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412 Alert Service Bulletins

file name modified description

ASB_412-10-140_Rev_A.pdf 19-Aug-10 INSPECTION FOR GAP BETWEEN THE INTAKE FAIRING ASSEMBLY AND THE LOWER FORWARD FIREWALL HORIZONTAL FLANGE.

ASB_412-10-142 12-Jul-10 RESERVED

ASB_412-10-143.pdf 05-Jul-10 HIGH FORWARD CROSSTUBES, P/N 205-050-403-031, 412-050-046-101, MANDATORY INSPECTION

ASB_412-10-140.pdf 17-Jun-10 INSPECTION FOR GAP BETWEEN THE INTAKE FAIRING ASSEMBLY AND THE LOWER FORWARD FIREWALL HORIZONTAL FLANGE.

ASB_412-10-141.pdf 10-May-10 LOW SKID GEAR FWD CROSSTUBES P/N 212-320-103

ASB_412-10-139.pdf 26-Jan-10 Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length.

ASB_412-10-138.pdf 18-Jan-10 Gearbox Cowl Door Hinges, Crinping of.

ASB_412-09-136_Rev_A.pdf 08-Dec-09 Revision A to Alert Service Bulletin 412-09-136: Tail Rotor Blade P/N 212-010-750-All, Inspection of.

ASB_412-09-137.pdf 30-Nov-09 Main Rotor Blade Expandable Bolt P/N 412-010-137-103

ASB_412-09-136.pdf 16-Nov-09 Tail Rotor Blade P/N 212-010-750-All, Inspection of.

ASB_412-08-131_Rev_B.pdf 02-Nov-09 Revision B to Alert Service Bulletin 412-08-131; Swashplate Outer Ring Assembly P/N 412-010-407-105, Reduction of Retirement Life.

ASB_412-09-135.pdf 09-Oct-09 HIGH AFT CROSSTUBE ASSEMBLIES P/N 412-050-011-101, / -103, / -105, / -107, 412-050-045-105: MANDATORY INSPECTION

ASB_412-09-134_Rev_B.pdf 29-Sep-09 Revision "B" to Alert Service Bulletin 412-09-134: High Landing Gear FWD Crosstube P/N 212-321-103

ASB_412-09-134_Rev_A.pdf 23-Sep-09 REVISION A TO ALERT SERVICE BULLETIN 412-09-134: HIGH LANDING GEAR FWD CROSSTUBE P/N 212-321-103

AA-08055_Rev_B.pdf 23-Sep-09 High Landing Gear Forward Crosstubes P/N 212-321-103

ASB_412-09-134.pdf 01-Sep-09 HIGH LANDING GEAR FORWARD CROSSTUBES 212-321-103, INSPECTION OF.

ASB_412-08-128_Rev._A.pdf 23-Apr-09 MAIN ROTOR YOKES PN 412-010-101-123, -127, -129, -133, REDUCTION IN AIRWORTHINESS LIFE FROM 5000 TO 4500 HOURS AND RE-IDENTIFICATION OF.

ASB_412-09-133.pdf 18-Feb-09 INSPECTION/CHANGE OF RESTRAINT SYSTEM ASSEMBLY WITH INERTIA REEL AND MANUAL LOCK HANDLE

ASB_412-09-132.pdf 13-Jan-09 MAIN ROTOR PYLON MOUNT ASSEMBLY P/N 204-031-927-105, REMOVE FROM SERVICE

ASB_412-07-126 Rev A.pdf 09-Jan-09 Revision "A" to Alert Service Bulletin 412-07-126: (FUEL CAPACITY DECAL REPLACEMENT)

ASB_412-08-130.pdf 26-Jun-08 Flight Controls - Hydraulic Servo Actuator Recall For Undersized Radius

AA-07109 .pdf 19-May-08 Aeronautical Accessories, Inc. ASB No. AA-07109

ASB_412-08-129.pdf 19-May-08 High Landing Gear Aft Crosstubes P/N 412-321-104

ASB_Index_2008-412.pdf 04-Mar-08 ASB Index 2008-412

ASB_412-07-127.pdf 05-Dec-07 Cyclic Flight Control Bearing, P/N MS27643-4 One Time Inspection and Replacement of

ASB_412-07-125.pdf 05-Dec-07 Incorporation of Rotor Speed Limitation

ASB_412-07-124.pdf 02-Nov-07 AGB Coupling - Shaft Bearing - Inspection/Replacement of

