430 Alert Service Bulletins


File Name
Date Posted
Description
  ASB_430-16-57-RC.pdf 03-Mar-17 ENGINE, COMBUSTION ASSEMBLY - INSPECTION OF OUTER COMBUSTION CASE P/N M250-10404
  ASB_430-14-54_Rev_C.pdf 23-Feb-17 GOODRICH EXTERNAL HOIST
  ASB_430-16-57-RB.pdf 16-Jan-17 ENGINE, COMBUSTION ASSEMBLY - INSPECTION OF OUTER COMBUSTION CASE P/N M250-10404
  ASB_430-16-57-RA.pdf 08-Dec-16 ENGINE, COMBUSTION ASSEMBLY - INSPECTION OF OUTER COMBUSTION CASE P/N M250-10404
  ASB_430-14-54-RB.pdf 18-Mar-16 GOODRICH EXTERNAL HOIST
  ASB_430-15-56.pdf 11-Jan-16 SEAT BELT COMFORT CLIPS, REMOVAL OF
  ASB_430-15-55.pdf 03-Nov-15 ENGINE, TURBINE ASSEMBLY - INSPECTION OF 3RD STAGE TURBINE WHEELS 6898663
  ASB_430-14-54-RA.pdf 06-Jan-15 GOODRICH EXTERNAL HOIST BULLETIN DATED OCT 22, 2014.
  ASB_430-14-54.pdf 10-Nov-14 GOODRICH EXTERNAL HOIST
  ASB_430-14-53.pdf 03-Sep-14 ENGINE, COMPRESSOR ASSEMBLY - INSPECTION OF FRONT SUPPORT P/N M250-10051, M250-10052, M250-10059 AND M250-10060.
  ASB_430-14-52.pdf 18-Aug-14 ENGINE - SPUR ADAPTER GEARSHAFT, RETAINING RING.
  ASB_430-13-51-RA.pdf 12-Jun-14 P/N 430-001-007-101, TAIL ROTOR CONTROL TUBE ASSEMBLY, REMOVAL FROM SERVICE.
  ASB_430-13-51.pdf 03-Sep-13 P/N 430-001-007-101, TAIL ROTOR CONTROL TUBE ASSEMBLY MODIFICATION.
  ASB_430-13-50.pdf 07-Aug-13 ENGINE, ASSEMBLY - INSPECTION OF MAG PLUGS TO DETECT METAL GENERATION FROM THE NO. 2 BEARING
  ASB_430-13-49.pdf 22-Mar-13 GOODRICH EXTERNAL HOIST
  ASB_430-12-47.pdf 04-Mar-13 INTRODUCTION OF RETIREMENT LIFE FOR MAIN ROTOR HUB ATTACHMENT BOLTS, P/N MS21250-08083.
  ASB_430-12-48.pdf 15-Nov-12 INTRODUCTION OF NEW DAMAGE LIMITS AND AIRWORTHINESS INSPECTION REQUIREMENTS FOR MAIN ROTOR YOKE, P/N 430-010-101-101.
  ASB_430-11-46-RA.pdf 22-Jun-12 UPGRADE OR OVERHAUL OF HYDRAULIC SERVOACTUATOR P/N 222-382-001-107 AND INTRODUCTION OF SERVOACTUATOR P/N 222-382-001-111 AND/OR -111FM
  ASB_430-11-INDEX.pdf 29-Feb-12 ALERT SERVICE BULLETIN INDEX
  ASB_430-10-44-RA.pdf 31-Aug-11 HYDRAULIC SERVOACTUATOR P/N 222-382-001-107 MANUFACTURED BY WOODWARD HRT, INSPECTION
  ASB_430-10-45_Rev_A.pdf 16-Dec-10 REVISION A TO ALERT SERVICE BULLETIN 430-10-45: DIRECTIONAL FLIGHT CONTROL BEARING P/N MS27643-4; INSPECTION AND REPLACEMENT OF.
