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 Aircraft

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 csps-tp@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 CSPS Technical Publications Coordinator at csps-tp@vikingair.com.

Displaying 201 - 220 of 1697

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issue
DHC-3 3/01

New Procedure to be used for Issuing Service Bulletins

Mar 10, 1967 Mar 31, 1967 'A'
DHC-6 V6/542

Wing - Removal of Wing Front Spar (P/N C6WM1027-1) and replace with (P/N C6WM1027-3)

Oct 1, 2007
DHC-6 V6/541

Wing - Front Spar Adapter Assembly (P/N C6WM1027- 1) - Installation of Inspection Holes in Lower Wing Skin
(All A/C)

Oct 1, 2007
DHC-6 V6/540

Wing - Front Spar Adapter Assembly (P/N C6WM1027-1) - Inspection for Cracks
(All A/C)

Oct 1, 2007
DHC-6 V6/066

Aileron Structure Inspection

Dec 9, 2019
DHC-6 V6/0068

Maintenance Program with Addition Airworthiness Limitation Tasks

Dec 17, 2020 Jan 5, 2021
DHC-6 V6/0067

Rudder Pedal Torque Tube Quadrant - Inspection

Jul 16, 2020 Jan 26, 2021 'Rev A'
DHC-6 V6/0063

Engine Controls - Binding of the FCU Push Rod End Bearing

Feb 1, 2021 Mar 9, 2021 'Rev A'
DHC-6 V6/0063

Engine Controls - Binding of the FCU Push Rod End Bearings

Jun 7, 2019
DHC-6 V6/0062

STA 270.3 Pulley Replacement

Jul 31, 2017 Jul 31, 2017
DHC-6 V6/0061

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

Jul 13, 2018
DHC-6 V6/0060

Recall of C6US1015-27 Axle, Main Wheel-Ski 

Oct 17, 2016 Oct 17, 2016
DHC-6 V6/0059

Guard Assembly, Airstair Door Inner Handle - Design Improvements

Oct 26, 2016 Oct 26, 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
DHC-6 V6/0058

Engine Controls - Binding of the FCU push rod end bearings (legacy series).

Jul 26, 2021
DHC-6 V6/0057

Engine Controls -Binding of the FCU Push Rod End Bearings

Nov 27, 2015 Nov 27, 2015
DHC-6 V6/0057

Engine Controls - Binding of the FCU push rod end bearings (Series 400).

Jul 26, 2021
DHC-6 V6/0056

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

Jun 7, 2016
DHC-6 V6/0055

Station 332 Bulkhead Seat Bottom Frame Replacement

Apr 29, 2015 Nov 4, 2015 'A'
DHC-6 V6/0054

Not Issued

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