​AS350/H125 Repair & Overhaul Services

The AS350 Écureuil is a versatile, single-engine, light helicopter that services many different mission-types, including ​tourism, law enforcement, and private charter.  Heli-One offers repair and overhaul services for AS350 helicopters ​components. 




  
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Repair & Overhaul Capabilities

​Scroll down to learn about our Part Number specific repair & overhaul capabilities, TCCA-approved. 
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Extensive Logistics Network

Trust in our global distribution network and in-house shipping and compliance team to ​deliver components anywhere in the world. 



VIDEO: Our AS350 Capabilities





Connect with our team for your AS350 requirements:

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Component Scope Matrix

Overhaul Repair Inspect Test
MAIN ROTOR GEAR BOX AS350B2
350A32-0011-00M/00M1/00M5
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MAIN GEAR BOX ASSY.
350A32-0011-00M/00M1/00M5
check check check check
MAIN ROTOR GEAR BOX
AS350B3 350A32-0012-00M/0X
check check check check
EPICYCLIC REDUCTION MODULE
350A32-0100-04M1/10/1051/10M/10M1
check check check check
EPICYCLIC REDUCTION MODULE
350A32-0110-00/00M/00M1/00M2
check check check check
EPICYCLIC REDUCTION MODULE
350A32-0120-00/00M
check check check check
BEVEL REDUCTION GEAR
350A32-0300-04M
check check check check
BEVEL REDUCTION GEAR TAPERED
350A32-0300-04N
check check check check
BEVEL REDUCTION GEAR
350A32-0310-00M/00P/01/02/02M/0X
check check check check
BEVEL REDUCTION GEAR DUAL HYDRAULIC
350A32-0350-00/01/01M/02/02M
check check check check
MGB OIL PUMP​
350A32-0400-00/00M/00M1
check check check check
ROTOR BRAKE ASSY
350A32-0500-02/03
check check check check
TAIL ROTOR GEAR BOX
350A33-0200-04/04M3/05/0502/06/07
check check check check
TAIL GEAR BOX ASSY
350A33-0210-00
check check check check
ROTOR BLADES
350A11-0020-xx
350A11-0030-xx
check check

Capability Brochure

AS350-Components
AS350-Mods

AS350 Modifications

Heli-One’s two Design teams design, certify, and install innovative and practical solutions in nearly any airworthiness jurisdiction in the world. We have hundreds of Major/Minor modifications and repair solutions and have worked with military and civil  operators representing every mission type in the industry. 

Our Design teams have developed many solutions for for a variety of missions including:
  • Flight Display Modernization
  • Flight Data Monitoring (FDM) with SSQAR
  • Cockpit Voice Recorder (Penny & Giles) Multi-Purpose Flight Recorder
  • Egress Railing
  • Emergency Beacon Locating System
  • Enhanced Ground Proximity System (EGPWS) - Honeywell Mk XXII
  • GPS with Map Display (Garmin GNS-530/530W)
  • Loud Hailer
  • Flight Following and Satellite
  • Communication SkyTrac ISAT-200
  • Avionics Shelves
  • Traffic Advisory System TAS-620
  • Triple Seat
  • Water Activated Floatation System
  • Weather Radar System Honeywell Primus 660

Discover more modifications and other cross-platform solutions in our online modifications catalogue.

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