  ASB_430-07-41_Rev_D.pdf 30-Nov-10 REVISION D TO ALERT SERVICE BULLETIN 430-07-41: TAIL ROTOR BLADE, INSPECTION OF
  ASB_430-09-43.pdf 05-Nov-09 REVISED OPERATING LIMITS, INTRODUCTION OF
  ASB_430-09-42.pdf 08-Apr-09 STAKED BEARINGS, ONE-TIME INSPECTION
  ASB_430-04-31_Rev_C.pdf 07-Apr-08 TAIL ROTOR BLADE P/N 222-016-001-123, -123M, -131 AND -139M, INSPECTION AND REWORK OF
  ASB_Index_2008-430.pdf 04-Mar-08 ASB INDEX 2008-430
  ASB_430-07-40.pdf 10-Apr-07 DISC ASSEMBLY 36300-1, 37855-1 AND C048354-1, INSPECTION OF
  ASB_430-07-39.pdf 19-Jan-07 TAIL ROTOR PITCH CHANGE MECHANISM, REVISED RIGGING PROCEDURES
  ASB_430-06-38.pdf 12-Oct-06 ENGINE, TURBINE ASSEMBLY - POWER TURBINE OUTER SHAFT
  ASB_430-06-37.pdf 22-Mar-06 REVISED ENGINE POWER ASSURANCE CHECK PROCEDURES AND REVISED RUN-IN TEST PROCEDURE FOR OVERHAULED TRANSMISSION, INTRODUCTION OF
  ASB_430-04-32_Rev_B.pdf 17-Mar-06 TAIL ROTOR BELLCRANK P/N 222-012-727-105, INSPECTION AND RECALL OF
  ASB_430-04-30_Rev_C.pdf 17-Mar-06 TAIL ROTOR COUNTERWEIGHT BELLCRANK P/N 222-012-727-003, REMOVAL FROM SERVICE
  ASB_430-05-36.pdf 12-Jul-05 ENGINE, FUEL AND CONTROL - HYDROMECHANICAL (HMU) UNIT PROCEDURES FOR CHECKING P1 NOZZLE SCREEN FOR CONTAMINATION
  ASB_430-05-34.pdf 30-Jun-05 POWER TURBINE RPM (NP) STEADY STATE OPERATION AVOIDANCE, INTRODUCTION OF
  ASB_430-05-35.pdf 28-Jun-05 AFCS AIR DATA COMPUTER, MODIFICATION OF, AND VNE OVERSPEED WARNING COMPUTER, AIRSPEED INDICATOR AND VNE CONVERTER, REPLACEMENT OF
  ASB 430-05-33.pdf 25-Feb-05 INTRODUCTION OF RETIREMENT LIFE FOR THE SERVO ACTUATOR SUPPORT BOLTS P/N 50-047C8-31
  ASB 430-03-27.pdf 21-Nov-03 ELECTRICAL POWER FEEDERS, MODIFICATION OF
  ASB 430-03-29.pdf 12-Nov-03 ROLLS-ROYCE 250-C40B ENGINE, INSPECTION OF 4TH STAGE TURBINE WHEELS P/N 23066744
  ASB 430-03-28.pdf 28-Apr-03 AIRSPEED LIMITS, REVISION OF
  ASB 430-02-26 .pdf 15-May-02 WHEEL GEAR HYDRAULIC TUBE ASSEMBLY P/N 430-080-459-101 AND WHEEL BRAKE HYDRAULIC TUBE ASSEMBLY 430-080-460-101 AND 430-080-467-101 REPLACEMENT OF
  ASB 430-02-25.pdf 22-Apr-02 FUEL SYSTEM CHECK AND RELIEF VALVE P/N 222-366-687-101, REPLACEMENT OF
  ASB 430-02-24.pdf 12-Feb-02 ISOLATION OF FADEC-ECU POWER SUPPLIES
  ASB 430-01-19 Rev A.pdf 30-Jan-02 REVISION "A" TO ALERT SERVICE BULLETIN 430-01-19: ELECTRICAL SYSTEM, IMPROVEMENTS
  ASB 430-01-23.pdf 26-Jul-01 DRIVE HUB P/N 430-010-410-101, INSPECTION AND RECALL OF SPECIFIC SERIAL NUMBER PART
  ASB 430-00-15 Rev A.pdf 17-Jul-01 REVISION "A" TO ALERT SERVICE BULLETIN 430-00-15: (ROLLS-ROYCE 250-C40B ENGINE, INSPECTION OF THE SELF-SEALING MAGNETIC CHIP DETECTORS)
  ASB 430-01-22.pdf 15-May-01 TEMPORARY AMBIENT AIR TEMPERATURE LIMITATION, REMOVAL OF.
  ASB 430-01-21.pdf 15-Feb-01 UPPER FUEL ENCLOSURE, RIGHT SIDE, ADDITION OF DRAIN PROVISION
  ASB 430-01-20.pdf 01-Feb-01 SWASHPLATE DUPLEX BEARING P/N 430-310-450-101, REMOVAL FROM SERVICE
  ASB 430-00-18REVA.pdf 09-Nov-00 REVISION "A" TO ALERT SERVICE BULLETIN 430-00-18: (ROLLS-ROYCE 250-C40B ENGINE, REPLACEMENT OF COMPRESSOR SCROLL P/N 23066737 AND P/N 23072848)
  ASB_430-00-16.pdf 23-Jun-00 INSTRUMENT PANEL COOLING, IMPROVEMENT
  ASB 430-00-17.pdf 25-May-00 HYDRAULIC ACTUATOR SUPPORT P/N 222-040-125-001, INSPECTION OF
  ASB 430-99-14.pdf 21-Dec-99 CHAPTER 4 - AIRWORTINESS LIMITATIONS SCHEDULE, CHANGES TO
  ASB 430-99-13.pdf 21-Dec-99 FUEL QUANTITY INDICATING SYSTEM CALIBRATION
  ASB 430-99-12.pdf 21-Dec-99 TAIL ROTOR PITCH CHANGE BEARINGS, INSPECTION OF; AND HARDWARE, REPLACEMENT OF
  ASB 430-99-10.pdf 21-Dec-99 ELECTRICAL POWER DISTRIBUTION SYSTEM, IMPROVEMENTS
  ASB 430-99-11.pdf 23-Sep-99 AUTOPILOT RESOLVER INSTALLATION IMPROVEMENT


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