ASB_412-07-123_Rev_A.pdf 19-Sep-07 Tail Rotor Blade Assembly, Inspection of

ASB_412-07-122.pdf 10-Apr-07 Disc Assembly 412-340-610-101, Inspection of

ASB_412-07-121.pdf 28-Mar-07 Engine, P3 Filter and Pneumatic System - Inspection of

ASB_412-06-120_Rev_A.pdf 21-Dec-06 Possible Interference Between 212-040-229-001 Tube Assembly and 212-030-041-233 Support, Modification to Correct

ASB_412-06-119_Rev_A.pdf 28-Nov-06 Installation of Compressor Safety Strap

ASB_412-06-118.pdf 08-Mar-06 Float Inflation Valve Squib P/N 29022968, Misidentification of

ASB_412-05-117.pdf 02-May-05 Tail Rotor Blade P/N 212-010-750-009 Through -129, Inspection and Rework of

ASB 412-00-106 Rev D.pdf 01-Apr-05 Tail Rotor Blade P/N 212-010-750-009 Through -129 Tip Block Retention Modification

ASB 412-05-116.pdf 28-Feb-05 Cross Head P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part

ASB 412-05-115.pdf 09-Feb-05 Aeronautical Accessories, Inc. ASB No. AA-03017 for External Hoist Kits

ASB 412-04-114.pdf 06-Dec-04 Tail Rotor Pitch Horn Assembly P/N 212-011-708-105, Replacement of

ASB 412-03-112 Rev B.pdf 28-Sep-04 M/R Spindle Assembly P/N 412-010-156-105, 412-010-190-101, 412-010-190-103, and 412-010-190-105, Inspection Of

ASB 412-04-113.pdf 27-Apr-04 PRATT & WHITNEY CANADA SERVICE INFORMATION LETTER (PT6T-040) FUEL FLOW TRANSDUCER KIT REMOVAL, INTRODUCTION OF

ASB 412-02-111.pdf 13-Dec-02 TAIL ROTOR BLADE ASSEMBLIES P/N 212-010-750-011/-113/-115, INSPECTION AND REWORK OF.

ASB 412-00-99 Rev B.pdf 03-Oct-02 REVISION "B" TO ALERT SERVICE BULLETIN 412-00-99: INCREASED CAPACITY BATTERY (53 Ah), INSTALLATION OF, AND EFIS KIT WIRING, RETROFIT OF.

ASB 412-00-103 Rev A.pdf 10-Sep-02 REVISION "A" TO ALERT SERVICE BULLETIN 412-00-103: CARGO HOOK ONBOARD SYSTEMS P/N 528-002-00

ASB 412-02-110 .pdf 04-Sep-02 SWASHPLATE AND SUPPORT ASSEMBLY, BOLT 204-011-463-001 TO A -109 RE-IDENTIFICATION OF.

ASB 412-00-104 Rev A.pdf 20-Aug-02 REVISION "A" TO ALERT SERVICE BULLETIN 412-00-104: EFIS VOR INDICATION ANOMALY CORRECTION

ASB 412-01-109.pdf 02-May-01 INTERFERENCE BETWEEN THE DUAL-LAMP SEARCHLIGHT AND FLIGHT CONTROLS, MODIFICATION TO CORRECT

ASB 412-01-108.pdf 12-Apr-01 CHIP DETECTOR ASSEMBLY, TEDECO B3703

ASB 412-99-97 REV A.pdf 12-Mar-01 REVISION "A" TO ALERT SERVICE BULLETIN 412-99-97: (HIGH LANDING GEAR AFT CROSSTUBE ASSEMBLY P/N 412-050-011-ALL AND P/N 412-050-045-105/-107/-107A, ASSIGNMENT OF A RETIREMENT LIFE)

ASB 412-01-107.pdf 01-Feb-01 MAGNETIC BRAKE P/N 204-001-376-003, ONE TIME INSPECTION OF.

ASB412-00-105.pdf 07-Nov-00 MAIN HYDRAULIC SERVO ACTUATOR ROD END LOCK WASHER, INSPECTION AND REPLACEMENT OF

ASB 412-00-102 Rev A.pdf 21-Sep-00 Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6, Installation And One Time Use Of.

ASB 412-00-101.pdf 29-Mar-00 Collective Lever Pin 412-010-422-101/-103, Retention Bolt NAS6604H5 or 20-057-4-3H, Inspection Of.

