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Service Directives

Bell Customer Home   Download Bulletins - find the latest safety bulletins here. Files are in Adobe Acrobat format. Get the Reader here (FREE)		RADS Files Aircraft Model/Application: 205       206 212 214ST   222 230 407   412 427 430       Engines (applicable models) Allison C250             (Rotor Analysis and Diagnostic System) - compressed (*.zip) script files can be found in this section. Download these *zip files to update your RADS system with the latest file version. Once you unzip the files, you will recover the original script files to update your RADS test equipment. NOTE: When you click on the file below, your browser may ask you if you want to "Run the file from this location?", or "Save the file to disk?" PLEASE CHOOSE SAVE TO DISK... (Do not Run the file from this location, thank you.)
WinZip is the recommended compression-decompression utility to open script files.		For technical questions regarding Bell Helicopter Products, Contact Product Support Engineering. Send questions, comments, suggestions, or corrections related to this web site to: Product Support Engineering

 

RADS Files

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File name	Modified	Description
206
M206B v700.zip	26-Mar-99	M206B: Main and tail rotor balance, 2/rev check.     Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.70
M206L v700.zip	26-Mar-99	M206L: Main and tail rotor balance, nodal beams.     Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 3.60
M206LF v700.zip	26-Mar-99	M206L (with pop-out floats): Main and tail rotor balance, nodal beams.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 3.60
TRAC v700.zip	26-Mar-99	M206L (with 206-704-722 high altitude tail rotor kit): Tail rotor balance.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 1.00
212-222
M212 v730.zip	20-Jul-04	M212: Main and tail rotor balance, MDS balance, 2/rev check.    Ver. 7.30 - Improved the D/S balance diagnostics    Ver. 7.10 - Modified default adjustables for MDS balance.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 4.30
M222 v700.zip	26-Mar-99	M222A: Main and tail rotor balance, frahms, nodal beams.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.41
M222B v700.zip	26-Mar-99	M222B / UT: Main and tail rotor balance, frahms, nodal beams.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.40
M222ds v700.zip	26-Mar-99	M222: Main driveshaft balance, hanger bearings.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.00
230
M230 v700.zip	26-Mar-99	M230: Main and tail rotor balance, frahms, nodal beams.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 3.00 Back to top
M230ds v700.zip	8-Apr-99	M230: Main driveshaft balance, hanger bearings.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.02
407
M407 v7.31.zip	17-Jan-2006	M407 new RADS-AT aircraft setup file for the Model 407 (all except the oil cooler and flywheel balance which still requires the "407ds" setup file). This "407" version "7.31 " file replaces the "407" version "7.10" file (no longer available), as well as version "7.30" file ( product balance setup incorrect). Please ensure that this newest file is used.
M407 v710.zip	25-May-00	M407: Main and tail rotor balance, frahm, hanger bearings.    Ver. 7.30 - replaced 7.10    Ver. 7.10 - Included flywheel balance diagnostics.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 4.00
M407ds_v701.zip	19-Jun-02	M407: Flywheel and fan shaft balance. Ver. 7.01 - Added diagnostics to balance fan shaft with plan FAN_H_AC (ref. BHT-407-II-30, Section 7), Replaces Ver. 7.00
412
M412-41 v730.zip	20-Jul-04	M412 (with -105 pylon mounts): Main and tail rotor balance, MDS balance, frahm.    Ver. 7.30 - Improved the D/S balance diagnostics     Ver. 7.10 - Modified default adjustables for MDS balance.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 5.30
M412-50 v730.zip	20-Jul-04	M412 (with -107 pylon mounts): Main and tail rotor balance, MDS balance, frahm.   Ver. 7.30 - Improved the D/S balance diagnostics    Ver. 7.10 - Modified default adjustables for MDS balance.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 5.50
427
M427 v703.zip	26-Sep-06	M427: Main and tail rotor balance, frahms, hanger bearings.    Ver. 7.03 - Added a 4th channel and 30 Knot test state to "4/Rev Check" Flight Plan.    Ver. 7.02 - Improved main rotor diagnostics.    Ver. 7.01 - Original release. Back to top
430
M430 v701.zip	27-Feb-02	M430: Main and tail rotor balance, frahms.    Ver. 7.01 - Improved coefficients for tail rotor balance.    Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.00
M430hvy v702.zip	27-Feb-02	M430 (with 25+ lbs tailboom ballast): Main and tail rotor balance, frahms.     Ver. 7.02 - Improved coefficients for tail rotor balance.     Ver. 7.01 - Corrected inboard tab coefficient in hover.     Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 1.00
M430ds v700.zip	26-Mar-99	M430: Main driveshaft balance, hanger bearings.     Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 1.00
214ST
M214ST.zip	29-Mar-99	M214ST: Main and tail rotor balance, nodal beams      Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver 4.1
C214ST.zip	29-Mar-99	M214ST CAA: Main and tail rotor balance, nodal beams      Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver CAA
205
M205A v700.zip	29-Mar-99	M205A-1: Main and tail rotor balance.      Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 1.10 Back to top
M205B v700.zip	29-Mar-99	M205B: Main and tail rotor balance.      Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 3.20

 

Engines:

C250eng_v700.zip	29-April-99	Allison C250 series engines: spectral check. For use on M206B, M206L, M407 and M430.* Use with RADS hi-temp accelerometer kit.      Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 1.00
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