Service Bulletins

EC120

SB 31-007 INDICATING AND RECORDING SYSTEMS – Control warning panel Check of Control warning panel

IN 2580-I-24 ELECTRICAL POWER Electrical master box – Summary of SEFEE electrical master box configurations 

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2566-I-00 GENERAL INVERTER AND SWITCH – Increased reliability

IN 2530-I-25 EQUIPMENT AND FURNISHINGS Pilot/Co-pilot and bench seat harnesses

TIP 56-004 NEW LATERAL BONDED WINDSHIELDS – Reliability improvement in extreme climatic conditions

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2564-S-00 GENERAL – Equipment and furnishings – Safety belts and harnesses reconditioned or repaired by non-approved repair stations.

SIN 2563-S-67 ROTOR FLIGHT CONTROLS – Check of servo-control ball-joint end attachment

AS350

SB 05.00.73 TIME LIMITS – MAINTENANCE CHECKS – Engine-MGB coupling – Check of the hydraulic pump drive

 SB 32.00.11 Rev01 LANDING GEAR – L/G skids – Reinforced wear plates for skid L/G

 SB 31.00.61 INDICATING AND RECORDING SYSTEMS – Control warning panel Check of Control warning panel

 SB 05.00.75 ENGINE STARTING – Starter control – Periodic adjustment and check of the tensioning of the SKURKA (ex APC° starter-generator damper system

 SB 55.00.17 STABILIZERS – Upper fin Checking tool for the upper fin

 SB 67.00.52 ROTOR FLIGHT CONTROLS – Servo controls Replacement of servo controls nut retainers

 SB 71.00.07 REV6 POWER PLANT – ARRIEL engine washing installation

SB 31.00.58 REV1 INDICATING AND RECORDING SYSTEMS – Installation of a diode on the input circuit of the “red GOV” indicator light on the Comtronic type warning panel

SB 05.00.73 TIME LIMITS – MAINTENANCE CHECKS – Engine-MGB coupling – Check of the hydraulic pump drive

SB 29.00.17 HYDRAULIC POWER – Hydraulic pump – Checking the hydraulic pump assy installation

“E”ASB 05.00.72 TIME LIMITS – MAINTENANCE CHECKS – Engine-to-MGB coupling – Hydraulic pump drive check

“E”ASB 05.00.74 TIME LIMITS/MAINTENANCE CHECKS – TAIL ROTOR – Tail Rotor Hub (TRH) pitch horn

“E”ASB 67.00.60 ROTOR FLIGHT CONTROLS – Single hydraulic main and tail servo-controls

“E”ASB 05.00.72 TIME LIMITS – MAINTENANCE CHECKS – Engine-to-MGB coupling – Hydraulic pump drive check

IN 2578-I-64 TAIL ROTOR Tail Rotor Blade – New pitch horn

IN 2577-I-76 ENGINE CONTROLS – Disconnection of L’Hotellier end fitting assembly P/N 350A57-1053-00

IN 2572-I-28 FUEL – Periodic check of the length of the electric brushes of fuel pump P94B12-209

IN 2506-I-29 HYDRAULIC POWER – Hydraulic pressure hoses (Post MOD 074239) – Cases of leak Additional information

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2566-I-00 GENERAL INVERTER AND SWITCH – Increased reliability

TIP 25-00-65 RAPPELLING INSTALLATION – Extend the scope of missions

TIP 25-10-03 FRONT TWO-SEAT BENCH ON COPILOT SIDE – Increase your passenger transport capacity

 TIP 25-50-04 EXTERNAL PANORAMIC REAR-VIEW MIRRORS – Improve visibility on load and cargo swing

 TIP 76-10-01 IMPROVEMENT OF TWIST GRIPS ON ARRIEL 2B AS350 B3 – Improvement and standardization

 TIP 25-50-06 “NAVY-TYPE” BLADE FOLDING SYSTEM – Reducing the ground space used

 TIP 25-00-83 LONGER RAILS FOR PILOT AND COPILOT SEATS – Optimize cockpit accessibility

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2569-S-00 GENERAL – Rotor flight controls – Test of the “forced idle” mini-switch on the twist grip following ALERT SERVICE BULLETIN

SIN 2568-S-62 MAIN ROTOR – MAIN ROTOR HUB – Main rotor configuration on helicopters commercially designated B3e and C3e.

