The Aviation DataBase: Service Information: Air Comm
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Flight Manual Supplements
NameRevisionLangSubjectDate
en Air Conditioning System - Bell 412CF6/30/2005
2 en Cabin Air Conditioner System - Bell B-4298/17/2011
3 en Bleed Air Water Heater - Bell B-42911/25/2011
Installation Instructions
NameRevisionLangSubjectDate
B en Cabin Air Conditioning System - Bell 206A/B12/15/1997
C en Cabin Air Conditioning System - Bell 206A/B3/4/2005
E en Cabin Air Conditioning System (Torq-Lok Plumbing) - Bell 206A/B9/8/2011
F en Cabin Air Conditioning System (Torq-Lok Plumbing) - Bell 206A/B8/7/2018
en Cabin Air Conditioning System - Bell 206 (TH-67)4/5/2003
B en Cabin Heater System - Bell 206A/B9/20/1988
en Cabin Heater - Bell OH-583/31/2004
G en Cabin Heater System (F/W Shut-Off Valve/Temp Sensors) - Bell 206A/B10/24/2005
F en Cabin Heater System (F/W Shut-Off Valve/Temp Sensors) - Bell 206 L3/L410/24/2005
A en Cabin Heater System - Bell 206L-4 Twin Ranger11/28/1994
A en Cabin Heater System - Bell 206L Series1/30/1992
N en Hydraulic Power Unit - Bell 2065/12/1997
en Cabin Air Conditioning System - Bell 222 Series10/5/1991
B en Cabin Heater System - Bell 222/2308/2/1993
4 en Cabin Air Conditioning System - Bell 4079/1/2015
en OEM Cabin Heating System - Bell 40710/31/2011
B en Cabin Heater System (AM Configuration) - Bell 407 Series4/21/1997
en Engine Compartment Bleed Air System - Bell 4074/19/1996
en Cabin Ventilation System - Bell 4073/30/1996
1 en Cabin Air Conditioning System - Bell 4125/6/2014
1 en Cabin Air Conditioning System - Bell 4121/11/2002
en Cabin Air Conditioning System - Bell 4272/15/2000
en Cabin Heating System - Bell 4271/4/1999
1 en Cabin Air Conditioning System - Bell 4291/26/2011
en OEM Cabin Air Conditioning System - Bell 4299/25/2009
en Cabin Air Conditioning System - Bell 4305/10/2000
en Cabin Heating System - Bell 43012/15/1998
6 en Cabin Air Conditioning System - Agusta A119, Agusta Westland AW119 MKII11/4/2015
4 en Cabin Air Conditioning System - Eurocopter AS3504/2/2015
en Cockpit Heater & Windshield Defroster System -MBB-BK117 C-112/16/2004
1 en Cabin Air Conditioning System - Eurocopter EC120B4/14/2006
en Heating System - Eurocopter EC120B1/31/2003
2 en Cabin Air Conditioning System - Eurocopter EC130B11/30/2006
en Cabin Air Conditioning System - Eurocopter EC1357/31/2004
2 en Cabin Air Conditioning System - Eurocopter MBB-BK117-C1 & MBB-BK117-C2 (EC145)12/19/2007
C en Cabin Heater/Defroster - Sikorsky S-7610/11/2005
A en Flight Deck Heater - Sikorsky S-7610/11/2005
A en Cabin Heater/Defroster - Sikorsky S-7610/11/2005
Instructions for Continued Airworthiness
NameRevisionLangSubjectDate
F en Air Conditioning System - Bell 206l, L1, L31/19/2015
D en Air Conditioning System - Bell 206L41/19/2015
E en Air Conditioning System - Bell 206L411/13/2019
3 en Air Conditioning System (TH-67) - Bell 206 A/B12/28/2007
5 en Air Conditioning System (TH-67) - Bell 206 A/B1/19/2015
G en Air Conditioning System - Bell 206L, L1, L31/19/2015
J en Air Conditioning System - Bell 206L42/28/2017
K en Air Conditioning System - Bell 206L43/27/2017
B en Cabin Heater System - Bell 206L3 & L43/15/2011
en Cabin Air Conditioning System - Bell 222 Series10/5/1991
