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214ST Technical Bulletins

file name modified description
TB_214ST-90-115_Rev_A.pdf 08-May-08 Tailrotor Driveshaft Hanger Assembly P/N 214-040-600, Configuration Change and Upgrade
TB_Index_2008-214ST.pdf 04-Mar-08 TB Index 2008-214ST
TB_214ST-06-175.pdf 21-Dec-06 Support Plates on the Fly By Wire (FBW) 214-001-970-107/ -111 Actuators, Installation of
TB 214ST-04-174 Rev A.pdf 26-Jun-06 Revision A to Technical Bulletin 214ST-04-174: Scissors And Sleeve Assembly, Sleeve Upper Nut, P/N 214-010-418-001, Additional Maintenance Manual Inspection Requirements
TB 214ST-89-101.pdf 12-Nov-03 85 Gallon Auxiliary Fuel Kit, P/N 214-706-600, Modification Of
TB 214ST-95-142.pdf 12-Nov-03 Scissors And Sleeve Assembly, P/N 214-010-501-103, -107, -109, -113, and -115, Drive Plate Attachment Bolt And Washer Replacement
TB 214ST-97-155.pdf 12-Nov-03 Modification Of P/N 214-015-300 Main Rotor Blades To P/N 214-015-300-129 By Application Of A High Visibility Paint Scheme
TB 214ST-03-173.pdf 25-Mar-03 Intermediate Gearbox Mounting Hardware Change
TB 214ST-99-160.pdf 20-Mar-03 Starter Motor Clutch Assembly, P/N 36B510954G2, Cleaning/Overhaul Procedure
TB 214ST-02-172.pdf 18-Nov-02 Replacement of P/N 214-175-380-101 Nickel-Cadmium Battery
TB 214ST-02-171.pdf 08-Nov-02 Introduction Of New Tail Rotor Blade Retaining Bolt and Washer Hardware
TB 214ST-02-170.pdf 04-Sep-02 Introduction Of P/N 214-060-056-109 Electric Starter Motor
TB 214ST-02-169.pdf 30-Aug-02 Main Rotor Hub Assembly Spindle Assembly, P/N 214-010-103, Revision Of Inspection and Overhaul Requirements
TB 214ST-02-168.pdf 18-Jun-02 Introduction Of P/N 214-001-133-103 Collar And Modification Of Existing P/N 214-001-133-001 Collar
TB 214ST-02-167.pdf 31-May-02 Tailboom Station (BS) 293.50 Bulkhead Installation and Vertical Fin Assembly Splices, Additional Maintenance Manual Inspection Requirements
TB 214ST-02-166.pdf 18-Jan-02 Tail Rotor Hub Assembly Blade Pitch Change Bearing Bolts, Additional Maintenance Manual and Component Repair and Overhaul Manual Inspection and Assembly Requirements
TB 214ST-01-165.pdf 02-Apr-01 BL 14.0 LEFT AND RIGHT HAND MAIN BEAM ASSEMBLIES, FS 227.10 CENTER BULKHEAD ASSEMBLY, AND FS 255.20 AFT CABIN BULKHEAD ASSEMBLY, ADDITIONAL MAINTENANCE MANUAL INSPECTION REQUIREMENTS
TB 214ST-90-110C.pdf 22-Dec-00 REVISION "C" TO TECHNICAL BULLETIN 214ST-90-110: COMBINING GEARBOX ASSEMBLY P/N 214-040-013, CONFIGURATION CHANGE AND UPGRADE
TB 214ST-00-164.pdf 28-Nov-00 INTRODUCTION OF NEW COMBINING GEARBOX ASSEMBLY GENERATOR PAD SEAL, P/N 209-340-265-103
TB 214ST-91-119A.PDF 02-Nov-00 Main Transmission Assembly P/N 214-040-002, Configuration Change and Upgrade, Revision A
TB_214ST-00-163.pdf 15-Jun-00 Introduction of New Transmission Ring Gear Case Assembly, P/N 214-040-361-101
TB 214ST-98-158A.PDF 17-Mar-00 Duel Hydraulic Servo Actuator Change in Retirement Life and Establishment of TBO Interval
TB 214ST-99-162.pdf 15-Mar-00 Intro. of 214-030-626-103 Clevis & 214-031-601-129 Restraint
TB 214ST-99-161.pdf 15-Mar-00 Replacement of Speaker Mt. Bracket
TB 214ST-98-156A.pdf 15-Mar-00 Bellmouth Heater Circuit Modification

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