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 181 - 200 of 1698

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
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
DHC-3 3/36

Cherrymax Rivets and Riveters 31.10.80

 Dec 1, 1980
DHC-3 3/52

Placards and Markings - Installation of a Supplementary Data Plate When Converting from Military to Civilian Use - Modification 3/936

 Jan 25, 2006 'A'
DHC-3 3/04

Tab Elevator - Flap Interconnect - Special Inspection

 Sep 8, 1967
DHC-3 3/20

Transmittal Document - Modification Bulletin 3/913 - 'Battery Ground to Relocate'

 Apr 26, 1974
DHC-3 3/37

Wing Strut Attachment Tie-Bar - Inspection and Replacement

 Jan 8, 1982 Oct 8, 1982 'B'
DHC-3 A3/53

Ignition - Special Inspection of Firewall connector in Magneto Cable

 Jul 4, 2006 May 28, 2004 'B'
DHC-3 3/05

Bolts - Attaching Lug to Fuselage for Rear Strut - Float or Amphibious Otter

 Mar 4, 2015
DHC-3 V3/0008

REPLACEMENT OF DHC-3 WING STRUT (MAIN SPAR) LUG FITTING AND FUSELAGE TIE BAR

 Feb 9, 2017
DHC-3 3/21

Transmittal Document - Modification Bulletin S.O.O. 3028 - Requirements for Conversion from Military to Civil Type Aircraft

 Mar 14, 1975 Apr 8, 2019 'A'
DHC-3 3/38

Main Landing Gear - Compression and Rebound Rubber Block Replacement - Modification 3/928

 Apr 17, 1981 Feb 12, 1982 'A'
DHC-3 V3/SB0001

DHC-3 Type Certificate Ownership Transfer

 Feb 6, 2001
DHC-3 3/892

Additional Rivets in Fuselage Skin
Above Main Undercarriage Pick-Up Fitting.

 Jul 6, 1962
DHC-3 3/06

Transmittal Document Modification Bulletin 3/909 'Mass Balance on Trim Tab and Additional Elevator Balance Weight' (Modification 3/912 Incorporated in Reissue)

 Jul 19, 1968 Nov 11, 1968 '2'
DHC-3 3/22

Transmittal Document - Modification Bulletin 3/915 - Fuselage Upper and Lower Rotating Beacon Light Lens

 Jan 10, 1975
DHC-3 V3/0012

Engine mount pickup fitings - inspection

 Jan 20, 2022
DHC-3 3/39

Control Column - Special Inspection and Rectification - Modification 3/930

 Oct 1, 1982 May 13, 1983 'B'
DHC-3 V3/0001

Ignition - Replacement of Magneto Firewall Connector

 Jun 7, 2027
DHC-3 3/893

Solenoid - Amphibious Floats Control Console - To Introduce Alternative.

 Dec 3, 1962

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