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 121 - 140 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-24-37

Electrical System - Rework of Electrical Connectors 2824 P11 and P12 for Number One and Two Fuel Tank Dump Valve Air Solenoid Valves
- D.H. E.O. 77007
(A/C 54)

Nov 13, 1981
DHC-6 6/188

Deicer Distributor Valves - Improved Internal Components (Bendix Bulletin 91)
(Valves Prior to S/N 34,416U)

May 30, 1969
DHC-7 7-32-51

Main Landing Gear - Special Inspection of Retraction Actuator Rod End Securing Bolt
(A/C 3 and Sub.)

Mar 25, 1983
DHC-7 7-76-3

PT6A Engine - Replacement of Control Cables Incorporating Insulation of Sleeves
- Modification 7/1508
(A/C 1 thru 27)

May 9, 1980
DHC-6 6/108

Artificial Horizon and Directional Gyro Indicator - Improve Scale
(All A/C)

Feb 29, 1968
DHC-7 7-30-11

De-Icing System Distributor Valves - Bendix Corporation Service Bulletin 127
(A/C 1 and Sub. with Serial Numbers 1U thru 573U and all valves in Spares Holdings)

May 14, 1982
DHC-7 7-57-14

Wing Inboard Leading Edge - Inboard Nacelle Joint Rework
- Modification 7/1632
(A/C 3 thru 37)

Jun 25, 1982
DHC-6 6/28

Air Stair Door - Safety Guard Installation
Mod. 6/1068
(A/C 1 thru 88)

Jun 7, 1967
DHC-7 7-27-71

Flight Controls - Rudder Trim Switch Replacement
- Modification 7/2432
(A/C 1 thru 107)

Jun 14, 1985
DHC-6 6/364

Wing/Fuselage Fairings - Special Inspection and Serviceability Criteria
(A/C 231 thru 554)

Nov 11, 1977
DHC-7 7-53-5

Fuselage Structure - To Provide Drain Trough Under Centre Floor Panels
- Modification 7/1366
(A/C 7)

Jul 13, 1979
DHC-7 7-26-3

Fire Protection - Firex Container Tube Assembly Replacement
- Modification 7/2017
(A/C 1 thru 72)

Apr 12, 1982
DHC-6 6/284

Special Inspection - Engine Barrel Nuts
(A/C 211 thru 318)

Aug 31, 1971
DHC-7 7-34-20

RNAV System - Additional Relay Installation
- Modification 7/2185
(A/C 14, 16, 21, 25, 27, 36, 37, 38, 39, 42, 43, 52, 53, 56, 65, 71, 74, 76, 78 and 80)

Apr 23, 1982
DHC-2T V2/0001

Not Applicable

DHC-2 TB/59

NOT ISSUED

DHC-7 7-32-67

Landing Gear - Installation of Main Wheel Brake Unit `Fluidtronics' Hydraulic Unions
- Modification 7/2354
(A/C 1 thru 112)

Sep 14, 1984
DHC-6 V6/540

Wing - Front Spar Adapter Assembly (P/N C6WM1027-1) - Inspection for Cracks
(All A/C)

Oct 1, 2007
DHC-6 V6/541

Wing - Front Spar Adapter Assembly (P/N C6WM1027- 1) - Installation of Inspection Holes in Lower Wing Skin
(All A/C)

Oct 1, 2007
DHC-7 7-78-1

Exhaust System - Replacement of Stack Fairing Assemblies
-  Modification 7/1593
(A/C 1 thru 27)

Jun 13, 1980

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