212 Technical Bulletins


File Name
Date Posted
Description
  TB_212-05-201_Rev_B.pdf 20-Dec-16 TAILBOOM BULKHEAD REINFORCEMENT
  TB_212-16-215.pdf 17-Nov-16 ENGINE FUEL FILTER DRAIN SYSTEM REDUCER 412-061-033-101, INTRODUCTION OF
  TB_212-15-214.pdf 05-Jun-15 TAIL ROTOR GEARBOX INPUT QUILL LEAK, PREVENTION OF
  TB_212-12-213.pdf 03-Jan-13 HYDRAULIC FLUID CONVERSION FROM MIL-PRF-5606 TO MIL-PRF-87257
  TB_212-11-INDEX.pdf 29-Feb-12 TECHNICAL BULLETIN INDEX
  TB_212-11-212.pdf 07-Apr-11 GENERATOR GROUNDING, IMPROVEMENT OF.
  TB_212-11-211.pdf 22-Mar-11 NUMBER ONE ENGINE JACKSHAFT SUPPORT INSPECTION AND MODIFICATION OF.
  TB_212-09-210.pdf 18-Aug-09 TAIL ROTOR GEARBOX EXCLUDER HOUSING LEAK: PREVENTION OF
  TB_212-99-181_Rev._A.pdf 30-Apr-09 FUEL PUMP LARGER DIAMETER DRAIN LINES, INTRODUCTION OF.
  TB_212-81-48_Rev._C.pdf 30-Apr-09 REVISION C TO TECHNICAL BULLETIN 212-81-48 PT6T-3-B-BE-BF-BG, POWER SECTIONS, MIXING, AND USE OF.
  TB_212-08-209.pdf 22-May-08 FUEL OVERFLOW DEFLECTOR UPGRADE
  TB_212-08-208.pdf 31-Mar-08 REPLACEMENT OF BLIND RIVETS ON TAILBOOM
  TB_212-08-207.pdf 14-Mar-08 UPPER CREW DOOR HINGE STRUCTURE, REINFORCEMENT OF
  TB_212-05-201_Rev_A.pdf 03-Jan-08 TAILBOOM BULKHEAD REINFORCEMENT
  TB_212-06-202_Rev_A.pdf 16-Jul-07 REVISION "A" TO TECHNICAL BULLETIN 212-06-202: IMPROVED BAGGAGE COMPARTMENT DOOR SEAL
  TB_212-07-206.pdf 11-Apr-07 POWER SECTION CASE DRAIN FITTING STANDARDIZATION
  TB_212-06-205.pdf 08-Nov-06 CENTER ENGINE DECK MODIFICATION FOR USE ON OTHER AIRCRAFT
  TB_212-06-204.pdf 04-Aug-06 VERTICAL FIN COVER HINGE PIN IMPROVED INSTALLATION
  TB 212-06-203.pdf 15-Jun-06 INSTALLATION OF MISSING RIGGING RIVETS
  TB_212-78-15_Rev_B.pdf 31-May-06 REPAIR OF ENGINE SERVICE DECK CENTER PANEL P/N 212-030-009-007 AND -097
  TB_212-88-105_Rev_C.pdf 01-Feb-06 TAILBOOM ASSEMBLIES, P/N 212-030-100-005/ -049/ -057/ -063/ -069/ -067/ -103/ -115 -121/ -133/ -147/ -159/ -177/ -191 AND -203, MODIFICATION FOR USE ON ALL MODEL 212 HELICOPTERS
  TB 212-05-200.pdf 23-May-05 BEARING AND LINER ASSEMBLIES P/N 204-010-433-001 AND P/N 204-011-443-001: INSTALLATION IMPROVEMENTS
  TB_212-88-106_Rev_A.pdf 18-Apr-05 MAIN BEAM CAP 205-030-186-005 INSPECTION AND REPLACEMENT WITH MAIN BEAM CAP 205-030-186-101
  TB 212-04-199.pdf 29-Oct-04 NEW CHIP DETECTOR INTERFACE PROBLEM WITH MASTER CAUTION PANEL
  TB212-04-198.pdf 17-Sep-04 HEATED WINSHIELD INDICATORS, REPLACEMENT FOR SPARES
