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 for DHC Aircraft

Manual Status List – DHC-2 to DHC-7

To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact csps-tp@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 CSPS Technical Publications Coordinator at csps-tp@vikingair.com.

Displaying 181 - 200 of 1697

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-6 6/33

Starter Generator (Lear Siegler) Increased Brush Commutation Life
(All A/C)

Jun 26, 1967
DHC-7 7-29-5

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

Feb 15, 1980
DHC-7 7-27-44

Flight Controls - Second Stage Flap Dump Selector Valve Replacement
- Modification 7/1734
(A/C 1 thru 72)

Jun 18, 1982
DHC-6 6/256

NOT ISSUED

DHC-7 7-25-37

Furnishings - Overhead Bins Emergency Battery Packs Access
- Modification 7/1918 (A/C 1 thru 72)

Feb 12, 1982
DHC-7 7-52-28

Cargo Door - Vent Door Indicating System
- Modification 7/1949
(A/C 7, 9 thru 12, 15, 20, 23 and 31)

Jan 15, 1982
DHC-2T 2/44

Landing Gear -Main Gear Compression and Rebound Blocks - Replacement with Blocks made from Polyurethane -Modification No.2/1539

May 27, 1988
DHC-6 6/420

Power Plant - Compressor Delivery Air Line Filter - To Introduce P & WC S/B 1343
(A/C 231 and Sub.)

Feb 12, 1982
DHC-2 2/08

See TB/38

DHC-7 7-34-6

R.N.A.V. System Digital Computer - IFR Procedure Restriction (A/C 14, 16 and 21 and Sub.)

May 23, 1980
DHC-7 7-32-41

Main Landing Gear - Emergency Lowering Cable Replacement
- Modification 7/1841 (A/C 3 thru 52)

Oct 2, 1981
DHC-7 7-57-36

NOT ISSUED

DHC-7 7-11-14

Passenger Oxygen System - Addition of Labels to Stowage Bins
- Modification 7/1828
(A/C 1 thru 34)

Dec 5, 1980
DHC-6 6/352

Main Landing Gear Fairing Attachment Bracket Replacement
Mod. 6/1620
(A/C 1 thru 570 Less 561)

Jul 8, 1977
DHC-7 7-79-6

Oil - Oil Cooler Drain Valve Replacement
-  Modification 7/2409
(A/C 1 thru 112)

Jun 28, 1985
DHC-6 6/49

Fuel Boost Pump - Introducing Standby Emergency Switch
Mod. 6/1086
(A/C 1 thru 78)

Sep 20, 1967
DHC-7 7-30-1

Deicing System Distributor Valves - To Install Stronger Springs at Exhaust Poppets
- Modification 7/1535
(A/C 1 thru 13) and all Spares

Oct 12, 1979
DHC-7 7-53-28

Front Fuselage - Flight Compartment Drainage Provisions
- Modification 7/2073
(A/C 3 thru 75 less 68)

Mar 23, 1984
DHC-7 7-27-60

Flight Controls - Outboard Roll Spoiler Centre Hinge Arm - Installation of Longer Bushing
- Modification 7/2324
(A/C 1 thru 86, 89, 91 and 95)

Feb 24, 1984
DHC-6 6/272

Autopilot Limitations
Mod. 6/1400
(A/C A.R.B. 152 thru 285)

May 20, 1971

Pages