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 121 - 140 of 1697

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-2 2/36

Hydraulic System - Brake Cylinder - Spring Retainer Replacement - Modification No. 2/1538

Apr 15, 1983
DHC-2 V2/0004

Installation of an Automotive Style Cabin Door Latch System

Nov 15, 2010 May 18, 2012 'A'
DHC-2 TB/16

Wire Pulls CT2UF1035-1 One Time Inspection & Bracing Wire Tensioning Data

Feb 14, 1968 Oct 31, 1968
DHC-2 2/52

See TB/60

DHC-2 TB/32

Transmittal Document for Modification Bulletin T2/2056 "PT6A-20 Engine Ignition System - Revised Switching" (Refer to Mod. Bulletin for Data)

Nov 19, 1968
DHC-2 TB/48

Propeller - Removal of Blade Latches - Modification Bulletin T2/2075

May 11, 1979 Feb 1, 1980
DHC-2 2/04

See TB/10

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 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 3/37

Wing Strut Attachment Tie-Bar - Inspection and Replacement

Jan 8, 1982 Oct 8, 1982 'B'
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 V3/0008

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

Feb 9, 2017
DHC-3 3/22

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

Jan 10, 1975
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 V3/0001

Ignition - Replacement of Magneto Firewall Connector

Jun 7, 2027
DHC-3 3/893

Solenoid - Amphibious Floats Control Console - To Introduce Alternative.

Dec 3, 1962
DHC-3 3/07

Special Inspection of Throttle Control Lever

Apr 22, 1968 Jun 10, 1968 '2'

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