11 en Air Conditioning System - Bell 4077/17/2015
12 en Air Conditioning System - Bell 4076/1/2018
13 en Air Conditioning System - Bell 4079/5/2019
14 en Air Conditioning System - Bell 4078/7/2023
D en Cabin Heater System - Bell 40712/29/2011
en Cabin Ventilation System - Bell 4074/11/2000
14 en Air Conditioning System - Bell 41210/20/2016
15 en Air Conditioning System - Bell 4129/5/2019
16 en Air Conditioning System - Bell 4121/13/2021
7 en Air Conditioning System - Bell 41210/20/2016
2 en Air Conditioning System - Bell 4271/28/2008
en Heater System - Bell 4272/15/2000
12 en Air Conditioning System - Bell 4294/20/2017
13 en Air Conditioning System - Bell 42912/5/2018
14 en Air Conditioning System - Bell 42911/18/2020
9 en Air Conditioning System - Bell 4297/15/2015
3 en Heater System - Bell 42912/19/2011
en Air Conditioning System - Bell 4305/10/2000
1 en Air Conditioning System - Bell 4302/6/2001
en Heater System - Bell 4309/18/1998
en Heater System - Agusta A1093/15/1997
12 en Air Conditioning System - Agusta A119 & Agusta Westland AW119 MKII2/11/2015
13 en Air Conditioning System - Agusta A119 & Agusta Westland AW119 MKII1/26/2017
14 en Air Conditioning System - Agusta A119 & Agusta Westland AW119 MKII8/17/2018
15 en Air Conditioning System - Agusta A119 & Agusta Westland AW119 MKII4/11/2019
en Air Conditioning System - Agusta A119 & Agusta Westland AW119 MKII4/30/2021
10 en Air Conditioning System - Airbus AS3501/14/2021
6 en Air Conditioning System - Airbus AS3502/17/2015
7 en Air Conditioning System - Airbus AS3506/20/2019
8 en Air Conditioning System - Airbus AS35012/9/2019
5 en Air Conditioning System - Airbus EC120B1/27/2016
en Heating System - Eurocopter EC120B2/11/2004
6 en Air Conditioning System - Airbus EC130B2/19/2015
7 en Air Conditioning System - Airbus EC130B6/20/2019
8 en Air Conditioning System - Airbus EC130B1/14/2021
9 en Air Conditioning System - Airbus EC130B8/15/2023
8 en Air Conditioning System - Airbus EC1352/23/2015
13 en Air Conditioning System - Eurocopter MBB-BK117-C1 & MBB-BK117-C2 (EC145)2/27/2014
14 en Air Conditioning System - Eurocopter MBB-BK117-C1 & MBB-BK117-C2 (EC145)2/27/2017
15 en Air Conditioning System - Eurocopter MBB-BK117-C1 & MBB-BK117-C2 (EC145)7/9/2019
16 en Air Conditioning System - Eurocopter MBB-BK117-C1 & MBB-BK117-C2 (EC145)2/25/2020
Service Bulletins
NameRevisionLangSubjectDate
en Bell 206 Air Conditioner Blower Motor Connector2/12/2019
en Bell 206 Air Conditioner Y Splitter Valve Assembly4/14/2016
B en Bell 206 Air Conditioner Compressor Pulley Install Fastener Change9/26/2016
en Bell 206 Air Conditioner Blower Spline Recurring Inspection1/20/2020
en Bell 206 Air Conditioner Blower Pulley Nut Replacement9/26/2019
en Removal & Replacement of Compressor Belt Tensioning Collar8/30/2004
C en Bell 206 Air Conditioner Blower Motor Connector1/13/2017
en SB 206-091119; Bell 206 Air Conditioner Spline Recurring Inspection1/20/2020
B en SB 206-091119; Bell 206 Air Conditioner Spline Recurring Inspection5/26/2021
A en SB206EC-18-07; Bell206 Air Conditioner Spline Inspection7/24/2018
en Air Conditioning System Condenser Blower & Motor Assembly Change7/10/1998
en Bell 407 Air Conditioner Blower Motor Connector2/12/2019
