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

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-3 3/23

Transmittal Document - Modification Bulletin S.O.O. 3032 - Wing Tip Strobe Lighting

Sep 24, 1976
DHC-6 6/516

Fuselage/Stabilizer - Replacement of Horizontal and Vertical Stabilizer Attachment Adaptors
Mods. 6/1841, 6/1842, 6/1843, 6/1844, 6/1845 and 6/1846
(All A/C)

Aug 14, 1992 Jan 25, 2000 'C'
DHC-6 6/239

Flight Controls (Aileron and Elevator) Gust Lock
Mod. 6/1328
(A/C 1 thru 280)

Apr 13, 1970 Jun 12, 1970 'A'
DHC-6 6/61

De-Icing System - Inspection for Condensate
(All A/C equipped with airframe de-icing)

Nov 9, 1967
DHC-6 V6/0044

Supplemental Cleaning and Inspection of Fuel Gallery

Sep 13, 2013 Jul 14, 2017 'A'
DHC-6 6/436

Auto-Flight - Yaw Damper Switch Replacement
Mod. 6/1796
(A/C 231 and Sub. with S.O.O. 6162, Collins AP-106 Autopilot, Incorporated)

Nov 26, 1982
DHC-6 6/159

Nosewheel Steering - Operating Cable - Double Shank Swaged Ball - Introduction
Mod. 6/1164
(A/C 1 thru 170)

Sep 12, 1968
DHC-6 6/343

Long Nose Lightning Protection
Mod. Nos. 6/1525 and 6/1545
(A/C 1 thru 495)

Mar 5, 1976 Mar 4, 1977
DHC-6 6/263

Flitetronics Type PC15 and PC15A Inverters
Mod. 6/1388
(A/C 6 thru 427 Less 426)

Oct 5, 1970 Apr 19, 1976
DHC-6 6/532

NOT ISSUED

DHC-6 6/77

De-Icing System - Provision of Drainage for Condensate
Mod. 6/1154
(A/C 1 thru 94)

Jan 10, 1968
DHC-6 6/452

Floats - Introduction of Steel Front Spreader Spreader Bar Attachment Fittings and Bearing Retention Plates
Mods. 6/1657 and 6/1786
(All A/C with S.O.O. 6002 or 6082)

Mar 23, 1984
DHC-6 6/175

Airstair Door - Handrail Post Spring and Bumper - Treads and Lower Cable Spring
Mod. 6/1185
(A/C 1 thru 176)

Jan 20, 1969 Sep 24, 1976 'A'
DHC-6 6/359

Autofeather System - Special Inspection and Rectification for Nf (Power Turbine Governor)
Reset Lever Fouling Autofeather Switch
(A/C 6 thru 230)

May 27, 1977
DHC-6 6/95

Battery - Auxiliary MA300 Sonotone Installation
Mod. 6/1073
(A/C 1 thru 80)

Feb 8, 1968
DHC-6 6/279

Fuel System Pressure Switches
Mod. 6/1417
(A/C 1 thru 350)

Jul 16, 1971 Jun 6, 1975 'D'
DHC-6 V6/0005

NOT ISSUED

DHC-6 6/468

Engine Controls - Power Lever Beta Release Cable Replacement
Mod. 6/1838
(A/C 1 thru 812)

Oct 19, 1984
DHC-6 6/191

Main Wheel Skis - Reversal of Compensating Linkage
(Wheel Skis S/N\s 003 thru 038)

Jun 26, 1969
DHC-6 6/13

Generator Load Limitation - Placard
Mod. 6/1019
(A/C 1 thru 12)

Apr 6, 1967

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