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 141 - 160 of 1684

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-3 3/30

Float Strut - Inspection for Cracking

Aug 19, 1977 Jul 25, 2018 'B'
DHC-3 3/46

Stabilizers - Inspection and Reinforcement of Forward Flanges on Tailplane Root Ribs - Modification 3/934

Mar 10, 1989 Aug 16, 1993 'E'
DHC-3 S.O.O. 3028

Requirements for Conversion from Military to Civil Type Aircraft.

Mar 14, 1975
DHC-3 3/15

Engine Compartment Fire Extinguisher - Introduction of Graviner Type 161A

Feb 10, 1971
DHC-3 3/31

Engine Mounting Frame - Special Inspection

Oct 28, 1977 Jun 9, 1978 'A'
DHC-3 3/47

Miscellaneous - Aeroquip Hoses Type 601 - Precautionary Inspection and Rectification

Feb 3, 1989 Oct 6, 1989 'C'
DHC-3 S.O.O. 3032

Wing Tip Strobe Lighting - To Introduce.

Sep 24, 1976
DHC-3 3/16

Float Deck Rear Fitting 55-S-618 (EDO) Special Inspection

Apr 2, 1971
DHC-3 3/32

Main Pick Up Bolt Torque Loading - Special Inspection

Oct 21, 1977
DHC-3 3/48

Flight Controls - Special Inspection of Elevator Control Lever for Corrosion

Dec 30, 1994 Jul 30, 2001 'A'
DHC-3 3/01

New Procedure to be used for Issuing Service Bulletins

Mar 10, 1967 Mar 31, 1967 'A'
DHC-3 3/17

Components Installed in de Havilland Aircraft of Canada (DHC) Products

Jun 2, 1971
DHC-3 3/33

Float Installation Drain Tube Assembly - Installation Check

Nov 4, 1977
DHC-3 3/49

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

Jul 19, 1991
DHC-3 3/02

Tail Landing Gear Support Structure - Ski Aircraft - To Inspect

Mar 10, 1967
DHC-3 3/18

Tailplane Rigging

Oct 26, 1973
DHC-3 3/34

Lithium Batteries in Emergency Locator Transmitters

Dec 9, 1977 Mar 2, 1978 'A'
DHC-3 3/50

Stabilizers - Installation of New Angles and Plates on Tailplane Root Ribs - Modification 3/935

Jan 13, 1995 Oct 6, 1995 'B'
DHC-3 3/03

Amendment to de Havilland Engineering Bulletin Series 'O' 11

Jul 20, 1967
DHC-3 3/19

Towing Practices

Apr 17, 1974

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