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 for DHC & CL Aircrafts

Manual Status List – DHC-2 to DHC-7

Manual Status List - CL-215/215T/415/415MP

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

For more information on digital technical publications, please contact dh_technical.support@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 1 - 20 of 1692

Bulletins RSS

Aircraft S/B No. Title Original Issuesort ascending Latest Issue
DHC-3 V3/0003

Outboard Foreflap Control Rod Inspection

Nov 12, 2028 Dec 20, 2012 'A'
DHC-3 V3/0001

Ignition - Replacement of Magneto Firewall Connector

Jun 7, 2027
DHC-6 V6/0067

Rudder Pedal Torque Tube Quadrant - Inspection

Jul 16, 2020
DHC-2 V2/0010

Inspection - Front Fuselage Struts and Airframe Lugs

Apr 3, 2020
DHC-3 V3/0010

Updated DHC-3 Maintenance Program with supplemental inspection tasks for corrosion control and aging aircraft.

 

Mar 19, 2020
DHC-6 V6/066

Aileron Structure Inspection

Dec 9, 2019
DHC-2 V2/0011

Updated DHC-2 Maintenance Program With Supplemental Inspection Tasks for Corrision Control and Aging Aircraft

Nov 28, 2019
DHC-3 V3/0011

Inspection and Replacement of DH-3 Wing Strut Assembly C3W100

Nov 26, 2019
DHC-6 V6/0063

Engine Controls - Binding of the FCU Push Rod End Bearings

Jun 7, 2019
DHC-6 V6/0061

Landing Gear– Serialization of Non-Conforming
Upper Platens (P/N C6UM1193-27)
 

Jul 13, 2018
DHC-6 V6/0016

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

May 23, 2018
DHC-6 V6/0062

STA 270.3 Pulley Replacement

Jul 31, 2017 Jul 31, 2017
DHC-2 V2/0012

Fin Rear Attachment Bolts- Inspection for Suspect Unapproved Parts

Jul 5, 2017 Jul 5, 2017
DHC-3 V3/0008

REPLACEMENT OF DHC-3 WING STRUT (MAIN SPAR) LUG FITTING AND FUSELAGE TIE BAR

Feb 9, 2017
DHC-6 V6/0059

Guard Assembly, Airstair Door Inner Handle - Design Improvements

Oct 26, 2016 Oct 26, 2016
DHC-6 V6/0060

Recall of C6US1015-27 Axle, Main Wheel-Ski 

Oct 17, 2016 Oct 17, 2016
DHC-2 V2/0009

Inspection -Wing Rear Spar

Jul 26, 2016 Feb 10, 2017 'A'
DHC-2T V2/0009

Inspection - Wing Rear Spar

Jul 26, 2016
DHC-6 V6/0056

Incorporation of MOD 6/2380 - Red Fuel Emergency Shut-Off Switches 

Jun 7, 2016
DHC-6 V6/0058

Engine Controls - Binding of the FCU Push Rod End Bearings

For Legacy Twin Otter Series

Dec 23, 2015 Dec 23, 2015

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