A en SB 407-060120; Bell 407 Air Conditioning System Aft Firewall Retrofit6/1/2020
A en Inspection & Torquing Procedure for Air Conditioner Compressor Drive Pulley Installation9/28/2000
en Tail Rotor Driveshaft Bevel Washer Replacement4/15/2004
D en Driveshaft Mounted Pulley and Drive Ring Installation Inspection12/4/2014
en Air Conditioning Compressor Drive Ring & Pulley Up-Grade12/18/2002
en Up-Grade of Air Conditioner Compressor Drive Ring & Pulley7/7/2004
en Air Conditioner Compressor Belt Tensioning Collar Replacement8/30/2004
B en Tail Rotor Driveshaft Bevel Washer Replacement2/9/2007
D en Bell 407 Air Conditioner Blower Motor Connector1/13/2017
en Bell 407 Air Conditioner Fouling with Bell AFCS10/12/2022
en Removal and Installation - 412AC-300 Air Conditioning System Compressor Pivot Bolts6/19/1995
en Drive Belt Replacement Procedure, Compressor Installation Requirements, Refrigerant Charging Procedures, and Refrigerant Oil Verification Procedures3/27/1997
en Air Conditioner Aft Evaporator Circuit Breaker Replacement7/9/1997
en Installation of Compressor Anti Cycle Module4/3/2001
en Installation of Speed Reducer Sheave Retainer Plate7/3/2001
en Installation of Belt Guard & Improved Idler Bearing - M412 Cabin Air Conditioning System8/22/2003
A en Installation of Compressor Safety Strap8/1/2006
en Air Conditioner Condenser Frame Modification5/10/2000
en Installation of Forward Drain in 412 Air Conditioner Aft Evaporator5/6/2004
A en Condenser Frame Modification9/13/2001
en Bell 412 Compressor Mount Nut Cracks11/23/2016
B en Bell 412 Air Conditioner Relay Panel Wiring7/29/2015
A en Bell 427 Air Conditioner Compressor Drive Belt and Pulleys Replacement3/28/2005
A en Bell 427 Air Conditioner Blower Motor Connector7/6/2016
en Conversion of 429EC-202-1/-3 Single Evaporator System to 429EC-200-5 Dual Evaporator System3/27/2012
en Bell 429 Condenser Fan Motor Mount Fastener Inspection2/17/2017
A en Conversion of the 429EC-200-1 Dual Evaporator System Equipped with Fasco Motors to the 429EC-202-1 Single Evaporator System Equipped with Allied Motors11/4/2010
A en Conversion of the Bell 429EC Air Conditioner Electrical Provisions to Accommodate the Allied Blower Motors12/14/2010
en Bell 429 Conversion of the 429EC-200-3, -5, or -6 Dual Evaporator System Equipped with Allied Motors to the 429EC-202-3, or -4 Single Evaporator System Equipped with Allied Motors5/10/2013
C en SB 429-205 Bell 429 Condenser Fan Motor Mount Fastener Inspection9/18/2017
A en SB 429-206 Bell 429 Condenser Fan Motor Mount Fastener Inspection5/29/2018
en SB 429-207 Bell 429 Condenser Fan Motor Mount Fastener Inspection2/11/2019
F en Improved Drain System for the Bell 429 Helicopter Air Conditioning System Aft Evaporator Installations 429EC-622-1 & -2 and 429EC-624-14/8/2011
en Bell Helicopter 429 Windshield Defroster Product Improvement1/27/2012
en Replacement of S-9740EC-2 Check Valve with S-9740EC-38/9/2006
en Air Conditioner Performance Up-Grades and Improvements10/30/2006
en Supplemental Inspection Requirements for the A119 Compressor Mount4/17/2002
A en Supplemental One-Time Inspection and Modification Requirements for the A119 Compressor Mount Installation1/23/2004
