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 41 - 60 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-54-10

Nacelles - Propeller Restraint - Ground Equipment Receptacle
- Modification 7/2007
(A/C 1 thru 62)

Feb 12, 1982
DHC-3 3/45

Wing Strut Assemblies - Continuing Integrity

Sep 18, 1987
DHC-6 6/322

Engine Cowling Reinforcement
Mod. 6/1497
(A/C 231 thru 427 Less 426)

Jan 24, 1975
DHC-7 7-52-1

Baggage Door - To Introduce Door Open Warning Microswitch to Handle
- Modification 7/1336
(A/C 4)

May 26, 1978
DHC-7 7-33-2

Emergency Aisle Light Cover Assemblies - Change of Material
-  Modification 7/1303
(A/C 1, 2 and 4)

Jun 2, 1978
DHC-6 V6/0035

NOT ISSUED

DHC-2 TB/17

Transmittal Document for Modification Bulletin T2/2037 "Static Inverter Phoenix 1025-24-15CS in Lieu of Aviation Instruments AIM-P10 Type" (Refer to Mod. Bulletin for Data)

May 14, 1968
DHC-6 6/162

De-Icing System - Wing and Tail Water Separators
Mod. 6/1155
(A/C 1 thru 148)

Sep 26, 1968
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-7 7-71-8

Power Plant - Front Engine Mount -  Elimination of Dowel Pin
-  Modification 7/2025
(A/C 1 thru 59)

May 15, 1981
DHC-6 6/82

Landplane - Landing Weight Increased to 11,400 lbs.
(A/C 6 thru 230)

Feb 1, 1968
DHC-7 7-29-5

Hydraulic System - Shuttle Valve Replacement
- Modification 7/1534
(A/C 1 thru 27)

Feb 15, 1980
DHC-7 7-55-5

Horizontal Stabilizer - Improved Lightening Hole Covers
- Modification 7/1913
(A/C 1 thru 40)

Nov 6, 1981
DHC-6 6/02

Engine Impeller and Compressor Turbine Disk
Early Retirement
(See Bulletin for Applicability)

Jan 16, 1967
DHC-7 7-27-45

Flaps - Power Control Unit Assembly -  Installation of New Potentiometer
-  Modification 7/2051
(A/C 1 thru 96 with Menasco Flap Power Control Unit 24000 Serial Numbers MC-006 thru MC-103)

Jun 25, 1982
DHC-7 7-52-16

Cargo Door Actuating Pushrod Shear Pin -  To Replace
-  Modification 7/1583
(A/C 7, 9, 10, 11 and 12)

Apr 18, 1980
DHC-2 A2/53

Not applicable

DHC-7 7-25-38

Furnishings - Aft. Baggage Compartment Smoke Detector
- Modification 7/1638 (A/C 1 thru 39)

Feb 19, 1982
DHC-6 6/258

NOT ISSUED

DHC-7 7-33-18

Lights - Anti-Collision Strobe Lights
-  Power Supply Replacement
-  Modification 7/2522
(A/C with S.O.O. 7060)

Mar 20, 1987

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