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

View LIST

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 1661 - 1680 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issuesort descending Latest Issue
DHC-6 V6/0044

Supplemental Cleaning and Inspection of Fuel Gallery

Sep 13, 2013 Jul 14, 2017 'A'
DHC-6 V6/0045

Inspection of Flap Rod and Rigging of Guide Rollers at Wing Station 34.5
(S/N 845 thru 888)

Mar 7, 2014 Mar 31, 2014 'A'
DHC-6 V6/0051 ASB

DHC-6 Series 400 A/C Affected by Pratt & Whitney Canada (ASB) PT6A-72-A1742 Turboprop Engine Compressor Turnbine Blades - Inspection/Replacement  S/N 885 thru 896

Apr 17, 2014
DHC-6 V6/0053

Inspection of Aileron Chain - Control Column
(Series 100, S/N 60 to 64)
(Series 300, S/N 72 & 74)
(Series 400, S/N 845 to 902)

Aug 28, 2014 Sep 26, 2014 'B'
DHC-3 V3/0006

DHC-3 Wing Strut Attach Bolt/Inspection

Sep 17, 2014 May 16, 2018 'C'
DHC-6 V6/0050

Electrical Connector P34/J34 Locking
(S/N 845 thru 868)

Oct 20, 2014
DHC-3 3/05

Bolts - Attaching Lug to Fuselage for Rear Strut - Float or Amphibious Otter

Mar 4, 2015
DHC-6 V6/0055

Station 332 Bulkhead Seat Bottom Frame Replacement

Apr 29, 2015 Nov 4, 2015 'A'
DHC-6 V6/0047

Replacement of Recalled Amphenol PCD Junction Modules

Sep 24, 2015
DHC-6 V6/0057

Engine Controls -Binding of the FCU Push Rod End Bearings

Nov 27, 2015 Nov 27, 2015
DHC-6 V6/0049

Inspection of the Wing to Fuselage Attachment Pin - AFT Position

Dec 4, 2015 Jun 5, 2017 'A'
DHC-6 V6/0052

Inspection of Rudder Pedals for Cracking

Dec 7, 2015
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 V6/0056

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

Jun 7, 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 V6/0060

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-3 V3/0008

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

Feb 9, 2017
DHC-2 V2/0012

Fin Rear Attachment Bolts- Inspection for Suspect Unapproved Parts

Jul 5, 2017 Jul 5, 2017

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