Bell Customer
Aircraft Model/Application:
505 407 427
429 212 412
430 230 214ST
205 206 222

Engines (applicable models):
Allison C250    

RAD Files:

File Name
Modified
Description
505
    
M505_v7.10.zip 18-Aug-21 M505:Tail rotor balance coefficient improvement, balance wheel weight location adjustment and accelerometer position change (was lateral (CH4), now vertical (CH3)). Ver. 7.10
Back to Top
407
    
M407_732.zip 02-Sep-11 Ver. 7.32 – Improved the M/R balance diagnostics.
M407_731.zip 17-Jan-06 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.
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
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
Back to Top
427
    
m427v711.zip 02-Dec-10 M427: Main and tail rotor balance, frames, hanger bearings.
Ver. 7.11 – Modified tacho frequency for plan INT_PB.
Ver. 7.10 - Included Product Balance diagnostics (plan INT_PB).
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
429
    
m429v701.zip 18-Jan-10 M429: Main and tail rotor balance, hanger bearings.
Ver. 7.01 - Original release.
m429frmv701.zip 18-Jan-10 M429: frames.
Ver. 7.01 - Original release.
Back to Top
212
    
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 diagnostic.
Ver. 7.10 - Modified default adjustables for MDS balance.
Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 4.30
Back to Top
412
    
m412_50.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
Back to Top
430
    
M430 v701.zip 27-Feb-02 M430: Main and tail rotor balance, frames.
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, frames.
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
Back to Top
230
    
M230ds v700.zip 08-Apr-99 M230: Main driveshaft balance, hanger bearings.
Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 2.02
M230 v700.zip 26-Mar-99 M230: Main and tail rotor balance, frames, nodal beams.
Ver. 7.00 - Updated for RADS 7.0x systems. Replaces Ver. 3.00
Back to Top
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
Back to Top
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
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
Back to Top
222
    
M222 v700.zip 26-Mar-99 M222A: Main and tail rotor balance, frames, 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, frames, 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
Back to Top
Allison C250
    
C250eng_v700.zip 29-Apr-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
Additional Information:

For technical questions regarding Bell Products, Contact Product Support Engineering.

Send questions, comments, suggestions, or corrections related to this web site to publications@bellflight.com.