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 161 - 180 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-3 V3/0008

REPLACEMENT OF DHC-3 WING STRUT (MAIN SPAR) LUG FITTING AND FUSELAGE TIE BAR

Feb 9, 2017
DHC-2 2/12

Horizontal Stabilizer - Stone Guard Damage

Apr 19, 1974
DHC-6 V6/0010

Fastener Corrosion Prevention for Carbon Fibre Composite Assemblies
(DHC-6/400 S/N 845, 846 & 849)

May 26, 2011
DHC-7 7-82-2

Instruments - Water/Methanol System - To Increase Minimum Quantity Indication
-  Modification 7/1718
(A/C 4, 6 and 9)

Apr 3, 1980
DHC-7 7-23-11

Communications - VHF Transceiver -  To Reduce Interference
-  Modifications 7/1840 and 7/1885
(A/C 1 thru 39 with S.O.O. 7002) (VHF Communication System)

Jan 15, 1982
DHC-6 6/137

Trailing Flap - Repair to Trailing Edge
(A/C 3 thru 121)

May 14, 1968
DHC-7 7-31-11

Indicating and Recording - Acceleration Switch Replacement
-  Modification 7/2593
All Aircraft except Serial Number 39

Dec 6, 1996
DHC-6 6/473

Voltage Regulators - Special Inspection for Omission of Ground Wires
(A/C 531 thru 814 Post-Mod. 6/1590)

Mar 22, 1985
DHC-7 7-11-16

Toilet Compartment - Addition of Call Button Label
- Modification 7/1884
(A/C 1 thru 29)

Mar 20, 1981
DHC-6 6/57

Anti-Collision Beacon - Grimes G8400A-24 Installation
Mod. 6/1116
(A/C 1 thru 70)

Oct 26, 1967
DHC-7 7-28-8

Fuel System - Special Inspection of Pressure Refueling Pilot Valves
- DHC E.O. 72080
(A/C 1 thru 29)

Mar 13, 1981
DHC-6 6/393

Flight Control Rods - To Alleviate Bearing Shortages
(A/C 1 thru 685)

Apr 11, 1980
DHC-7 7-54-1

Inner Nacelles - Change of Rivets
- Modification 7/1337
(A/C 3 and 4)

Jul 4, 1978
DHC-3 3/36

Cherrymax Rivets and Riveters 31.10.80

Dec 1, 1980
DHC-6 6/313

Fuel System - To Add Drain Valve at Aft End of Fuel Gallery
Mod. 6/1498
(A/C 1 thru 418)

Jun 17, 1974
DHC-7 7-38-1

Water/Waste - Addition of Drainage Line from Airstair Door Lower Sill
- Modification 7/2307
(A/C 1 thru 113)

Nov 25, 1983
DHC-7 7-25-13

Cooling Fans - Flight Compartment
- S.O.O. 7050
(A/C 1 and Sub.)

Nov 7, 1980
DHC-7 7-32-96

Landing Gear - Main Wheels/Brakes -  Inspection/Replacement of Brake Accumulator
All Aircraft

Mar 26, 1993
DHC-6 V6/0026

Incorrect Rivet Installations - Fuselage and Wings

Mar 7, 2013
DHC-2 TB/8

Water Rudders - Float Configuration Aircraft

Aug 15, 1967

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