D en Removal and Replacement of A119 Air Conditioner Compressor Drive Belt Design Change8/26/2005
en Replacement of Binary Switch ES57010-1 with ES57178-17/20/2006
en Replacement of Forward Evaporator Assembly A119-6002, with the New S-6118EC-12/2/2007
en Inspection of the Aft Evaporator Mounting Brackets, and the Addition of Spacers between the Evaporator Assembly and the Upper Deck Area5/14/2004
en Aft Evaporator Drain Improvements10/23/2006
en A119 Air Conditioner Cabin Air Conditioner Outlet Assembly Change3/29/2013
en Removal and Replacement of A119 Air Conditioner Compressor Temperature Sensor1/25/2002
E en Installation of A119 Air Conditioner Oil Cooler Inlet Screen Assembly, Engine Governor Control Cable Guard and Compressor Drive Belt7/25/2005
B en Installation of Agusta A119 Air Conditioner Compressor Oil Cooler Inlet Screen Assembly, Engine Governor Control Cable Guard & Compressor Drive Belt1/22/2009
A en Installation of A119 Engine Governor Control Cable Guard9/1/2005
en Removal and Replacement of A119 Air Conditioner Condenser Scoop Bellcrank / Up-Grade5/12/2004
A en Agusta A119 Air Conditioner Condenser Blower Motor Connector7/6/2016
en Removal and Replacement of A119 Air Conditioner Timer Logic Modification4/15/2002
en Leonardo/Augusta A119 Relay Panel Upgrade4/15/2019
A en Agusta A119 Air Conditioner Aft Evaporator Wiring Harness Blower Motor Connector7/6/2016
en Airbus Helicopters AS350 Condenser Circuit Breaker Change10/5/2018
A en Upgrade of Existing AS350 Air Comm Corporation Compressor Drive Installations to Preclude Contact between the Air Conditioning Compressor Pulley and the L/H Aft Transmission Support Tube4/2/2009
A en Upgrade of Existing AS350 Air Comm Corporation Compressor Drive Installations to Preclude Contact between the Air Conditioning Compressor Pulley and the L/H Aft Transmission Support Tube4/2/2009
en Airbus Helicopter AS350 Air Conditioner Relay Panel Wiring10/13/2014
B en Airbus AS350 Air Conditioner Aft Evaporator Wiring Harness Blower Motor Connector1/10/2017
en Airbus Helicopters MBB-BK117 with Air Comm Corporation 117-0501 Installed6/18/2019
en Improved Drain System for the Eurocopter EC120 Helicopter Air Conditioning System Aft Evaporator Installations1/25/2012
A en Airbus EC120 Air Conditioner Aft Evaporator & Condenser Blower Motor Connector7/6/2016
A en Airbus EC120 Air Conditioning Compressor Drive Pulley11/20/2015
B en Airbus EC130 Air Conditioner Aft Evaporator Wiring Harness Blower Motor Connector Upgrade1/10/2017
en Up-Grade of Existing Eurocopter EC145 Air Conditioners Equipped with the EC145-6028-2 Aft Evaporator Assembly, Due to Condensation Issues in Main Cabin Overhead & Air Outlets5/10/2007
en Compressor Bearing Inspection & Installation of the EC135-3008-1 Bearing Cover10/30/2006
en Removal and Replacement of the Compressor Bearing, Pulley and Spline Shaft10/30/2006
en Eurocopter EC135 Environmental Control Unit Installation Inspection and Possible Rework5/7/2013
en Forward Evaporator Plumbing Condensation Prevention Modification5/11/2007
en Air Conditioner Hi/Lo Pressure Switch Change6/7/2007
en Condenser Air Inlet & Hi/Lo Pressure Switch Up-Grade7/23/2007
A en Aft Evaporator Wiring Harness Blower Motor Connector Upgrade11/25/2009
