212 Alert Service Bulletins


File Name
Date Posted
Description
  ASB_212-17-157.pdf 03-Mar-17 MAGNETIC BRAKE ASSEMBLY 204-001-376-003, INSPECTION AND REPAIR OF
  ASB_212-08-130_Rev_C.pdf 13-Jan-17 MAIN ROTOR BLADE 212-015-501-005, -111, -113, -115, -117, -119, AND, -121, 204-012-001-023 AND -033, INSPECTION OF
  ASB_212-11-143-RC.pdf 22-Dec-16 EMERGENCY FLOTATION SYSTEM TUBE ASSY 412-073-820-101, REPLACEMENT OF
  ASB_212-11-143-RB.pdf 05-Oct-16 EMERGENCY FLOTATION SYSTEM TUBE ASSY 412-073-820-101, REPLACEMENT OF
  ASB_212-11-143-RA.pdf 29-Jul-16 EMERGENCY FLOATATION SYSTEM TUBE ASSY 412-073-820-101, REPLACEMENT OF
  ASB_212-15-156.pdf 20-Jan-16 SEAT BELT COMFORT CLIPS, REMOVAL OF
  ASB_212-15-155.pdf 15-Sep-15 FUEL CHECK VALVE 209-062-607-001, INSPECTION AND REPLACEMENT OF
  ASB_212-15-154.pdf 08-Sep-15 TAIL ROTOR FLIGHT CONTROL TUBE 212-001-055-101 AND BEARING DAS4-14A1-512, INSPECTION OF
  ASB_212-15-153.pdf 04-Sep-15 ENGINE OIL CHECK VALVE 209-062-520-001, INSPECTION AND REPLACEMENT OF
  ASB_212-15-152.pdf 27-May-15 MAIN ROTOR BLADE BOLT 204-011-151-001 INSPECTION, REWORK AND REPLACEMENT OF
  ASB_212-14-151.pdf 03-Sep-14 MAIN ROTOR DRIVE, ENGINE-TO-TRANSMISSION DRIVE SHAFT RETAINING NUTSINSPECTION/REPLACEMENT.
  ASB_212-14-150.pdf 24-Jul-14 MAIN ROTOR GRIP 204-011-121-009 REVISED ULTRASONIC INSPECTION AND DAILY SPECIAL INSPECTION REQUIREMENTS, INTRODUCTION OF.
  ASB_212-13-149.pdf 18-Nov-13 FLIGHT CONTROLS ¿ HYDRAULIC SERVOACTUATOR UNDERSIZED THREAD ROOT RADIUS.
  ASB_212-13-148.pdf 23-Aug-13 TRANSMISSION AND GEARBOX OIL COOLER 209-062-501-005 SERIAL NUMBER VERIFICATION AND REPLACEMENT OF.
  ASB_212-13-147.pdf 04-Feb-13 TAIL ROTOR BLADE P/N 212-010-750-ALL, INSPECTION
  ASB_212-12-146.pdf 18-Dec-12 ENGINE FIRE EXTINGUISHER BOTTLE STEM INSPECTION
  ASB_212-12-145.pdf 30-Mar-12 COLLECTIVE LEVER P/N 212-010-403-005, ONE TIME INSPECTION
  ASB_212-12-INDEX.pdf 29-Feb-12 ALERT SERVICE BULLETIN INDEX
  ASB_212-12-144.pdf 18-Jan-12 MAIN ROTOR GRIP 204-011-121-009/ -121, ONE-TIME INSPECTION AND REWORK
  ASB_212-11-143.pdf 10-Oct-11 EMERGENCY FLOATATION SYSTEM, MANDATORY INSPECTION OF TUBE ASSEMBLY P/N 412-073-820-101.
  ASB_212-10-142-Rev_B.pdf 31-May-11 MAIN ROTOR HUB INBOARD STRAP FITTING 212-010-103-005/-007, MAGNETIC PARTICLE INSPECTION OF.
  ASB_212-10-139.pdf 10-Dec-10 ELEVATOR AND DIRECTIONAL FLIGHT CONTROL BEARINGS P/N MS27643-4; INSPECTION AND REPLACEMENT OF.
  ASB_212-07-125_Rev_B.pdf 06-Dec-10 REVISION B TO ALERT SERVICE BULLETIN 212-07-125: TAIL ROTOR BLADE ASSEMBLY, INSPECTION OF. (CORRECTED COPY)
  ASB_212-10-141_Rev_A.pdf 29-Nov-10 REVISION A TO ALERT SERVICE BULLETIN 212-10-141: MAIN ROTOR HUB INBOARD STRAP FITTING 212-010-103-007, REMOVAL FROM SERVICE.
  ASB_212-10-141.pdf 11-Nov-10 MAIN ROTOR HUB INBOARD STRAP FITTING 212-010-103-007, REMOVAL FROM SERVICE.
  ASB_212-10-137_Rev_A.pdf 19-Aug-10 INSPECTION FOR GAP BETWEEN THE INTAKE FAIRING ASSEMBLY AND THE LOWER FORWARD FIREWALL HORIZONTAL FLANGE.
  ASB_212-10-140.pdf 05-Jul-10 HIGH FORWARD CROSSTUBES, P/N 205-050-403-031, 412-050-046-101, MANDATORY INSPECTION
  ASB_212-10-138.pdf 10-May-10 LOW SKID GEAR FWD CROSSTUBES P/N 212-320-103
  ASB_212-09-133_Rev_A.pdf 28-Jan-10 REVISION A TO ALERT SERVICE BULLETIN 212-09-133: 205-030-856-157/-159 ELEVATORS, ONE TIME INSPECTION OF.
