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407 Technical Bulletins

file name modified size description
TB_407-09-88_Rev_A.pdf 30-Aug-10 0K REVISION A TO TECHNICAL BULLETIN 407-09-88 (PITCH HORN 406-012-108-ALL AND 407-012-112-101 RECURRING TORQUE CHECK, INTRODUCTION OF.)
TB_407-10-90.pdf 02-Jun-10 0K BAGGAGE DOOR 206-031-312-119/-123 SEAL MODIFICATION, INTRODUCTION OF.
TB_407-09-89.pdf 30-Nov-09 0K Spanner Nut P/N MS172244, Inspection of.
TB_407-09-88.pdf 24-Nov-09 0K Pitch Horn 406-012-108-ALL and 407-012-112-101 Recurring Torque Check, Introduction of.
TB_407-09-87.pdf 23-Sep-09 0K INLET COWL DOOR HINGE PIN, CRIMPING OF.
TB_407-07-75_Rev_B.pdf 31-Aug-09 0K REVISION B TO TECHNICAL BULLETIN 407-07-75:FADEC ECU EMC-35 WITH REVERSIONARY GOVERNOR, INTRODUCTION OF.
TB_407-09-86.pdf 02-Jun-09 0K Hydro Mechanical Unit Bracket Assembly 206-063-719, Bearing Replacement
TB_407-07-75_Rev._A.pdf 17-Mar-09 210K FADEC ECU EMC-35R WITH REVERSIONARY GOVERNOR, INTRODUCTION AND INSTALLATION OF.
TB_407-04-60_Rev._B.pdf 02-Mar-09 32K TRANSMISSION ASSEMBLY AND TAIL ROTOR GEARBOX OVERHAUL INTERVAL, INCREASE OF.
TB 407-08-85.pdf 08-Jan-09 385K FUEL TRANSFER LIGHT DELAY RELAYS, INSTALLATION OF
TB_407-08-84.pdf 07-Oct-08 280K Aft Crosstube Rocker Beam Supports BHT P/N 400-052-006-101, 400-052-006-103 And Aeronautical Accessories Inc. (AAI) Support P/N 407-729-101, Modification Of.
TB-407-08-83.pdf 22-May-08 249K Encoding Altimeter Retrofit
TB_407-08-82.pdf 19-May-08 253K Transmission Oil Pump P/N 406-340-100-101 Bearing Replacement Procedure, Introduction Of
TB_Index_2008-407.pdf 04-Mar-08 119K TB Index 2008-407
TB_407-08-81.pdf 15-Jan-08 21K Contact Enhancer Stabilant 22, Introduction of
TB_407-07-80.pdf 08-Nov-07 81K Pitch Horn 407-010-103-113, Repair of
TB_407-07-79.pdf 01-Nov-07 1,101K Adjustable Pedal Assembly 407-001-012-101, Introduction Of
TB_407-07-78.pdf 18-Oct-07 395K Aft Fuselage Bulkhead 407-030-027-101 at FS 231.4, Introduction of
TB_ 407-05-69_Rev A.pdf 24-Jul-07 18K Revision "A" to Technical Bulletin 407-05-69: (Improved freewheel aft seal p/n 209-340-265-103, Introduction of)
TB_407-07-77.pdf 04-Jun-07 19K Improved Caution/Warning Panel 407-375-015-111, Introduction of
TB_407-05-63_Rev_B.pdf 18-May-07 261K Rotor Brake Modification Kit 407-704-022-101, Installation of
TB_407-05-71_Rev_A.pdf 18-May-07 834K Engine-to-Transmission Driveshaft Assembly 407-340-310-101, Introduction of
TB_407-04-60_Rev_A.pdf 12-Apr-07 39K Transmission Assembly and Tail Rotor Gearbox Overhaul Inspection Interval, Extension of
TB_407-07-76.pdf 27-Mar-07 1,570K Instrument Panel Installation, Modification of
TB_407-06-74.pdf 25-Oct-06 157K Baggage Floor Panel, Improved Corrosion Resistance Of
TB_407-05-73.pdf 28-Nov-05 213K Sleeve Assembly 406-010-409-113, Introduction of
TB_407-05-72.pdf 18-Oct-05 103K Bearing Support 407-030-009-103, 407-030-010-101, 407-030-831-105 and 407-030-832-101, Primer- Application of
TB_407-05-70.pdf 04-Aug-05 29K New Frahm Assembly 407-010-150-111, Introduction of
TB_407-05-69.pdf 27-Jul-05 97K Improved Freewheel Aft Seal P/N 209-340-265-103, Introduction of
TB_407-05-68.pdf 13-Jul-05 421K 407-050-102-101 Aft Crosstube Assembly, Modification of
TB 407-05-67.pdf 01-Jun-05 1,304K Improved 407-340-302-103 Rotor Brake Caliper, Introduction of
TB 407-05-66.pdf 20-May-05 1,233K MAST POLE 407-040-038-111, MAST NUT LOCK 407-010-117-101 AND RETAINER 407-010-118-101, INTRODUCTION OF
TB 407-05-65 Rev A.pdf 26-Apr-05 223K Transmission Oil Pump Seal, 38-79004-1045-2, Introduction of
TB_407-04-61_Rev_ A.pdf 22-Apr-05 3,829K Improved Seat Retaining Clips, Introduction of
TB 407-00-23 Rev A.pdf 11-Apr-05 31K Transmission Oil Pump Seal 38-79004-1042-2, Introduction of
TB 407-05-64.pdf 01-Mar-05 110K Bearing 406-310-405-103 and Main Rotor Pitch Link Assembly 406-010-413-137, Introduction of
TB 407-05-63.pdf 24-Feb-05 406K Rotor Brake Modification Kit 407-704-022-101, Installation of
TB 407-04-62.pdf 13-Dec-04 183K Freewheel Aft Seal Lubrication, Improvement of
TB 407-04-59 Anti-fretting Washers, Installation of.pdf 17-May-04 254K MAIN ROTOR FLIGHT CONTROLS ANTI-FRETTING WASHERS 140-005-19-16-4 AND 140-055-1, INSTALLATION OF.
