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 1621 - 1640 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issue
DHC-7 7-21-1

Nose Avionics Bay - Additional Cooling Fan
- Modification 711378 (A/C 3, 4, 7 and 9)

Aug 31, 1978
DHC-7 7-21 -13

Air Cycle Machine - Heat Exchanger Duct Joint Improvements
- Modification 711 783
(DASH -7 - With Heat Exchangers)

Jul 3, 1981
DHC-7 7-11-9

Cabin Pressure Data Label
- Modification 7/1659 (A/C 1 thru 17)

Mar 7, 1980
DHC-7 7-11-8

Hydraulic System - Introduction of Caution Label at Ground Connection Panel
- Modification 7/1398
(A/C 1 thru 10 and 12)

Jul 20, 1979
DHC-7 7-11-7

Aircraft Operation at 44,000 lb. All Up Weight
(A/C 3 thru 7, 9 and 10) following Incorporation of Modifications 7/1271, 7/1337 and 7/1393)

Feb 15, 1979
DHC-7 7-11-6

Cargo Door - To Add Caution Label
- Modification 7/1470 (A/C 7 and 9)

Feb 23, 1992
DHC-7 7-11-5

Propeller Limitation - Addition of Caution Label on Engine Instrumentation
- Modification 7/1370
(A/C 1 thru 8)

Aug 14, 1978
DHC-7 7-11-4

Lavatory Compartment - Installation of NO SMOKING and NO CIGARETTE DISPOSAL Labels
- Modification 7/1346
(A/C 1, 2, 4, 6, 7 and 9) if lavatory installed

Jun 2, 1978 Dec 21, 1979 'A'
DHC-7 7-11-35

Placard and Markings - Additional External Markings at break-In Points
- S.O.O. 7103
(A/C 3 and Sub.)

Sep 15, 1985 Jul 31, 1987 'A'
DHC-7 7-11-34

Placards and Markings - Addition of Emergency Notification Label - Flight Data Cockpit Voice Recorders
- S.O.O. 7179
(A/C 1, 2, 3, 6, 7, 8, 12, 21, 26, 30, 36, 57, 64, 74 and 80)

Oct 17, 1986
DHC-7 7-11-33

Placards and Markings - Addition of Caution Label to Refuel/Defuel Control Panel
- Modification 7/2496 (A/C 1 thru 110 less 15)

Sep 14, 1985 Sep 12, 1986 'B'
DHC-7 7-11-32

Placards and Markings - Caution Labels for Cargo Door
- Modification 7/2465
(A/C 7, 9 thru 12, 20, 23, 31, 63, 72, 75, 81, 86, 94, 100, 104, 105 and 106)

Sep 13, 1985
DHC-7 7-11-31

Placards and Markings - Additional Current Limiting Labels
- Modification 7/2455
(A/C 3 thru 102)

Sep 13, 1985
DHC-7 7-11-30

Labels - Addition to Cabin Interior of Bilingual Labels
- Modification 7/2282 (A/C with S.O.O. 7038)

Aug 2, 1985
DHC-7 7-11-3

First Aid Kit - Installation of New Label
- Modification 7/1291 (A/C 1, 2 and 4)

May 6, 1978
DHC-7 7-11-29

Labels - Addition of "NO STEP" Label to Wing Leading Edge
- Modification 7/2351
(A/C 1 thru 103)

Jan 6, 1984
DHC-7 7-11-28

Labels - Passenger Information Label Replacement

Aug 12, 1983
DHC-7 7-11-27

Placards and Markings - Addition of Toilet Label
- Modification 7/2332
(A/C 1 thru 86, 89 and 91)

Jun 17, 1983 Aug 17, 1984 'A'
DHC-7 7-11-26

Placards and Markings - Windshield Washer System - To Identify Permissible Fluid Types
- Modification 7/2312
(A/C 001 thru 103 incorporate de Havilland S.O.O. 7039 Windshield Washer System)

Mar 31, 1983
DHC-7 7-11-25

Placards and Markings - Installation of Aircraft Manufacturer's Supplementary Label to Designate Aircraft Model Number Change
- Modification 7/2098
(Series 100 - 4, 5, 6 and Series 101 Cargo A/C 7, 9 and 10)

Sep 24, 1982

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