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 1684

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-2 TB/58

Stabilizers - Installation of Access Cover and special Inspection of the Elevator Mass Balance Weight for Separation - Modification T2/2079

May 9, 1997
DHC-7 7-24-52

Electrical System - Wing Root Terminal Block Relocation
- Modification 7/2317 (A/C 3 thru 112)

Apr 6, 1984
DHC-6 6/203

Luminous Exit Signs in Cabin
(A/C 231 thru 290)

Mar 12, 1971
DHC-6 6/539

NOT ISSUED

DHC-7 7-77-5

Engine Indicating - Torque Pressure Transmitter Vibration Isolators Replacement
- Modification 7/2232
(A/C 1 thru 113)

Apr 19, 1984
DHC-7 7-22-17

Not issued

DHC-6 6/123

Aileron Gear Tab - Redesigned to Prevent Distortion Due to Handling
Mod. 6/1123
(A/C 1 thru 170)

Apr 1, 1968
DHC-7 7-30-26

Ice and Rain Protection - Deicer Distributor Valve - Incorporation of High Temperature Components
- Modification 7/2551
(A/C 1 thru 108)

Dec 18, 1987
DHC-6 6/459

Labels - Airspeed Placard Replacement
Mod. 6/1833
(A/C 231 and Sub. Operating Under the Jurisdiction of the British Civil Aviation Authority)

Feb 17, 1984
DHC-7 7-11-2

External Fuel System Markings - Label Revision at Pressure Refueling Point
- Modification 7/1296 (A/C 1, 2 and 4)

DHC-7 7-11-3

First Aid Kit - Installation of New Label
- Modification 7/1291 (A/C 1, 2 and 4)

May 6, 1978
DHC-6 6/44

Pitot/Static System - Rework to Prevent Water Ingress
Mod. 6/1065
(A/C 1 thru 59)

Aug 22, 1967
DHC-7 7-27-87

Flight Controls - Flap Indication System Changes
- Modification 7/2604
Serial Numbers 003 thru 113 except 33, 50, 77, 109 and 110 with Customer Special Installation 78358

Jun 12, 1992
DHC-7 7-53-22

Front Fuselage - Sealing of Gaps in Flight Compartment
- Modification 7/1959
(A/C 1 thru 62)

Sep 10, 1982
DHC-3 3/23

Transmittal Document - Modification Bulletin S.O.O. 3032 - Wing Tip Strobe Lighting

Sep 24, 1976
DHC-7 7-27-7

Flap Control System - Secondary Drive Shaft Universal Joints
- Special Inspection
(A/C 1 thru 4, 7 and 9)

Sep 18, 1978
DHC-7 7-34-36

Navigation - Conversion of Radio Altimeter Receiver - Transmitter
- Modification 7/2544
(A/C 3 thru 108)

May 22, 1987
DHC-6 V6/0061

Landing Gear– Serialization of Non-Conforming
Upper Platens (P/N C6UM1193-27)
 

Jul 13, 2018
DHC-2 2/15

Not applicable

DHC-7 7-24-69

Electrical Power - DC Elect. Load Distribution - Replacement of Hardware at Firewall Terminal Block
- Modification 7/2617 All aircraft

Oct 8, 1993

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