en Airbus EC145 Heater Hose Chaffing Prevention Measures2/25/2016
en SB EC145-072120; Airbus Helicopters EC145 Condenser Coil Upgrade7/21/2020
A en Air Conditioning - Condeser Inlet Duct and Tail Rotor Drive Shaft Inspection9/23/2024
en Up-Grade of Existing Condenser Installation, Aircraft S/N 908911/30/2006
en Eurocopter MBB-BK117 C-2 Environmental Control Unit Installation Inspection and Possible Rework10/15/2012
2 en Alert Inspection and Replacement of Condenser Screen Mounting Screws10/5/2011
en Cirrus SF50 Compressor Firmware Update11/3/2017
Service Instructions
NameRevisionLangSubjectDate
en BO105 Cabin Heater/Tunnel Heater Systems12/28/1992
Service Kits
NameRevisionLangSubjectDate
en Installation of Dual Forward Evaporator11/28/1995
en Installation of Temperature Control and High Output Rear Evaporator Blower Assembly11/28/1995
en Installation of Return Air Duct Assembly with Existing Equipment Installed6/19/1996
en Up-Grade S-9212EC-9 Hose11/12/1995
en Up-Grade S-9212EC-4 Hose Assembly11/12/1995
en Up-Grade S-9212EC-2 Hose Assembly11/12/1995
en Hardware Necessary to Return ACC/Bell 407 Air Conditioner to Service once the Airspeed Actuated Pedal Stop (AAPS) 704-004-101/103 is Installed on the Bell 407 Helicopter11/23/1999
en Conversion of the Air Comm Corporation 407EC-202-1 Single LH Fwd Evap or 407EC-202-3 Single RH Fwd Evap Air Conditioning System to 407EC-202-2 Dual Fwd Evap Air Conditioning System8/21/2006
1 en Replacement of 412 Air Conditioner Receiver Drier Bottle, Attaching Hardware and Plumbing Connections3/20/2007
A en Spares Replacement of 412 Aft Evaporator Blower Motors7/9/2010
1 en Replacement of 427 Air Conditioner Evaporator & Condenser Blower Motors to Eliminate HF Radio RF Interference6/23/2002
en Replacement of 427 Air Conditioner Brush Type Evaporator & Condenser Blower Motors, with Brushless Motors11/22/2002
en Bell 427 Heater System Improvement Up-Grade (Ejectors & Defroster)3/14/2007
en Change of Heater Bleed Air Shutoff Valve Orientation9/18/2002
en Change of Heater Bleed Air Particle Separator Valve Orientation9/18/2002
D en 429 Instrument Panel Duct Upgrade Installation11/4/2015
B en Bell 429 Air Conditioner Compressor Clutch Re-Wire10/9/2015
C en Bell 429 Air Conditioner Compressor Clutch Re-Wire4/16/2019
C en Bell 429 Air Conditioner Condenser Blower Motor Upgrade9/30/2015
D en Bell 429 Air Conditioner Condenser Blower Motor Upgrade2/28/2021
A en Bell 429 Air Conditioner Relay Box Update8/27/2015
en Bell 430 Cabin Air Conditioning System Performance Improvement Modification1/31/2001
en Replacement of Acoustical Foam for S-9202EC -1, -2, -3 Ejector Assemblies1/4/1996
en Agusta A119 Cabin Air Conditioning System Forward Evaporator Additional Insulation Modification1/5/2005
en Agusta A119 Cabin Air Conditioning System Forward Evaporator Freeze Switch and Electrical Bypass Valve Installation Modification1/5/2005
B en Agusta A119 Cabin Air Conditioning System Aft Evaporator Blower Assembly Replacement1/5/2005
en Agusta A119 Condenser Blower Upgrade to High Performance Blower12/3/2015
en Eurocopter EC130 Air Conditioner Condenser Relocation Instructions11/10/2006
en Eurocopter AC145 (BK117 C1 & C2) Aft Evaporator Brushless Blower Motor Up-Grade Kit3/19/2007
