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 81 - 100 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-11-29

Labels - Addition of "NO STEP" Label to Wing Leading Edge
- Modification 7/2351
(A/C 1 thru 103)

Jan 6, 1984
DHC-6 6/70

Landing Gear - Nose - Caution Label Introduction
Mod. 6/1112
(A/C 1 thru 80)

Dec 20, 1967
DHC-7 7-28-21

Fuel - Fuel Tank Drain Valve Replacement
- Modification 7/2594
(A/C 1 and Sub.)

Aug 17, 1990
DHC-7 7-54-14

Nacelles - Main Landing Gear Drag Strut Attachment - Special Inspection and Rectification or Replacement of Bearing Housing Retaining Bolts
- Modification 7/2262
(Inspection - A/C 1 thru 64 less 58) (Modification 7/2262 - A/C 1 thru 113)

Aug 12, 1983
DHC-3 3/49

Equipment/Furnishings - Special Inspection and Rectification of Luggage Compartment Posts

Jul 19, 1991
DHC-7 7-52-5

Rear Baggage Door - To Replace Liner and Gas Spring Strut Dish Fairing
- Modification 7/1538
(A/C 1 thru 4, 6, 7, 9 and 10)

May 25, 1979
DHC-7 7-25-26

Furnishings - Sherwood Toilet Unit -  Overflow Tray Installation
-  Modification 7/1485 (A/C 1 thru 14)

Apr 17, 1981
DHC-6 6/246

Beta Back-Up System Powerplant
Mod. 6/1282
(A/C 1 thru 310)

Jun 12, 1970
DHC-7 7-33-6

Emergency Exit Lights - Lens Replacement
- Modification 7/1312
(A/C 1 thru 12)

Apr 11, 1980
DHC-6 AV6/0039

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

Dec 28, 2012
DHC-7 7-71-12

Compressor Wash Installation
-  Modification 7/1524 (A/C 3 thru 27)

Aug 13, 1982
DHC-7 7-21-10

Pressurization System - Outflow Valves Noise Reduction
- Modification 711699
(A/C 1 thru 27, less 10)

Jun 20, 1980
DHC-6 6/86

Landing Gear - Fairing - Strengthening
Top Ribs
Mod. 6/1098
(A/C 1 thru 90)

Apr 2, 1968
DHC-7 7-29-9

Hydraulic System - Pressure Manifold Relief Valve - To Introduce Improved Type Valve
- Modification 7/1677
(A/C 1 thru 39)

Mar 20, 1981
DHC-6 6/06

Icing Limitation - Temporary Placard
Introduction
Mod. 6/1058
(A/C 1 thru 26)

Feb 28, 1967
DHC-7 7-27-49

Flight Controls - Rework of Upper Aft Rudder
- Modification 7/2141
(A/C 3 thru 112)

May 13, 1983
DHC-7 7-52-20

Airstair Door - Hinge Installation -  To Correct Forward and Aft Location
-  Modification 7/1871
(A/C 3 thru 25)

Sep 26, 1980
DHC-2 V2/0001

Ignition  - Replacement of Maneto Firewall Connector

Jun 27, 2007
DHC-7 7-25-42

Furnishings - Replacement of Baggage Compartment Gilliner Panels and Reposition of Retaining Cleats
- Modification 7/2006 (A/C 3 thru 92 and 94)

Sep 16, 1983
DHC-6 6/262

Aircraft Operating Placard Revisions
Mod. 6/1395
(A/C 231 thru 289)

Nov 24, 1970

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