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 1681 - 1697 of 1697

Bulletins RSS

Aircraft S/B No.sort descending Title Original Issue Latest Issue
DHC-6 V6/0067

Rudder Pedal Torque Tube Quadrant - Inspection

Jul 16, 2020 Jan 26, 2021 'Rev A'
DHC-6 V6/0068

Maintenance Program with Addition Airworthiness Limitation Tasks

Dec 17, 2020 Jan 5, 2021
DHC-6 V6/066

Aileron Structure Inspection

Dec 9, 2019
DHC-6 V6/540

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

Oct 1, 2007
DHC-6 V6/541

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 V6/542

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

Oct 1, 2007
DHC-7 V7-27-01

Solenoid Valve Flight Spoiler Servo Unloading - Screw Replacement

Oct 18, 2007
DHC-7 V7-27-02

Solenoid Valve Second Stage Flap Dump - Screw Replacement

Oct 18, 2007
DHC-7 V7-28-01

Fuel System - Fuel Probe Wiring Conduit Clamps - SFAR Compliance
- Modification No. V7-M2801

Aug 2, 2007 Sep 18, 2009 'B'
DHC-7 V7-28-02

Fuel - Refuel/Defuel - Wiring Change at Refuel/Defuel Panel for Pressure Relief Valve (PRV) - SFAR 88 Compliance

Oct 1, 2007 Sep 18, 2009 'A'
DHC-7 V7-28-03

Fuel - Refuel/Defuel - Wiring Change at Refuel/Defuel Panel for Pressure Relief Valve (PRV) - SFAR 88 Compliance

Oct 12, 2007 Sep 18, 2009 'A'
DHC-7 V7-28-04

Fuel System - Fouling Condition Between AN-815 Fitting and the Fuel Probe Wiring Conduit - SFAR 88 Compliance

Aug 16, 2007 Sep 18, 2009 'B'
DHC-7 V7-28-05

Fuel System - Fuel System Bonding Jumpers and Conductive Fittings - SFAR 88 Compliance

Oct 12, 2007 Sep 18, 2009 'A'
DHC-7 V7-33-01

DHC-7 - Fluorescent Light System Overheating - Ballast Replacement

Feb 28, 2008
DHC-7 V7-54-01

Main Undercarriage Frame Strut Replacement
- Mod 7/2801

Jun 4, 2012
DHC-7 V7-54-02

Cracks in Engine Outboard Nacelles Upper Longerons

Dec 14, 2012
DHC-7 V7-57-01

Fuel System - Fuel Tank Pressure Relief Valve Removal of Protective Coating- SFAR Compliance - Modification No V7-M5701 (All Aircraft)

Jul 19, 2007 Sep 18, 2009 'B'

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