ASB 412-00-100.pdf 28-Mar-00 Cap Angle, P/N 212-030-191-001, Initial Inspection

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412 Alert Service Bulletins
file name	modified	description
ASB_412-10-140_Rev_A.pdf	19-Aug-10	INSPECTION FOR GAP BETWEEN THE INTAKE FAIRING ASSEMBLY AND THE LOWER FORWARD FIREWALL HORIZONTAL FLANGE.
ASB_412-10-142	12-Jul-10	RESERVED
ASB_412-10-143.pdf	05-Jul-10	HIGH FORWARD CROSSTUBES, P/N 205-050-403-031, 412-050-046-101, MANDATORY INSPECTION
ASB_412-10-140.pdf	17-Jun-10	INSPECTION FOR GAP BETWEEN THE INTAKE FAIRING ASSEMBLY AND THE LOWER FORWARD FIREWALL HORIZONTAL FLANGE.
ASB_412-10-141.pdf	10-May-10	LOW SKID GEAR FWD CROSSTUBES P/N 212-320-103
ASB_412-10-139.pdf	26-Jan-10	Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length.
ASB_412-10-138.pdf	18-Jan-10	Gearbox Cowl Door Hinges, Crinping of.
ASB_412-09-136_Rev_A.pdf	08-Dec-09	Revision A to Alert Service Bulletin 412-09-136: Tail Rotor Blade P/N 212-010-750-All, Inspection of.
ASB_412-09-137.pdf	30-Nov-09	Main Rotor Blade Expandable Bolt P/N 412-010-137-103
ASB_412-09-136.pdf	16-Nov-09	Tail Rotor Blade P/N 212-010-750-All, Inspection of.
ASB_412-08-131_Rev_B.pdf	02-Nov-09	Revision B to Alert Service Bulletin 412-08-131; Swashplate Outer Ring Assembly P/N 412-010-407-105, Reduction of Retirement Life.
ASB_412-09-135.pdf	09-Oct-09	HIGH AFT CROSSTUBE ASSEMBLIES P/N 412-050-011-101, / -103, / -105, / -107, 412-050-045-105: MANDATORY INSPECTION
ASB_412-09-134_Rev_B.pdf	29-Sep-09	Revision "B" to Alert Service Bulletin 412-09-134: High Landing Gear FWD Crosstube P/N 212-321-103
ASB_412-09-134_Rev_A.pdf	23-Sep-09	REVISION A TO ALERT SERVICE BULLETIN 412-09-134: HIGH LANDING GEAR FWD CROSSTUBE P/N 212-321-103
AA-08055_Rev_B.pdf	23-Sep-09	High Landing Gear Forward Crosstubes P/N 212-321-103
ASB_412-09-134.pdf	01-Sep-09	HIGH LANDING GEAR FORWARD CROSSTUBES 212-321-103, INSPECTION OF.
ASB_412-08-128_Rev._A.pdf	23-Apr-09	MAIN ROTOR YOKES PN 412-010-101-123, -127, -129, -133, REDUCTION IN AIRWORTHINESS LIFE FROM 5000 TO 4500 HOURS AND RE-IDENTIFICATION OF.
ASB_412-09-133.pdf	18-Feb-09	INSPECTION/CHANGE OF RESTRAINT SYSTEM ASSEMBLY WITH INERTIA REEL AND MANUAL LOCK HANDLE
ASB_412-09-132.pdf	13-Jan-09	MAIN ROTOR PYLON MOUNT ASSEMBLY P/N 204-031-927-105, REMOVE FROM SERVICE
ASB_412-07-126 Rev A.pdf	09-Jan-09	Revision "A" to Alert Service Bulletin 412-07-126: (FUEL CAPACITY DECAL REPLACEMENT)
ASB_412-08-130.pdf	26-Jun-08	Flight Controls - Hydraulic Servo Actuator Recall For Undersized Radius
AA-07109 .pdf	19-May-08	Aeronautical Accessories, Inc. ASB No. AA-07109
ASB_412-08-129.pdf	19-May-08	High Landing Gear Aft Crosstubes P/N 412-321-104
ASB_Index_2008-412.pdf	04-Mar-08	ASB Index 2008-412
ASB_412-07-127.pdf	05-Dec-07	Cyclic Flight Control Bearing, P/N MS27643-4 One Time Inspection and Replacement of
ASB_412-07-125.pdf	05-Dec-07	Incorporation of Rotor Speed Limitation
ASB_412-07-124.pdf	02-Nov-07	AGB Coupling - Shaft Bearing - Inspection/Replacement of
