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 for DHC Aircraft

Manual Status List – DHC-2 to DHC-7

To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact csps-tp@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 CSPS Technical Publications Coordinator at csps-tp@vikingair.com.

Displaying 1681 - 1697 of 1697

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort ascending
DHC-6 V6/0019

Baggage Restraint Panel - Retrofit

Aug 30, 2013
DHC-7 7-71-10

Power Plant - Top Rear Engine Mount Replacement
- Modification 7/1936
(A/C 1 thru 58)

Dec 11, 1981
DHC-6 6/482

Fuselage/Stabilizer - Closing Rib - Special Inspection and Rectification
E.O. 64046
(A/C 800 thru 821)

Jan 17, 1986
DHC-2T 2/52

See TB/60

DHC-7 7-55-7

Stabilizers - Elevators - Installation of Upper Surface Fairings, Removal of Trim Tab Hinge Cover Plates and Trimming of Lower Surface Fairings, Cover Plates and Elevators Trailing Edge Bottom Skin
- Modifications 7/2203, 7/2217 and 7/2230 (A/C 3 thru 92)

Jul 16, 1982
DHC-6 6/11

Auto-Pilot H14 Honeywell System - Inspection
(All A/C with Honeywell H14 autopilot)

Mar 15, 1967
DHC-6 6/241

Instruments - Edison Type Engine Torque Pressure Indicators
Mod. 6/1310
(A/C 231 thru 255)

May 8, 1970
DHC-7 7-32-31

Main Landing Gear - Drag Strut Bearing Housing Installation - Special Inspection and Rectification
(A/C 1 thru 23)

Oct 10, 1980
DHC-2 2/25

Float Installation Drain Tube Assembly - Installation Check

Oct 28, 1977
DHC-3 3/892

Additional Rivets in Fuselage Skin
Above Main Undercarriage Pick-Up Fitting.

Jul 6, 1962
DHC-6 6/161

Static Inverter Improved
Mod. 6/1016
(A/C 1 thru 35)

Sep 23, 1968
DHC-7 7-24-5

400 Hz Inverters - To Add Power Factor Correction Capacitors
- Modification 7/1286 (A/C 3, 4, and 7)

Sep 25, 1978
DHC-7 7-29-11

Hydraulic System - Rudder Actuator -  Installation of Heavier Wall Pressure Tube Assembly on Vertical Stabilizer
-  Modification 7/2236
(A/C 21 thru 73 less 53, 58, 68 and 71)

Apr 23, 1982
DHC-2 TB/5

Lear Siegler Starter Generator Model 23048-008
Increased Brush - Commutation Life

Jun 26, 1967
DHC-7 7-25-23

Furnishings - Replacement of Seat Pitch Indicators on Seat Rails
- Modification 7/1925 (A/C 3 thru 37)

Mar 20, 1981
DHC-6 6/498

Wings - Introduction of Flap Hinge Arm Inspection Panels at Wing Station 97.50 and 172.50
Mod. 6/1873
(All A/C)

Oct 23, 1987
DHC-6 6/311

A/C with Tip Tanks - Loading During Landing
(All A/C with Wing Tip Tanks and Equipped with Skis or Floats)

Jun 20, 1974

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