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 221 - 240 of 1683

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/242

Brake Operating Lever
Mod. 6/1360 (A/C 1 thru 290)
Mod. 6/1397 (A/C 1 thru 323)

Apr 24, 1970 Apr 9, 1975 'A'
DHC-6 V6/0035

NOT ISSUED

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-6 6/82

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

Feb 1, 1968
DHC-6 6/418

Co-Pilot Dimming Control Rheostat Relocation
Mod. 6/1772
(A/C 1 thru 815)

Jan 29, 1982 Sep 14, 1984 'A'
DHC-6 6/02

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

Jan 16, 1967
DHC-6 6/338

Reverse Current Cut-Out Relay - Additional Inspection Requirements
(All A/C)

Oct 24, 1975 Oct 29, 1982 'A'
DHC-6 6/258

NOT ISSUED

DHC-6 V6/0048

Not Issued

DHC-6 6/178

To Seal Fuselage/Wing Root Apertures to Offset Cabin Interior Contamination
Mod. 6/1194
(A/C 1 thru 200)

Jan 29, 1969
DHC-6 6/514

Communications - Installation of New Speaker
(All A/C with S.O.O. 6054 or S.O.O. 6096 (Public Address System) incorporated)

Jan 18, 1991
DHC-6 6/98

Elevator Trim Controls - Swivel Pulley - Inspection and Rectification - (This S/B is Canceled by Incorporation of S/B 6/107)
(A/C 1 thru 105)

Feb 5, 1968
DHC-6 6/434

Electrical System - Elimination of Reverse Current Circuit Breaker
Mod. 6/1651
(A/C 1 thru 630)

Jun 11, 1982 Jun 10, 1983 'A'
DHC-6 6/18

Overhead Console - Improved Throttle Lever Installation
Mod. 6/1025
(A/C 1 thru 35)

May 12, 1967
DHC-6 6/354

Fuselage - Replacement of Lower Frame at Station 218.82 - Mod 6/1553
(All A/C)

Nov 26, 1976 Jul 31, 1998 'C'
DHC-6 6/275

De-Icing System
Mod. 6/1393
(A/C 1 thru 289)

May 14, 1971 Nov 19, 1976 'B'
DHC-6 6/195

Main and Auxiliary Battery Blocking Diodes
Mod. 6/1283
(A/C 1 thru 310)

Sep 17, 1969
DHC-6 6/531

NOT ISSUED

DHC-6 6/115

A/C Power Supply System - OneTime Inspection and Rectification
(A/C 1 thru 135)

Apr 1, 1968

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