  ASB_212-10-135.pdf 26-Jan-10 INSPECTION OF TRANSMISSION OIL LINE P/N 70-061L000V360A FOR CORRECT LENGTH.
  ASB_212-10-136_Rev_A.pdf 26-Jan-10 REVISION A TO ALERT SERVICE BULLETIN 212-10-136 GEARBOX COWL DOOR HINGES, CRIMPING OF.
  ASB_212-09-134_Rev_A.pdf 08-Dec-09 REVISION A TO ALERT SERVICE BULLETIN 212-09-134: TAIL ROTOR BLADE P/N 212-010-750-ALL, INSPECTION OF
  ASB_212-09-132_Rev A.pdf 23-Sep-09 REVISION A TO ALERT SERVICE BULLETIN 212-09-132: HIGH LANDING GEAR FWD CROSSTUBE P/N 212-321-103
  ASB_212-09-131.pdf 18-Feb-09 INSPECTION/CHANGE OF RESTRAINT SYSTEM ASSEMBLY WITH INERTIA REEL AND MANUAL LOCK HANDLE
  ASB_212-08-129.pdf 07-Jul-08 SCISSOR AND SLEEVE ASSEMBLY, P/N 204-011-401-021. SEAL P/N 204-010-428-001 REPLACEMENT.
  ASB_212-08-128.pdf 26-Jun-08 FLIGHT CONTROLS - HYDRAULIC SERVO ACTUATOR RECALL FOR UNDERSIZED RADIUS
  ASB_Index_2008-212.pdf 04-Mar-08 ASB INDEX 2008-212
  ASB_212-07-127.pdf 05-Dec-07 CYCLIC FLIGHT CONTROL BEARING, P/N MS27643-4 ONE TIME INSPECTION AND REPLACEMENT OF
  ASB_212-07-126.pdf 02-Nov-07 AGB COUPLING - SHAFT BEARING - INSPECTION/REPLACEMENT OF
  ASB_212-07-124.pdf 28-Mar-07 ENGINE, P3 FILTER AND PNEUMATIC SYSTEM - INSPECTION OF
  ASB_212-06-123.pdf 08-Mar-06 FLOAT INFLATION VALVE SQUIB P/N 29022968, MISIDENTIFICATION OF
  ASB_212-05-122.pdf 02-May-05 TAIL ROTOR BLADE P/N 212-010-750-009 THROUGH -129, INSPECTION AND REWORK OF
  ASB 212-00-111 Rev D.pdf 18-Mar-05 TAIL ROTOR BLADE P/N 212-010-750-009 THROUGH -129 TIP BLOCK RETENTION MODIFICATION
  ASB 212-05-121.pdf 01-Mar-05 CROSS HEAD P/N 212-010-775-001, INSPECTION AND RECALL OF SPECIFIC SERIAL NUMBER PART
  ASB 212-04-120.pdf 06-Dec-04 TAIL ROTOR PITCH HORN ASSEMBLY P/N 212-011-708-105, REPLACEMENT OF
  ASB 212-04-119.pdf 27-Apr-04 PRATT & WHITNEY CANADA SERVICE INFORMATION LETTER (PT6T-040) FUEL FLOW TRANSDUCER KIT REMOVAL, INTRODUCTION OF
  ASB 212-02-118.pdf 13-Dec-02 TAIL ROTOR BLADE ASSEMBLIES P/N 212-010-750-113/-115 INSPECTION AND REWORK OF.
  ASB 212-02-116 Rev A.pdf 06-Nov-02 REVISION "A" TO ALERT SERVICE BULLETIN 212-02-116: MAIN ROTOR GRIPS 204-011-121-009 AND -121, ULTRASONIC INSPECTION OF.
  ASB 212-00-108 Rev A.pdf 10-Sep-02 REVISION "A" TO ALERT SERVICE BULLETIN 212-00-108: CARGO HOOK ONBOARD SYSTEMS P/N 528-002-00
  ASB 212-02-117.pdf 26-Jul-02 1200 HOUR SPECIAL INSPECTION REQUIREMENTS FOR MAIN ROTOR HUB PINS P/N 204-012-104-003/-005.
  ASB 212-01-115.pdf 27-Jul-01 PILLOW BLOCK P/N 204-011-108-113, TUBE ASSEMBLY P/N 212-010-404-005, INSPECTION AND RECALL OF SPECIFIC SERIAL NUMBER PART
  ASB 212-01-114.pdf 26-Apr-01 CLUTCH ASSEMBLY P/N X134296, ASSIGNMENT OF RETIREMENT LIFE
  ASB 212-01-113.pdf 12-Apr-01 CHIP DETECTOR ASSEMBLY, TEDECO B3703
  ASB 212-00-110 Rev A.pdf 28-Feb-01 REVISION "A" TO ALERT SERVICE BULLETIN 212-00-110: FIN SPAR CAP P/N 212-030-125-001, P/N 212-030-447-001/101, INSPECTION OF
  ASB 212-01-112.pdf 01-Feb-01 MAGNETIC BRAKE P/N 204-001-376-003, ONE TIME INSPECTION OF.
  ASB 212-00-109.pdf 07-Nov-00 MAIN HYDRAULIC SERVO ACTUATOR ROD END LOCK WASHER, INSPECTION AND REPLACEMENT OF
  ASB 212-00-107 Rev A.pdf 21-Sep-00 TAIL ROTOR COUNTERWEIGHT BELLCRANK RETENTION NUT MS14145L6 AND MS17826-6, INSTALLATION AND ONE TIME USE OF
  ASB212-00-106 Rev B.pdf 14-Aug-00 MAIN ROTOR MAST, P/N 204-011-450-001/ -007/ -105, INSPECTION AND RETIREMENT INDEX NUMBER (RIN) LIFE REDUCTION


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