en Eurocopter AC145 (BK117 C1 & C2) Condenser Air Inlet & Pressure Switch Up-Grade Kit8/17/2007
en Replacement of 24 Volt Air Conditioner Compressor Clutch Coil10/4/2005
en Replacement of Compressor Shaft Seal10/4/2005
en Spares Replacement of LH Forward and Aft Evaporator Blower Motor6/4/2013
en Spares Replacement of RH Forward and Aft Evaporator Blower Motor6/4/2013
en Spares Replacement of Evaporator Blower Motors9/5/2008
A en Spares Replacement of Fwd Evaporator Blower Motor9/12/2008
en Spares Replacement of Evaporator Blowers9/12/2008
en Spares Replacement of Evaporator Blower Motors9/5/2008
en Spares Replacement of Evaporator Blower Motors9/5/2008
A en Eurocopter EC120 Air Conditioner Condenser Motor Noise & Filter Installation2/27/2007
en Eurocopter EC135 Air Conditioner Evaporator Blower Motor Noise Filter Installation8/15/2007
A en Bell Helicopters 206 Air Conditioner Evaporator Blower Motor Noise Filter Installation11/18/2016
Service Letters
NameRevisionLangSubjectDate
en Upgrade Kit - Bell 206 Cabin Heater Aft Heater Outlet Flow Control4/10/1995
en Air Conditioning System Performance Improvement10/4/1995
en Upgrade Kit, Heater Ejector Installations10/9/1995
en Cabin Exhaust Vent Blower Modification4/16/1995
en Air Conditioning System Compressor Change10/31/1995
en Air Conditioning System Compressor Mount Change3/18/1996
en Air Conditioning System Condenser Blower Motor Assembly Change4/24/1996
C en Air Conditioning System Electrical Change10/17/1996
en Air Conditioning System Condenser Blower Motor Assembly Change6/17/1996
A en Air Conditioning System Charging Procedures Change R134a5/21/1996
D en Air Conditioning System Temperature Control Electrical Circuit Change10/21/1996
en Air Conditioning System Compressor Inspection Procedures7/25/1996
A en Replacement of Forward Evaporator Blower Wheel & Motor Assembly4/1/2003
en Air Conditioning System - Temperature Control Electrical Circuit Change7/3/1996
A en Air Conditioning System - Temperature Control Electrical Circuit Change9/12/1996
en I: Inspection of Existing Air Conditioning System Condenser Assemblies II: Removal & Replacement Air Condition System Condenser Assembly if Required After Inspection III: Additional Instructions for Aircraft S/N 360648/6/1996
en Relocation of Air Conditioning System Charging/Service Parts8/8/1996
en Removal and Replacement of Air Conditioning System Compressor6/26/1996
en Engine Bleed Port Gasket - Engine Compartment Bleed Air System8/15/1996
en Replacement of Hi-Output Blower Motor Support Bracket8/29/1996
en Replacement of AFT Evaporator Blower Wheel & Motor Assembly8/29/1996
en Installation of Additional R/H Forward Evaporator in Bell 206 A/B Helicopter9/9/1996
en Inspection of 412AC-5040-3 Accumulator, when Installed with Aeronautical Accessories Hoist Kit (P/N 412-150-400)9/12/1996
A en Repair or Replacement of ES26185-1 (4712-7) Firewall Shutoff Valve5/15/2003
B en Condenser Scoop Bellcrank Replacement & Adjustment Procedure7/8/2004
A en Forward Evaporator Air Outlet Louver Up-Grade & Replacement8/26/2013
en Hydraulic System Pump Change10/20/1999
en Main Transmission Breather Vent Cap Relocation6/1/2000
