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.

Exchange Updates

Get the weekly Exchange email - straight to your inbox!

Click here to join the list.

Repair & Overhaul Capabilities

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

Extensive Logistics Network

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

Connect with our team for your AS350 requirements:

Component Scope Matrix

	Overhaul	Repair	Inspect	Test
MAIN ROTOR GEAR BOX AS350B2 350A32-0011-00M/00M1/00M5	check	check	check	check
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 Brochure

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.

Also in

​AS350/H125 Repair & Overhaul Services