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 221 - 240 of 1697

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/379

Elevator Quadrant - Special Inspection for Loose Bolts and Rectification
Mod. 6/1679
(A/C 331 thru 604)

Nov 11, 1978 Oct 29, 1982 'B'
DHC-6 6/101

Airstair Door - Safety Guard Installation - Label Change
Mod. 6/1068
(A/C 1 thru 60)

Feb 21, 1968
DHC-6 6/299

Propeller Autofeather Pressure Switch Wiring
Mod. 6/1472
(A/C 6 thru 230 with Mod. 6/1278; A/C 231 thru 290 with Mod. 6/1329)

May 15, 1973 Jun 15, 1973 'A'
DHC-6 V6/0035

NOT ISSUED

DHC-6 6/24

Fuselage Front Wing Spar Attachment Beam - Front Spar Reinforcement
Mod. 6/1020
(A/C 6 thru 19)

May 30, 1967
DHC-6 6/513

Horizontal Stabilizer - Special Inspection and Rectification of the Forward and Aft Attachment Brackets - Redesigned Retention Method
Mods. 6/1890, 6/1891 and 6/1892 Supersedes S/B 6/475 and Mods. 6/1855 and 6/1856
(A/C with Mods. 6/1808, 6/1809, 6/ 1855 and 6/1856. All A/C Replacing Attachment Brackets for the First Time)

Oct 25, 1991 Jul 16, 2004 'A'
DHC-6 6/433

Main Landing Gear Wheels - Correct Torque Value on Wheel Assemblies
(All A/C)

Apr 23, 1982
DHC-6 6/197

Nosewheel Steering System
Mod. 6/1204
(All A/C)

Nov 6, 1969
DHC-6 6/395

Instruments - Change of Attitude Indicator
Mods. 6/1656 and 6/1730
(A/C 1 thru 681)

Sep 5, 1980
DHC-6 6/117

Engine Exhaust Nozzle - Radiusing Vanes of Leading and Trailing Edges of
Mod. 6/1052
(A/C 1 thru 38)

Mar 25, 1968
DHC-6 6/315

Autofeather Bleed Resistor Installation
Mod. 6/1504
(A/C 291 thru 470 and any A/C Prior to 291 with Double-Pole Pressure Switches in Autofeather System)

Aug 16, 1974
DHC-6 V6/0048

Not Issued

DHC-6 6/40

Nose Landing Gear - Fork Locking
(A/C Pre-Mod. 6/1379)

Jul 27, 1967 Jun 30, 1971 'B'
DHC-6 6/529

Landing Gear - Nose Wheel - Wheel Bearing Seals Impression Stamped on the Wrong Side
(All A/C)

Sep 12, 1997
DHC-6 6/449

Fuel - Fuel Pump Inspection
(All A/C with Airborne Fuel Pump Model 1D2-17)

Jun 3, 1983
DHC-6 6/213

Engine Bleed Air - Temperature Sensing Shutoff Valve
Mod. 6/1266
(A/C 231 thru 310)

Nov 26, 1971 Aug 21, 1974 'A'
DHC-6 6/133

Propeller Reversing Control - Revised Warning System
Mod. 6/1139
(A/C 1 thru 116)

May 4, 1968
DHC-6 6/331

PT6-20 Engine/Power Turbine Containment
(A/C 2 thru 230 Less 130 and 210)

Apr 16, 1975
DHC-6 6/251

Power Plant Fire Detectors
Mod. 6/1307
(A/C 1 thru 230)

Feb 19, 1971
DHC-6 6/252

Rear Baggage Compartment
S.O.O. 6143
(A/C 1 thru 550 with Utility Interiors)

May 7, 1971 Apr 18, 1975 'B'

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