DHC Technical Publications

* For CL technical publications, please visit: aerialfirefighter.vikingair.com/support/technical-publications

de Havilland Canada aircraft are recognized the world over for their reliability and longevity, and Viking is committed to keeping the fleet operational and in service for years to come. This commitment includes simplifying access to current versions of and revisions to Maintenance and Flight Manuals for DHC-2 Beaver through to DHC-7 Dash 7 aircraft. Viking has worked with Aircraft Technical Publishers (ATP) to provide up-to-date, digital versions of the technical libraries that are easily accessible and available by subscription.

Current Manual Status List, DHC-2 to DHC-7


To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact technical.publications@vikingair.com.

Service Bulletins

* For CL service bulletins, please visit: aerialfirefighter.vikingair.com/support/technical-publications

The table below contains the full list of service bulletins that have been issued in relation to DHC-2 Beaver, DHC-3 Otter, DHC-6 Twin Otter and DHC-7 Dash 7 aircraft. This list is for reference purposes only. To purchase a subscription to a digital library, please contact Aircraft Technical Publishers. To obtain a copy of a particular service bulletin or for more information, please contact our Technical Publications Administrator.

Displaying 241 - 260 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issue
DHC-6 V6/0020

Instructions to Bring Wing Doubler C6W1047-45 Into Conformance With The Production Drawing
(S/N 845 thru 850)

May 26, 2011 Jun 10, 2011 'A'
DHC-6 V6/0019

Baggage Restraint Panel - Retrofit

Aug 30, 2013
DHC-6 V6/0018

Wing - Ultrasonic Inspection of the Upper Wing Skin Inboard and Outboard Sides of the LH and RH Engine Nacelles - (Supersedes SB 6/543)

Mar 4, 2013 Apr 3, 2013 'A'
DHC-6 V6/0017


DHC-6 V6/0016

Instructions for DHC-6 Main Landing Gear Maintenance Schedule and Methodology and Serialization

Dec 7, 2011 May 23, 2018 'B'
DHC-6 V6/0015

Drain Hole Modifications for Cockpit Doors

Apr 6, 2011
DHC-6 V6/0014

Instructions For Re-labeling DHC-6 Elevator Using Authorized Data Plate
(S/N 845 and 846)

Apr 6, 2011
DHC-6 V6/0013

Instructions For Re-labeling DHC-6 Control Column Using Authorized Data Plate
(S/N 845 and 846)

Apr 6, 2011
DHC-6 V6/0012

Instructions For Re-labeling DHC-6 Main Landing Gear Using Authorized Data Plate
(S/N 845 and 846)

Apr 6, 2011
DHC-6 V6/0011


DHC-6 V6/0010

Fastener Corrosion Prevention for Carbon Fibre Composite Assemblies
(DHC-6/400 S/N 845, 846 & 849)

May 26, 2011
DHC-6 V6/0009

Drain Hole Installation for Lower Engine Cowls
(ALL Post Mod 6/1505)

Apr 6, 2011 Feb 10, 2018 'A'
DHC-6 V6/0008

Reverse Current Relay (RCR) Operator Survey Campaign

Feb 8, 2012
DHC-6 V6/0007


DHC-6 V6/0006


DHC-6 V6/0005


DHC-6 V6/0004

Inspection for Hinge Boom C6WM1057-30 Installed on DHC-6 S/N 603

Apr 6, 2011
DHC-6 V6/0003

Inspection Following Volcanic Ash Condition
(All A/C)

Jun 16, 2010
DHC-6 V6/0002

DHC-6 Fuselage Main Frame Bushings
(All A/C)

Feb 24, 2011
DHC-6 V6/0001

Retrofit T5 Indication - C6VMK0002
(Series 300)

Feb 26, 2008