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 221 - 240 of 1683

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 V6/0052

Inspection of Rudder Pedals for Cracking

Dec 7, 2015
DHC-6 6/182

Relocation of Fuel Heaters
Mod. 6/1192
(A/C 1 thru 170)

Mar 6, 1969
DHC-6 6/518

Wings - Inspection of Forward Attachment Adapter Assembly for Installation of Correct Fasteners (and Rectification)
(All A/C with Mods 6/1630 and 6/1859 or 6/1630 and 6/1887. A/C 837 thru 844 with Mod 6/1859 or 6/1887)

Jan 27, 1995 Jun 23, 1995 'A'
DHC-6 6/102

Cabin R.H. Door - Safety Guard Installation -
Addition of Label
Mod. 6/1069
(A/C 1 thru 88)

Feb 21, 1968
DHC-6 6/438

Stabilizers - Tailplane Front and Rear Attachment Brackets/Special Inspection and Replacement
Mods. 6/1808 and 6/1809
(A/C 3 thru 820)

Aug 12, 1983 Mar 28, 1986 'D'
DHC-6 6/22

Air Stair Door Lock Handle - Improved Type
Mod. 6/1047
(A/C 1 thru 41)

May 31, 1967
DHC-6 6/358

A.C. Power System - Inspection for Correct Termination of Inverter Panel Wiring
(A/C 475 thru 523 Less S/N 476, 479, 499, 501, 503, 511, 512, 513, 515, 516, 520, 521 and 522)

Mar 31, 1977
DHC-6 6/278

Aircraft Operating Placard
S.O.O. 6125
(A/C 1 thru 230)

Jul 15, 1971
DHC-6 6/198

Electrical Power Supply - Blocking Diode
Mod. 6/1293
(A/C 1 thru 254)

Oct 22, 1969
DHC-6 6/534

NOT ISSUED

DHC-6 6/118

Engine Electrical System - Simultaneous Selection for Both Igniters
Mod. 6/1053
(A/C 6 thru 80)

Apr 3, 1968
DHC-6 6/454

Fuselage/Stabilizer - Special Inspection of Horizontal and Vertical Stabilizer Attachment Adapters
(All A/C)

Jul 6, 1984 Apr 20, 2001 'D'
DHC-6 6/38

Icing Limitation - Introducing Temporary Restriction of Operation - Refer to S/B 6/79,Definition of Requirements for De-Iced A/C
Mod. 6/1093
(A/C 1 thru 46)

Jul 20, 1967
DHC-6 6/374

Float Sealing and Venting (All Canadian aircraft Products 12000, 12000A, B and C Model Floats)

May 19, 1978
DHC-6 6/294

Magnetic Direction Indicators - Calibration Placard
(A/C 1 thru 302 and 311 thru 343)

Jun 8, 1972
DHC-6 6/295

Wing Rear Spar Cap - Special Inspection for Cracks, Reinforcing and Replacement
Mod. 6/1301
(A/C 1 thru 330)

Oct 6, 1972 Dec 20, 1991 'D'
DHC-6 V6/0059

Guard Assembly, Airstair Door Inner Handle - Design Improvements

Oct 26, 2016 Oct 26, 2016
DHC-6 6/215

AC/DC Electrical Power System Modified
Mod. 6/1274
(A/C 6 thru 310)

Apr 17, 1970 Jun 7, 1971 'C'
DHC-6 V6/0008

Reverse Current Relay (RCR) Operator Survey Campaign

Feb 8, 2012
DHC-6 6/135

Engine Wash System - Spray Ring Installation
S.O.O. 6050 and Mod. 6/1507
(All A/C)

May 9, 1968 Jun 11, 1975 'B'

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