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

Aircraft S/B No. Title Original Issue Latest Issue
DHC-3 3/22

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

 Jan 10, 1975
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 3/20

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

 Apr 26, 1974
DHC-3 3/19

Towing Practices

 Apr 17, 1974
DHC-3 3/18

Tailplane Rigging

 Oct 26, 1973
DHC-3 3/17

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

 Jun 2, 1971
DHC-3 3/16

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

 Apr 2, 1971
DHC-3 3/15

Engine Compartment Fire Extinguisher - Introduction of Graviner Type 161A

 Feb 10, 1971
DHC-3 3/14

Tail plane Hinge Bolts C3T23-5 - Special Inspection

 Apr 2, 1971
DHC-3 3/13

Elevator - Static Balance - Post-Modification 3/909 and 912 'Trim Tab Mass Balance'

 May 22, 1969
DHC-3 3/12

Main Landing Gear - Fuselage Attachment Bolts C3U72 -3 and C3U142-5 - Landplane Only

 Nov 7, 1968 Jun 3, 1977 'B'
DHC-3 3/11

Transmittal Document Modification Bulletin 3/912
'Elevator Trim Tab - Redesigned Mass Balance Arm'

 Nov 11, 1968
DHC-3 3/10

Fatigue of DHC-3 Otter Structure - Component Replacement Times

 Aug 26, 1969
DHC-3 3/09

Altimeter - Introducing Alternative

 Jun 27, 1968
DHC-3 3/08

Cancelled and Superseded by Service Bulletin 3/12

 May 17, 1968
DHC-3 3/07

Special Inspection of Throttle Control Lever

 Apr 22, 1968 Jun 10, 1968 '2'
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 3/05

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

 Mar 4, 2015
DHC-3 3/04

Tab Elevator - Flap Interconnect - Special Inspection

 Sep 8, 1967
DHC-3 3/03

Amendment to de Havilland Engineering Bulletin Series 'O' 11

 Jul 20, 1967

Pages