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 241 - 260 of 1683

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/84

Engine Water Wash Procedure to Combat Corrosion
S.O.O. 6050
(All A/C)

Feb 1, 1968
DHC-6 6/420

Power Plant - Compressor Delivery Air Line Filter - To Introduce P & WC S/B 1343
(A/C 231 and Sub.)

Feb 12, 1982
DHC-6 6/04

Fuel Boost Pump - Seal Drain Tube Shortening
Mod. 6/1041
(A/C 1 thru 15)

Jan 16, 1967
DHC-6 6/340

Radio Screens
Mod. 6/1563
(A/C 1 thru 510)

Nov 21, 1975 Mar 5, 1976 'A'
DHC-6 6/260

Cabin Ceiling Lights Access
Mod. 6/1428
(A/C 231 thru 350)

Dec 3, 1971 Sep 16, 1976 'B'
DHC-6 V6/0050

Electrical Connector P34/J34 Locking
(S/N 845 thru 868)

Oct 20, 2014
DHC-6 6/180

Control Column - Special Inspection
Mod. 6/1433
(A/C 1 thru 378)

Mar 6, 1969 Dec 20, 1991 'F'
DHC-6 6/516

Fuselage/Stabilizer - Replacement of Horizontal and Vertical Stabilizer Attachment Adaptors
Mods. 6/1841, 6/1842, 6/1843, 6/1844, 6/1845 and 6/1846
(All A/C)

Aug 14, 1992 Jan 25, 2000 'C'
DHC-6 6/100

Aileron Mass Balance - Balance Weight Increase
Mod. 6/1104
(A/C 1 thru 115)

Mar 27, 1968
DHC-6 6/436

Auto-Flight - Yaw Damper Switch Replacement
Mod. 6/1796
(A/C 231 and Sub. with S.O.O. 6162, Collins AP-106 Autopilot, Incorporated)

Nov 26, 1982
DHC-6 6/20

Nose Landing Gear - Addition of Centering Latch
Mod. 6/1040
(A/C 4 thru 37)

May 12, 1967
DHC-6 6/356

Fuel Quantity Indicators for A.C. System
Mod. 6/1169
(A/C 1 thru 159)

Feb 11, 1977
DHC-6 6/276

Propeller Autofeather Torque Pressure Switch Replacement
Mod. 6/1423
(A/C 231 thru 290)

May 14, 1971
DHC-6 6/196

Hydraulic System - Circuit Breaker Warning Light
S.O.O. 6113
(All A/C)

Oct 6, 1969 Jul 4, 1978 'B'
DHC-6 6/532

NOT ISSUED

DHC-6 6/116

Snow Separator - Fouling of Pneumatic Pipes
(A/C 1 thru 30)

Mar 15, 1968
DHC-6 6/452

Floats - Introduction of Steel Front Spreader Spreader Bar Attachment Fittings and Bearing Retention Plates
Mods. 6/1657 and 6/1786
(All A/C with S.O.O. 6002 or 6082)

Mar 23, 1984
DHC-6 6/36

Landing Gear Main - Prevention of Rebound Bolt Vibration
Mod. 6/1031
(A/C 1 thru 17)

Jul 10, 1967
DHC-6 6/372

Nose Landing Gear - Improved Fork Nut Lock
Mod. 6/1618
(A/C 1 thru 572)

May 5, 1978
DHC-6 6/292

Propeller Deicing Boots
Mod. 6/1441
(A/C 1 thru 350 with Prop Deicing)

Oct 25, 1972

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