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 1601 - 1620 of 1684

Bulletins RSS

Aircraft S/B No.sort ascending Title Original Issue Latest Issue
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Cancelled and Superseded by Service Bulletin 3/12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
DHC-3 3/02

Tail Landing Gear Support Structure - Ski Aircraft - To Inspect

Mar 10, 1967
DHC-3 3/01

New Procedure to be used for Issuing Service Bulletins

Mar 10, 1967 Mar 31, 1967 'A'
DHC-2 2/55

Wing Strut Assembly Lower Attachment Fittings - Eddy Current Inspection

Jun 23, 2006
DHC-2T 2/55

Wing Strut Assembly Lower Attachment Fittings -Eddy Current Inspection

Jun 23, 2006
DHC-2 2/54

Not applicable

DHC-2T 2/54

Not Applicable

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