TB 407-04-58.pdf 04-May-04 895K DRAIN HOLES, AIR INLET COWL ASSEMBLY FLOOR PANEL, -MODIFICATION OF
TB 407-04-57.pdf 16-Mar-04 220K MAST ASSEMBLY 407-040-011-ALL, BUILT UP PROCEDURE CHANGE OF
TB 407-04-56 .pdf 05-Mar-04 12K EXHAUST DUCT ASSEMBLY 407-063-001-103, INTRODUCTION OF.
TB 407-04-54 Rev A .pdf 24-Feb-04 4,302K REVISION A TO TECHNICAL BULLETIN 407-04-54:FADEC CABLE ASSEMBLIES 407-375-012-101 AND 407-375-012-103 CLAMPING ARRANGEMENT, IMPROVEMENT OF.
TB 407-03-43 Rev A.pdf 20-Feb-04 14K REVISION A TO TECHNICAL BULLETIN 407-03-43: (BEARING 407-340-339-107 AND GREASE MOBIL 28 PER MIL-PRF-81322, INTRODUCTION OF ).
TB 407-04-55.pdf 17-Feb-04 335K NEW MAIN ROTOR BLADES 407-015-001-127, /-129, PRODUCT BALANCE ADJUSTMENT CAPABILITY - INTRODUCTION OF
TB 407-03-53.pdf 19-Dec-03 445K AFT FIREWALL REINFORCEMENT
TB 407-03-52 .pdf 17-Dec-03 11K NEW RADS-AT SCRIPT FILE, VERSION 7.30, INTRODUCTION OF.
TB 407-03-51 .pdf 03-Dec-03 60K HUB FRAHM ASSY 407-010-150-ALL REMOVAL OF
TB 407-03-50.pdf 25-Nov-03 158K FUEL TUBE ASSEMBLY P/N 407-062-045-101, INTRODUCTION OF.
TB 407-03-49 .pdf 19-Nov-03 11K HYDRAULIC SERVO ACTUATORS 206-076-062-105 AND /-107, OVERHAUL INSPECTION - INTRODUCTION OF
TB 407-03-48 .pdf 10-Nov-03 365K MAIN ROTOR CONE SET 407-010-114-101 SHIMMING PROCEDURE, INTRODUCTION OF.
TB 407-03-47.pdf 10-Nov-03 16K TAIL ROTOR YOKE CLAMP RING 406-012-105-101, REPLACEMENT OF.
TB 407-03-46.pdf 30-Oct-03 30K TUNING WEIGHTS 407-023-003-(ALL), REMOVAL OF
TB 407-03-45.pdf 30-Oct-03 75K COLOR CREW SEAT BELT RESTRAINTS 222-320-823-129 / -130, INTRODUCTION OF
TB 407-03-44.pdf 16-Oct-03 83K MAST POLE 407-040-038-101, -105 AND SWASHPLATE DRIVE HUB INSTALLATION CORROSION PROTECTION, ADDITION OF
TB 407-03-42 Rev A.pdf 22-Sep-03 282K ROD END ASSEMBLY P/N 407-001-404-101, INTRODUCTION OF
TB 407-02-38.pdf 19-Aug-03 393K TAIL ROTOR CONTROLS ANTI-CHAFING PACKING, ADDITION OF.
TB 407-01-30 Rev A.pdf 27-May-03 541K REVISION "A" TO TECHNICAL BULLETIN 407-01-30: (HYDRAULIC PUMP INPUT SHAFT 407-340-107-101 AND ADAPTER 407-340-108-101, INTRODUCTION OF)
TB 407-03-41.pdf 21-Mar-03 579K TRANSMISSION INPUT SEAL 407-340-003-101 AND MAIN ROTOR MAST SEAL 407-340-005-101, INTRODUCTION OF
TB 407-03-40.pdf 20-Mar-03 165K SPARE TAILBOOM ASSEMBLY P/N 407-030-801-201, /-203, ADDITION OF MISSING SPACER P/N 407-023-800-137
TB 407-02-39.pdf 01-Aug-02 602K NEW CYCLIC CONTROLS RIGGING PROCEDURE INTRODUCTION OF
TB 407-02-36 .pdf 28-Mar-02 1,435K ROTOR BRAKE ASSEMBLY P/N 206-340-301-103; IMPROVED FRICTION PAD ASSEMBLIES AND GUIDE BOLTS, INSTALLATION OF, AND INSPECTION AND OVERHAUL INTERVAL, REDUCTION OF.
