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 81 - 100 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-6 6/336

Nose Landing Gear - To Introduce Steel Liner to Shock Strut
Mod. 6/1537
(A/C 1 thru 478)

Oct 17, 1975
DHC-7 NOTE:

Operators should be aware that Incorporation of this Modification Retrofit Kit 7MK1327 -003 also Necessitates the Installation of Modification 7/1704 - Baggage Door Stay Replacement - S/B 7-52-14

DHC-2 A2/51

Flight Controls - Special Inspection of Link Stop in Aileron Control Chain

Mar 15, 1996
DHC-7 7-25-36

Furnishings - Emergency Locator Transmitter - Provision of Dual Frequencies
- Modification 7/1875
(A/C 1 thru 27 with Emergency Locator Transmitter)

Jan 15, 1982
DHC-6 6/256

NOT ISSUED

DHC-7 7-33-16

Lights - Emergency Lights Power Supply Replacement
- Modification 7/2521
(A/C with Modification 7/1697)

Jan 16, 1987
DHC-6 V6/0046

Not Issued

DHC-2 TB/31

Transmittal Document for Standard Option Modification
Bulletin No. S.O.O. 2067 Propeller Pitch Latches - Introduction" (Refer to Mod. Bulletin for Data)

Oct 25, 1968
DHC-6 6/176

Engine Lower Cowling - Bleed Pressure Lines to Snow Separator Cylinders
Mod. 6/1179
(A/C 1 thru 136)

Jan 21, 1969
DHC-6 6/512

Horizontal Stabilizer - Special Inspection and Rectification of Centre Hinge Bracket for Cracks
(All A/C)

Oct 25, 1991
DHC-7 7-71-22

Power Plant - Relocation of Engine rain Line
- Modification 7/2411
(A/C 3 thru 105 less 104 and 106 with S.O.O. 7025)

Oct 5, 1985
DHC-7 7-21-20

Air Conditioning System - Gasper Fan Control Circuit Rework
- Modification 7/21 93
(A/C 40 thru 89 and 91 less Serial Numbers 41, 43 and 45, 46, 53 thru 57, 66, 76 and 77)

Aug 13, 1982
DHC-6 6/96

Wheel - Ski-Plane - Take Off/Landing Weight - Increased to 11,579 and 11,400 lb.
Respectively
(A/C 6 thru 230)

Feb 5, 1968
DHC-7 7-29-19

Hydraulic Power - Improved Tubing Installation
-  Modification 7/2475 (A/C 3 thru 110)

Feb 14, 1986
DHC-6 6/432

Horizontal Stabilizer - Improved Attachment of Centre Hinge Upper and Lower Rubber Stops
Mod. 6/1798
(A/C 1 thru 804)

Jun 11, 1982
DHC-7 7-57-2

Fore Flap Leading Edge - To Reinforce
- Modification 7/1306
(A/C 4)

Dec 8, 1978
DHC-6 6/16

Hartzell Propeller - Corrosion of Low Stop Rods - Rectification
(All A/C)

Apr 26, 1967
DHC-7 7-27-59

Flying Controls - Fore Flap Hinge Arms -  Introduction of Steel Bushings
-  Modification 7/2288
(A/C 3 thru 99)

Mar 23, 1984
DHC-6 6/352

Main Landing Gear Fairing Attachment Bracket Replacement
Mod. 6/1620
(A/C 1 thru 570 Less 561)

Jul 8, 1977
DHC-7 7-25-52

Equipment/Furnishings - Underwing Bins -  Introduction of Dampers
-  Modification 7/2442
(A/C 3 thru 112)

Oct 10, 1986

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