SIN 2563-S-67 ROTOR FLIGHT CONTROLS – Check of servo-control ball-joint end attachment

EC130

SB 05-011 TIME LIMITS – MAINTENANCE CHECKS – Engine-MGB coupling – Check of the hydraulic pump drive

SB 21-008 AIR CONDITIONING – Air conditioning compressor – Improvement of air conditioning compressor attachment

SB 31-015 INDICATING AND RECORDING SYSTEMS – Control warning panel Check of Control warning panel

SB 05-012 ENGINE STARTING – Starter control – Periodic adjustment and check of the tensioning of the SKURKA (ex APC) starter generator damper system

SB 67-016 ROTOR FLIGHT CONTROLS – Servo controls Replacement of servo controls nut retainers

 SB 05-011 TIME LIMITS – MAINTENANCE CHECKS – Engine-MGB coupling – Check of the hydraulic pump drive

 SB 29-006 HYDRAULIC POWER – Hydraulic pump – Checking the hydraulic pump assembly installation

 SB 56-002 REV2 WINDOWS AND CANOPY – Protection of the glass pane bonding area

IN 2577-I-76 ENGINE CONTROLS – Disconnection of L’Hotellier end fitting assembly P/N 350A57-1053-00

IN 2572-I-28 FUEL – Periodic check of the length of the electric brushes of fuel pump P94B12-209

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2566-I-00 GENERAL INVERTER AND SWITCH – Increased reliability

IN 2553-I-60 STANDARD PRACTICES – ROTORS – GENERAL MECHANICAL INSTRUCTIONS – Use of NATO O.155 mineral oil in very cold weather

TIP 34-20-02 THALES AHV16 RADIO ALTIMETER WITH 100FT ALARM – Comply with regulations

TIP 56-005 NEW LATERAL BONDED WINDSHIELDS – Reliability improvement in extreme climatic conditions

TIP 33-40-04 SWIVELING RETRACTABLE LANDING LIGHT – Facilitate landing approach

TIP 53-022 NEW TAIL PROP ASSEMBLY – Improve your Fenestron® protection

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2564-S-00 GENERAL – Equipment and furnishings – Safety belts and harnesses reconditioned or repaired by non-approved repair stations.

SIN 2563-S-67 ROTOR FLIGHT CONTROLS – Check of servo-control ball-joint end attachment

AS355

SB 32.00.11 LANDING GEAR – L/G skids – Reinforced wear plates for skid L/G

SB 55.00.13 STABILIZERS – Upper fin Checking tool for the upper fin

SB 05.00.47 TIME LIMITS – MAINTENANCE CHECKS Collective Pitch and Yaw Pitch Anticipator Potentiometers

SB 67.00.39 ROTOR FLIGHT CONTROLS – Servo controls Replacement of servo controls nut retainers

ASB 28.00.20 – FUEL – Removal of the FUELTRON flow meter

“E”ASB 05.00.65 TIME LIMITS/MAINTENANCE CHECKS – TAIL ROTOR – Tail Rotor Hub (TRH) pitch horn

“E”ASB 67.00.41 ROTOR FLIGHT CONTROLS – Single hydraulic main and tail servo-controls

IN 2577-I-76 ENGINE CONTROLS – Disconnection of L’Hotellier end fitting assembly P/N 350A57-1053-00

IN 2506-I-29 HYDRAULIC POWER – Hydraulic pressure hoses (Post MOD 074239) – Cases of leak Additional information

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2566-I-00 GENERAL INVERTER AND SWITCH – Increased reliability

IN 2545-I-67 ROTOR FLIGHT CONTROLS ENGINE CONTROLS – Adjustment of collective pitch-engine governor coupling potentiometer

TIP 25-10-00 – WIRE STRIKE PROTECTION SYSTEM – Protect yourself against electrical cables

TIP 25-00-61 RAPPELLING INSTALLATION – Extend the scope of missions

TIP 25-50-03 EXTERNAL PANORAMIC REAR-VIEW MIRRORS – Improve visibility on load and cargo swing

TIP 25-60-08 BREEZE ELECTRICAL HOIST (204 KG / 450 LBS) – Increase the hoisting capacity

TIP 34-20-01 THALES AHV16 RADIO ALTIMETER WITH 100FT ALARM – Comply with regulations

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2563-S-67 ROTOR FLIGHT CONTROLS – Check of servo-control ball-joint end attachment

EC135

SB 52-011 DOORS AND SERVICE COVERS – Pilot doors – Retrofitting of pilot-door locking devices on the pilot and co-pilot side

SB 31-043 Indicating and Recording Systems – Cockpit Voice and Flight Data Recorder (CVFDR). Retrofit of an improved inertial switch (G-Switch)

SB 32-015 Landing Gear – Medium–High Landing Gear – Replacement of the standard landing gear by the medium–high landing gear

SB 67-013 Rotor Flight Control – Collective Control – Replacement of collective levers and introduction of a weight compensation