ASB_412-07-123_Rev_A.pdf	19-Sep-07	Tail Rotor Blade Assembly, Inspection of
ASB_412-07-122.pdf	10-Apr-07	Disc Assembly 412-340-610-101, Inspection of
ASB_412-07-121.pdf	28-Mar-07	Engine, P3 Filter and Pneumatic System - Inspection of
ASB_412-06-120_Rev_A.pdf	21-Dec-06	Possible Interference Between 212-040-229-001 Tube Assembly and 212-030-041-233 Support, Modification to Correct
ASB_412-06-119_Rev_A.pdf	28-Nov-06	Installation of Compressor Safety Strap
ASB_412-06-118.pdf	08-Mar-06	Float Inflation Valve Squib P/N 29022968, Misidentification of
ASB_412-05-117.pdf	02-May-05	Tail Rotor Blade P/N 212-010-750-009 Through -129, Inspection and Rework of
ASB 412-00-106 Rev D.pdf	01-Apr-05	Tail Rotor Blade P/N 212-010-750-009 Through -129 Tip Block Retention Modification
ASB 412-05-116.pdf	28-Feb-05	Cross Head P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part
ASB 412-05-115.pdf	09-Feb-05	Aeronautical Accessories, Inc. ASB No. AA-03017 for External Hoist Kits
ASB 412-04-114.pdf	06-Dec-04	Tail Rotor Pitch Horn Assembly P/N 212-011-708-105, Replacement of
ASB 412-03-112 Rev B.pdf	28-Sep-04	M/R Spindle Assembly P/N 412-010-156-105, 412-010-190-101, 412-010-190-103, and 412-010-190-105, Inspection Of
ASB 412-04-113.pdf	27-Apr-04	PRATT & WHITNEY CANADA SERVICE INFORMATION LETTER (PT6T-040) FUEL FLOW TRANSDUCER KIT REMOVAL, INTRODUCTION OF
ASB 412-02-111.pdf	13-Dec-02	TAIL ROTOR BLADE ASSEMBLIES P/N 212-010-750-011/-113/-115, INSPECTION AND REWORK OF.
ASB 412-00-99 Rev B.pdf	03-Oct-02	REVISION "B" TO ALERT SERVICE BULLETIN 412-00-99: INCREASED CAPACITY BATTERY (53 Ah), INSTALLATION OF, AND EFIS KIT WIRING, RETROFIT OF.
ASB 412-00-103 Rev A.pdf	10-Sep-02	REVISION "A" TO ALERT SERVICE BULLETIN 412-00-103: CARGO HOOK ONBOARD SYSTEMS P/N 528-002-00
ASB 412-02-110 .pdf	04-Sep-02	SWASHPLATE AND SUPPORT ASSEMBLY, BOLT 204-011-463-001 TO A -109 RE-IDENTIFICATION OF.
ASB 412-00-104 Rev A.pdf	20-Aug-02	REVISION "A" TO ALERT SERVICE BULLETIN 412-00-104: EFIS VOR INDICATION ANOMALY CORRECTION
ASB 412-01-109.pdf	02-May-01	INTERFERENCE BETWEEN THE DUAL-LAMP SEARCHLIGHT AND FLIGHT CONTROLS, MODIFICATION TO CORRECT
ASB 412-01-108.pdf	12-Apr-01	CHIP DETECTOR ASSEMBLY, TEDECO B3703
ASB 412-99-97 REV A.pdf	12-Mar-01	REVISION "A" TO ALERT SERVICE BULLETIN 412-99-97: (HIGH LANDING GEAR AFT CROSSTUBE ASSEMBLY P/N 412-050-011-ALL AND P/N 412-050-045-105/-107/-107A, ASSIGNMENT OF A RETIREMENT LIFE)
ASB 412-01-107.pdf	01-Feb-01	MAGNETIC BRAKE P/N 204-001-376-003, ONE TIME INSPECTION OF.
ASB412-00-105.pdf	07-Nov-00	MAIN HYDRAULIC SERVO ACTUATOR ROD END LOCK WASHER, INSPECTION AND REPLACEMENT OF
ASB 412-00-102 Rev A.pdf	21-Sep-00	Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6, Installation And One Time Use Of.
ASB 412-00-101.pdf	29-Mar-00	Collective Lever Pin 412-010-422-101/-103, Retention Bolt NAS6604H5 or 20-057-4-3H, Inspection Of.
ASB 412-00-100.pdf	28-Mar-00	Cap Angle, P/N 212-030-191-001, Initial Inspection