TB 407-02-35 .pdf 28-Mar-02 3,000K OIL COOLER BLOWER SHAFT ASSEMBLY: IMPROVED BEARING HANGERS, BRACKETS AND LINKS, INTRODUCTION OF, BALANCE PLATES, INSTALLATION OF.
TB 407-02-37.pdf 28-Mar-02 10K TRANSMISSION 407-040-006-ALL INPUT SEAL HOUSING, INSTALLATION PROCEDURE
TB 407-01-34.pdf 19-Dec-01 180K PYLON SIDE BEAMS 407-010-201-105 AND 407-010-203-105, INSTRUCTION FOR RETURNING TO SERVICE.
TB 407-98-12 rev A.pdf 15-Nov-01 11K REVISION "A" TO TECHNICAL BULLETIN 407-98-12: (BEARING 407-340-339-101/-103 AND GREASE ROYCO 13 PER MIL-G-25013, INTRODUCTION OF)
TB 407-01-33.pdf 10-Sep-01 1,255K HORIZONTAL STABILIZER INSTALLATION 407-023-800-ALL, IMPROVEMENT OF
TB 407-01-32.pdf 01-Aug-01 70K OIL COOLER BLOWER SHAFT; BRACKETS, HANGERS AND BEARINGS, INSTALLATION INSTRUCTION FOR
TB 407-01-31.pdf 12-Jul-01 196K IMPROVED TAIL ROTOR GEARBOX INPUT SEAL P/N 427-342-412-101, INTRODUCTION OF
TB 407-01-29.pdf 21-Feb-01 51K GROOVED FREEWHEELING CONE SET 407-040-548-101, INTRODUCTION OF.
TB 407-00-21.pdf 14-Feb-01 81K TAIL ROTOR GEARBOX CASE ASSEMBLY P/N 406-040-406-101 MODIFICATION OF.
TB 407-00-27.pdf 11-Sep-00 196K FORWARD FREEWHEEL SEAL 407-340-102-101, INTRODUCTION OF
TB 407-00-24.pdf 08-Sep-00 69K ENGINE START CIRCUIT, ADDITION OF PULL UP RESISTOR TO IMPROVE FADEC START MODE LOGIC.
TB 407-00-25.PDF 08-Sep-00 51K FUEL SYSTEM ANTI-ICING ADDITIVE DECAL P/N 31-056-18EFHP, REMOVAL OF.
TB 407-00-26.PDF 01-Sep-00 11K Emergency Lightweight Float Kit Inspection & Overhaul Schedule Modificaton Of.
TB 407-00-22.PDF 01-Mar-00 96K Improved Main Rotor Pitch Horn Floating Bushing P/N 407-010-116-101, Introduction of
TB 407-99-19 A.pdf 23-Sep-99 90K New Engine Oil System Flexible Hoses
TB 407-99-20.pdf 23-Sep-99 197K Freewheel Return Line Replacement and Relocation
TB 407-99-18.pdf 23-Sep-99 148K New Disc Pack Coupling
TB 407-99-16.pdf 23-Sep-99 316K Improved Lower Cone Seat
TB 407-99-15.pdf 23-Sep-99 331K Fuel Shut-off Valve Cavity and Shoulder Restraint Installation Improvement
TB 407-99-14.pdf 23-Sep-99 65K Improved FRAHM Damper
TB 407-98-13.pdf 23-Sep-99 137K Pedal Stop and Rigging Procedures for increase Vne to 125 KIAS
TB 407-98-11.pdf 23-Sep-99 230K Litter Door Seal Modification
TB 407-98-10.pdf 23-Sep-99 94K Tailrotor Drive spline Lubricant
TB 407-98-09.pdf 23-Sep-99 199K ECU Electrical Bonding
TB 407-98-08.pdf 23-Sep-99 28K New Tailrotor Blade
TB 407-97-07.pdf 23-Sep-99 88K Throttle Grip Friction, Insp / Mod
TB 407-97-06.pdf 23-Sep-99 172K FADEC/ECU and Litton Instrument Mod
TB 407-97-05.pdf 23-Sep-99 16K Directional System bellcrank Assy Insp. / Rework
TB 407-97-04.pdf 23-Sep-99 165K Aft Engine Firewall Cover Replacement
TB 407-97-03 .pdf 23-Sep-99 326K Improved Corner Mount
TB 407-96-02 .pdf 23-Sep-99 132K Modification for increase in Vne
TB 407-99-17 .pdf 23-Sep-99 295K Modification of Tail Rotor and Pedal Stop

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