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 201 - 220 of 1684

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/120

Inboard Fore Flap Hinge Arm and Aileron Geared Tab Lever Attachment - Clearance Increase
Mod. 6/1115
(A/C 1 thru 135)

Mar 25, 1968
DHC-6 6/456

Propeller - Feed Back Mechanism Carbon Block Assembly Replacement
Mods 6/1830 and 6/1834
(A/C 1 thru 802 and 804)

Feb 3, 1984 Mar 23, 1984 'A'
DHC-6 6/40

Nose Landing Gear - Fork Locking
(A/C Pre-Mod. 6/1379)

Jul 27, 1967 Jun 30, 1971 'B'
DHC-6 6/376

Flap Actuator - Piston O" Ring Seal Replacement
Mod. 6/1650
(A/C 1 thru 610)

Jul 4, 1978
DHC-6 6/296

Float Attachment Bolts - Special Inspection and Replacement
Mod. 6/1464
(Floatplanes Prior to A/C 71)

Feb 20, 1973 Jan 28, 1983 'B'
DHC-6 V6/0060

Recall of C6US1015-27 Axle, Main Wheel-Ski 

Oct 17, 2016 Oct 17, 2016
DHC-6 6/216

Modified A.S.I. Range Markings and Cockpit Placard
Mod. 6/1281
(A/C 1 thru 230)

Mar 19, 1970 May 18, 1972 'C'
DHC-6 V6/0009

Drain Hole Installation for Lower Engine Cowls
(ALL Post Mod 6/1505)

Apr 6, 2011 Jul 12, 2011 'A'
DHC-6 6/136

Fuel Quantity Indication - Installation of Diode Resistor
Mod. 6/1170
(A/C 1 thru 135)

May 14, 1968
DHC-6 6/472

Flight Controls - Aileron Servo Tab Rod Assembly Replacement
Mod. 6/1850
(A/C 1 thru 812)

Jan 18, 1985
DHC-6 6/56

Windshields, Cabin, Windows and Skin Joint - Resealing
(All A/C)

Nov 6, 1967
DHC-6 6/392

Airstair Door Unlocked Warning Switch Installation Improvement
Mod. 6/1641
(A/C 1 thru 620)

Mar 21, 1980
DHC-6 6/312

Aileron Flight Controls - To Facilitate Installation
Mod. 6/1435
(A/C 1 thru 370)

May 10, 1974
DHC-6 6/232

Nose Ski Electrical Cable Routing
Mod. 6/1353
(A/C Incorporating Wheel Skis S.O.O. 6001)

Jan 12, 1970 Feb 10, 1970 'A'
DHC-6 V6/0025

Inspection of Fuel System for Part Mark Tapes

Feb 7, 2013
DHC-6 6/152

Aircraft Operation at Increased Crosswind Components - New Placard
Mod. 6/1186
(A/C 1 thru 115)

Jun 19, 1968
DHC-6 6/488

Wings - Flap Hinge Arm - Special Inspection of Flap Hinge Arms
(A/C 1 thru 370 Without Mod. 6/1334 Incorporated)

Oct 17, 1986
DHC-6 6/72

Cabin Heat - Potentiometer Replacement to Increase Range of Temperature Control
Mod. 6/1054
(A/C 1 thru 55)

Dec 20, 1967
DHC-6 6/408

Navigation - Gyroscope Horizons 700 and Variants and 705-7 and Variants
(All A/C equipped as above)

Aug 21, 1981
DHC-6 6/328

Graviner Fire Extinguisher Replacement
Mod. 6/1516
(A/C 1 thru 457)

Apr 22, 1975 Jun 27, 1975 'A'

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