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 41 - 60 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issuesort ascending Latest Issue
DHC-6 AV6/0039

Defective Engine Cowling Latches - P/N C6EC1002-95 (PDM60L1-2AA) Cowl Latches Installed

Dec 28, 2012
DHC-7 V7-54-02

Cracks in Engine Outboard Nacelles Upper Longerons

Dec 14, 2012
DHC-6 V6/0023

Fuel Flow Divider - Snow Separator Actuator Interference

(S/N 845 thru 848)

Jun 22, 2012
DHC-7 V7-54-01

Main Undercarriage Frame Strut Replacement
- Mod 7/2801

Jun 4, 2012
DHC-2T V2/0005

Corrosion Inspection - Elevator Control Rod and Elevator Actuating Lever Control Column

Mar 26, 2012 Mar 4, 2015 'B'
DHC-2 V2/0005

Corrosion Inspection - Elevator Control Rod and Elevator Actuating Lever Control Column

Mar 26, 2012 Jul 17, 2015 'C'
DHC-6 V6/0008

Reverse Current Relay (RCR) Operator Survey Campaign

Feb 8, 2012
DHC-6 V6/0033

Pulley - Flap Follow-up Control System
(Series 300, S/N 751)
(Series 400, S/N 845 to 854)

Feb 6, 2012
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 AV6/0030

Defective Engine Cowling Latches - P/N C6EC1002-93
(S/N 587, 652, 781, 849, 850, 852, 853 and 854)

Dec 2, 2011
DHC-6 V6/0024

Internal Fuel Leak Test & Thermal Relief Check Valves
(S/N 1 thru 850)

Oct 11, 2011
DHC-6 V6/0021

Fire Detection Probe Assembly - Protective Sealant - Engine
(S/N 845 thru 851)

Jun 3, 2011 Sep 28, 2011 'D'
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 V6/0010

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

May 26, 2011
DHC-6 V6/0015

Drain Hole Modifications for Cockpit Doors

Apr 6, 2011
DHC-6 V6/0004

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

Apr 6, 2011
DHC-6 V6/0009

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

Apr 6, 2011 Jul 12, 2011 'A'
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 V6/0013

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

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

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