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 101 - 120 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-32-75

Landing Gear - Main Gear Brakes - Pin and Klip Ring Replaced with Lock Nut Arrangement
(A/C 1 and Sub. less Series 150 A/C)

Sep 13, 1985
DHC-6 V6/0005

NOT ISSUED

DHC-7 7-23-6

Cockpit Voice Recorder - To Eliminate Stray Erase Bias, Modify A3 Power Supply Board and Add Reflective Strips (A/C 1 and Sub. as required)

Jun 6, 1980
DHC-7 7-31-6

Recording System - Flight Data Recorder Replacement
-  Modification 7/1934
(A/C 1 thru 59)

Dec 4, 1981
DHC-6 6/468

Engine Controls - Power Lever Beta Release Cable Replacement
Mod. 6/1838
(A/C 1 thru 812)

Oct 19, 1984
DHC-7 7-57-38

NOT ISSUED

DHC-7 7-11-11

Air Conditioning - Ground Connection External Label
- Modification 7/1785
- Modification 7/1785 (A/C 1 thru 27) (A/C 1 thru 27)

Oct 3, 1980
DHC-6 6/52

Horizontal Stabilizer - Leading Edge Reinforced to Prevent Ice Damage
Mod. 6/1089
(A/C 1 thru 50)

Oct 16, 1967
DHC-6 6/308

Main Landing Gear Compression and Rebound Blocks - To Alter Material
Mod. 6/1469
(A/C 1 thru 370)

Jan 18, 1974
DHC-7 7-35-2

NOT ISSUED

DHC-7 7-25-8

Sun Visors - Replacement
- Modification 7/1468
(A/C 3 thru 12)

Dec 21, 1979
DHC-7 7-32-91

Landing Gear - Main Gear Shock Strut Assembly - Introduction of Improved Scraper and Lower Bearing
(A/C with Main Gear Shock Strut Assemblies Part Number 15100-15, Serial Numbers 8 thru 256)

Oct 28, 1988
DHC-2 TB/3

Corrosion of Hartzell Propeller Type HC-B3TN-3 & 3B
Low Stop Rods Part No. B3002

Apr 26, 1967
DHC-7 7-23-22

Communications - Flight Crew/Attendant Emergency Call Switch Replacement
- Modification 7/2492 (A/C 3 thru 123)

Oct 17, 1986
DHC-6 6/148

Rear Baggage Compartment - Extension
Mod. 6/1075
(A/C 6 thru 115)

Jun 7, 1968
DHC-6 6/484

Propellers - Relocation of Autofeather Torque Pressure Switch
Mod. 6/1867
Mod. 6/1837
(A/C 231 and Sub. with Mods. 6/1470 or 6/1503 Incorporated)

Sep 26, 1986
DHC-7 7-61-13

Propellers - Extension Dome and Propeller Assembly - Inspection and Reidentification
-  Hamilton Standard S/B 61-1032
(Effectivity - See Hamilton Standard S/B 61-1032)

Mar 26, 1982
DHC-6 6/68

Elevator R.H. - L.H. Top Skin - Additional Riveting at Front Spar
Mod. 6/1142
(A/C 1 thru 81)

Dec 8, 1967
DHC-7 7-28-19

Fuel - Transfer Caution Light - Change of Activation Source
- Modification 7/2493
(A/C 1 and Sub.)

Sep 26, 1986
DHC-6 6/404

Navigation - Omega System - To Omit Use of Station Trinidad
(A/C 1 thru 765 Incorporating Omega System)

Jun 6, 1981

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