  TB 212-04-197.pdf 12-Jul-04 TRANSMISSION OIL PUMP 212-040-184-001, MODIFICATION OF
  TB 212-04-196.pdf 28-Jun-04 INTAKE SCREEN IMPROVEMENTS
  TB 212-04-195.pdf 05-Apr-04 OIL DRAIN VALVE P/N 209-062-010-001, POWERPLANT ACCESSORY GEARBOX, IMPROVED SECURITY OF SCREWS
  TB 212-04-194.pdf 02-Feb-04 AFCS INDICATORS, REPLACEMENT FOR SPARES
  TB 212-03-193.pdf 29-Oct-03 SWASHPLATE AND SUPPORT ASSEMBLY, BOLT 204-011-463-107 INTRODUCTION OF.
  TB 212-03-192.pdf 09-Sep-03 TRANSMISSION OIL FILTER ASSEMBLY P/N 204-040-760-113: INTRODUCTION OF.
  TB 212-91-138 Rev C.pdf 09-Jun-03 REVISION "C" TO TECHNICAL BULLETIN 212-91-138: INCREASED 5 MINUTE TAKEOFF HORSEPOWER RATING AND INCREASED WEIGHT ALTITUDE TEMPERATURE LIMIT.
  TB 212-03-189 Rev A.pdf 03-Jun-03 REVISION "A" TO TECHNICAL BULLETIN 212-03-189: (REPLACEMENT OF LANDING LIGHT MECHANICAL RELAY ASSEMBLY WITH A SOLID-STATE SWITCH MOUNTED ON A PRINTED WIRING BOARD.
  TB 212-03-191.pdf 30-May-03 TRANSMISSION DEBRIS COLLECTOR ASSEMBLY P/N 212-040-146-001 TO -101FM, MODIFICATION OF.
  TB 212-03-190.pdf 14-Apr-03 LOWER NOSE DOORS P/N 212-030-217-011 & 212-030-205-001 AND SEAL REPLACEMENT
  TB 212-90-128 Rev B.pdf 06-Feb-03 REVISION "B" TO TECHNICAL BULLETIN 212-90-128: MAIN ROTOR HUB ASSEMBLY P/N 204-012-101, CONFIGURATION CHANGE AND UPGRADE
  TB 212-02-188.pdf 10-Jan-03 TRANSMISSION OIL COOLER LINES P/N 412-040-243-101 & 412-040-244-101, INTRODUCTION OF
  TB 212-01-187.pdf 19-Nov-01 IMPROVED ENGINE TORQUE TRANSMITTING SYSTEM BENZ MODEL 800-0001 INTRODUCTION OF
  TB 212-88-105 Rev B.pdf 19-Sep-01 REVISION "B" TO TECHNICAL BULLETIN 212-88-105: TAILBOOM ASSEMBLIES P/N 212-030-100-005/-049/-057/-063/-069/-097/-103/-115/-121/-133/-147/-159/-177/-191 AND -203, MODIFICATION FOR USE ON ALL MODEL 212 HELICOPTERS
  TB 212-00-184 REV A.pdf 27-Apr-01 REVISION"A" TO TECHNICAL BULLETIN 212-00-184: FIN SPAR CAP 212-030-125-001 & 212-030-447-001/ -101, REPLACEMENT OF
  TB 212-01-186.pdf 26-Apr-01 ENGINE POWER TURBINE GOVENOR LEVER RE-INDEXING, INTRODUCTION OF
  TB 212-00-183.pdf 08-Mar-01 FORWARD CROSSTUBE, MODIFICATION OF
  TB 212-00-182.pdf 08-Mar-01 CYCLIC AND COLLECTIVE JACKSHAFTS, INSPECTION AND MODIFICATION OF
  TB 212-01-185.pdf 01-Feb-01 IMPROVED TAIL ROTOR PITCH LINKS


Additional Information:

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

Send questions, comments, suggestions, or corrections related to this web site to mts-medium@bh.com.