SB 67-023 ROTOR FLIGHT CONTROL – Collective controls – Retrofit of the adjusting axis and the cable pulley for the adjustment gauge of the weight compensation

SB 34-035 NAVIGATION – Trimble GPS 2101 – Release of the Trimble GPS 2101 for “VFR ONLY” operations

SB 34-033 Navigation — Navigation Management System NMS CMA-9000 software update for the customer ”Dutch Police”

SB 25-019 EQUIPMENT / FURNISHINGS – Seats – Distribution of Service Bulletin SB12102201 of the F+E Company

SB 34-034 NAVIGATION – Stand-By Horizon – Additional circuit breaker for the stand-by horizon

SB 85-042 Optional Equipment – Cargo Hook – Retrofit of External Mirrors

ASB 85A-058 OPTIONAL EQUIPMENT – External Mounted Hoist – Load Check Inspection according to Alert Service Bulletin 44301-10-15 of the Goodrich Company

IN 2570-I-34 NAVIGATION – CMA9000 operational Software V22 and V300v and V310h – Loss of heading related information during flights in Polar Regions

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2555-I-05 General information – Extension of time limits for intermediate and periodical inspections

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2543-I-71 Notes about the Engine Power Check procedure

IN 2477-I-00 GENERAL – On-line technical publications – Opening of e-Tech Pub for the technical publications of the EC135 aircraft family

TIL EC135 041-2013

TIL EC135 040-2013

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2564-S-00 GENERAL – Equipment and furnishings – Safety belts and harnesses reconditioned or repaired by non-approved repair stations.

SIN 2567-S-25 EQUIPMENT AND FURNISHINGS – CPI (Crash Position Indicator) type ADELT (Automatically Deployable Emergency Locator Transmitter)

SIN 2561-S-85 OPTIONAL EQUIPMENT – External Mounted Hoist – Information about an incident on the rescue hoist

AS365

SB 32.00.19 LANDING GEAR – Introduction of new wheel brake rotor discs for the main landing gear

SB 53.00.49 FUSELAGE – Rear removable cowling – Definition of a new thermal protection for the engine rear removable cowling

SB 29.00.14 HYDRAULIC POWER – Brake system Installation of pressure switch 704A37721114 and its associated union

SB 25.01.19 EQUIPMENT/FURNISHINGS – Replacement of CPI beacons P/N 503-16 by CPI beacons P/N 503-16-25

ASB 25.01.25 EQUIPMENT AND FURNISHINGS – Hoist installation – Check of the torque limiter on GOODRICH (class 1) type 42325 variable speed electric hoists

IN 2570-I-34 NAVIGATION – CMA9000 operational Software V22 and V300v and V310h – Loss of heading related information during flights in Polar Regions

IN 2562-I-21 AIR CONDITIONING – ECS / AIR CONDITIONING – Quality of R134 A refrigerant gas

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

IN 2566-I-00 GENERAL INVERTER AND SWITCH – Increased reliability

IN 2559-I-53 FUSELAGE CANOPY – Crack on 25° canopy post

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2567-S-25 EQUIPMENT AND FURNISHINGS – CPI (Crash Position Indicator) type ADELT (Automatically Deployable Emergency Locator Transmitter)

SIN 2563-S-67 ROTOR FLIGHT CONTROLS – Check of servo-control ball-joint end attachment

SIN 2554-S-53 FUSELAGE – MAIN STRUCTURE – Reminder concerning compliance with EASB: Inspection of the 9° frame in the area of the latch support and stretcher support on reinforced or repaired helicopters

SIN 2560-S-52 DOORS – SLIDING DOOR – Inspection of the open door stop

SIN 2561-S-85 OPTIONAL EQUIPMENT – External Mounted Hoist – Information about an incident on the rescue hoist

BO105

SB 80-149 OPTIONAL EQUIPMENT – Main transmission – Installation of a chip detection for the main transmission

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2564-S-00 GENERAL – Equipment and furnishings – Safety belts and harnesses reconditioned or repaired by non-approved repair stations.

BK117

SB 80-163 Cancelation of the model “D”

IN 2255-I-00 GENERAL – Aid to introduction of a Safety Management System (SMS) – Operational risk management methodology provided by EUROCOPTER

SIN 2497-S-00 GENERAL – Theft of aeronautical equipment of EUROCOPTER or its customers’ property Complement to EUROCOPTER Safety Information Notice No. 2451-S-00 Revision 0, dated 2012-05-15

SIN 2564-S-00 GENERAL – Equipment and furnishings – Safety belts and harnesses reconditioned or repaired by non-approved repair stations.