H en Air Conditioner Compressor/Compressor Mount Up-Grade1/16/2007
A en Bell 427 Air Conditioner Compressor Drive Belt Replacement2/15/2001
en Bell 412 Air Conditioner Hi/Lo Pressure Switch / Receiver Drier Schrader Valve Installation12/5/2000
en Bell 412 Air Conditioner Receiver Drier Upper Support Bracket8/6/2001
en Test Procedures for ES26185-1 / -2 (4712-7) Solenoid Valves3/27/2003
en Modification of S-9266EC-30 Particle Separator Bleed Air Port8/27/2001
en Change of Heater Bleed Air Shutoff Valve Orientation7/24/2002
en Modification to Bell 407 Air Conditioner Belt Tensioning Collar in Conjunction with Bell Helicopter Technical Bulletin No. 407-02-3512/12/2002
A en Replacement of Bell 412 Air Conditioner Compressor Speed Reducer Pulley and Bearing (Replacement of Al Idler Pulley by SS Pulley)8/25/2003
A en Replacement of Bell 412 Air Conditioner Compressor Speed Reducer Bearing Replacement8/25/2003
en Bell 427 Air Conditioner Alternate Compressor Belt6/10/2004
en Agusta A119 Air Conditioner Condenser Blower Up-Grade9/6/2006
en Condenser Scoop Actuator Replacement Procedure10/10/2006
en Inspection of Bell 407 Air Conditioner Driveshaft Mounted Pulley and Drive Ring Assembly1/29/2007
en Alternate Compressor Drive Belt Installation for the Bell 412CF Air Conditioner System4/6/2007
A en New Refrigerant Charging Procedure for EC135 Air Conditioner System8/24/2007
en New Refrigerant Charging Procedure for EC130 Air Conditioner System8/24/2007
1 en Bell M429 Condenser Blower Motor Inspection and Possible Replacement5/13/2013
C en Bell 206 Air Conditioner Blower Motor Connector Upgrade3/8/2016
C en Bell 407 Air Conditioner Blower Motor Connector Upgrade3/8/2016
A en Airbus EC130 Air Conditioner Blower Motor Connector Upgrade2/9/2016
A en Agusta A119 Air Conditioner Aft Evaporator Blower Motor Connector Upgrade2/9/2016
A en Bell 427 Air Conditioner Blower Motor Connector Upgrade2/9/2016
B en Airbus AS350 Air Conditioner Aft Evaporator Blower Motor Connector Upgrade2/9/2016
A en Airbus EC120 Air Conditioner Aft Evaporator & Condenser Blower Motor Connector2/9/2016
en Airbus EC145 Air Conditioner Compressor Mount9/29/2016
C en Bell 412 Compressor Drive Pulley Belt Guard Change12/6/2016
B en Beechraft King Air AC System Servicing Instructions6/24/2019
en Bell 429 Air Conditioning System Product Improvements9/10/2015
Service Manual Supplements
NameRevisionLangSubjectDate
A en Cockpit Heater/Windshield Defroster System - Messerschmitt-Balkow-Blohm BK-11710/1/1992
Service Manuals
NameRevisionLangSubjectDate
J en Vapor Cycle Air Conditioning System Using Refrigerant R-134A9/24/2013
K en Vapor Cycle Air Conditioning System Using Refrigerant R-134A9/12/2016
L en Vapor Cycle Air Conditioning System Using Refrigerant R-134A8/20/2019
Training Manuals
NameRevisionLangSubjectDate
en Helicopter Air Conditioning System1/12/1998
Miscellaneous
NameRevisionLangSubjectDate
en Maintenance/Service Instructions: Air Conditioning System - McDonnell Douglas MD-9006/20/1995
en Hyperterminal Application Steps
en Keith Controller Troubleshooting Guide
en PuTTY Installation for Windows 7
en Production Process Plans: Crimping of -09 & -12 Molex Connectors12/29/2014
en ACC System Performance Testing & Troubleshooting Information