end of skid tubes and engine driven pump. Texas Helicopter Co. Inc DRS ↗
- 12/06/2004 STC SH2397SW Install Ag-King 500B spray system with two tanks (800 lbs. Total allowable) 32 feet boom on end of skid tubes and engine driven pump. Texas Helicopter Co. Inc. DRS ↗
- 02/18/1988 STC SH4173NM Installation of Simplex Model 7600 modular electrical system. (US ARMY OH-13E M74A) Simplex Manufacturing Company DRS ↗
PMA replacement parts · 9 on file
- SB47-645-239-103#https://drs.faa.gov/browse/excelExternalWindow/48510046B150B3488625818B0060C46A.0001## Bearing- Tail Rotor Drive Shaft Scott's-Bell 47 Inc. replaces 74-645-239-1, 47-645-239-1, 47-645-239-101, 47-645-239-103
- 74-140-134-1#https://drs.faa.gov/browse/excelExternalWindow/89B672561854B619862581980061C0D3.0001## Clamp, Stabilizer, Dampener Frame Scott's-Bell 47 Inc. replaces 74-140-134-1M, 74-140-134-1
- 74-140-134-1M#https://drs.faa.gov/browse/excelExternalWindow/71BC0A3B177FB8EE862581980061BF57.0001## Clamp, Stabilizer, Dampener Frame Scott's-Bell 47 Inc. replaces 74-140-134-1M, 74-140-134-1
- SB47-620-629-007#https://drs.faa.gov/browse/excelExternalWindow/566C48FC36228C07862581010055819A.0001## Bearing- Tail Rotor Drive Sleeve Scott's-Bell 47 Inc. replaces 47-620-629-7
- SB47-722-290-021#https://drs.faa.gov/browse/excelExternalWindow/C6A0DBDCFE2BB913862581F50058087F.0001## Cable, Assy of, Flight Control Scott's-Bell 47 Inc. replaces 74-722-290-021, 47-722-290-021
- SB47-641-126-005#https://drs.faa.gov/browse/excelExternalWindow/DE37191B63C561018625818B0060C520.0001## Yoke- Tail Rotor, Assy of Scott's-Bell 47 Inc. replaces 47-641-126-5
- CD20001#https://drs.faa.gov/browse/excelExternalWindow/55113B883C99458686257FBD006B5182.0001## Tube, Universal Combustion Hartzell Engine Technologies LLC replaces 07D70, 42D49, 83D30-1, 88D92-2
- SB47-J-5567-13#https://drs.faa.gov/browse/excelExternalWindow/A8B0012BADDD847686257F62006EB4C3.0001## Mount Scott's-Bell 47 Inc. replaces J-5567-12, J-5567-13
- SB47-J-5567-12#https://drs.faa.gov/browse/excelExternalWindow/F67AA69B59FB8A0C86257F62006EB4BE.0001## Mount Scott's-Bell 47 Inc. replaces J-5567-12
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 1
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N39WL | MN | — | ● | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available