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 61 - 80 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
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
DHC-6 6/272

Autopilot Limitations
Mod. 6/1400
(A/C A.R.B. 152 thru 285)

May 20, 1971
DHC-7 7-34-8

Area Navigation System - Installation of DAC7001B R Nav. Computer
- Modification 7/1900
(A/C equipped with Area Navigation System)

Oct 17, 1980
DHC-2 TB/47

Transmittal Document for Modification Bulletin T2/2071 Fuel System - Weldon Dual Boost Pump" (Refer to Mod. Bulletin for Data)

Jan 9, 1976
DHC-7 7-24-41

Electrical System - Fuel Tank Transmitter Cable - Receptacle Replacement
- Modification 7/1999 (A/C 1 thru 92)

Mar 12, 1982
DHC-6 6/192

Fuselage Structure - Replacement of Rivets
(A/C 231 thru 242)

Jul 15, 1969
DHC-7 7-32-55

Nose Landing Gear - Steering Actuator Manifold Rework
(A/C 1 and Sub. with Nose Landing Gear Steering Actuator Assembly 16700 Serial Number MC-006 thru 099)

Mar 31, 1983
DHC-6 6/528

Landing Gear - Main - Inspection of Stay Strut End Fitting for Cotter Pin and Rectification
(All A/C)

Jun 18, 2001
DHC-6 6/112

Overhead Console - Beta Release Cable Throttle Level Rectification
Mod. 6/1025
(A/C 1 thru 119)

Mar 11, 1968
DHC-7 7-30-15

Deicing System - Mechanical Attachment 1 of Stall Bar to Wing Leading Edge
- Modification 7/2240
(A/C 3 thru 112)

Oct 28, 1983
DHC-6 6/448

Placards - Emergency Exit "EMERGENCY" Label Installation
Mod. 6/1697
(A/C 1 thru 667)

Jun 10, 1983
DHC-7 7-57-18

Wings - Flight Spoiler Actuator Access Cover -  To Provide `Formed in Place' Seal
-  Modification 7/2257
(A/C 3 thru 092)

Jan 6, 1984
DHC-7 7-27-75

Flight Controls - Second Stage Flap Dump Solenoid Valve Rework
- Modification 7/2481
(A/C 3 and Sub. with Modification 7/1734

Dec 6, 1985
DHC-7 7-53-10

Cargo Door - To Introduce Lubrication for Door Guide Rollers
- Modification 7/1702
(A/C 7, 9 thru 12, 15, 20 and 23)

Feb 29, 1980
DHC-6 6/289

Floatplane Spreader Bar Lug Assembly
Mod. 6/1429
(A/C 1 thru 350 with Floats)

Jan 27, 1972
DHC-7 7-34-25

Navigation - Data Nav. 11 System Component Improvements
- Modification 7/2207
(A/C 1 thru 112 with S.O.O.
7076 Installation of Data Nav. 11 System)

Jun 17, 1983

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