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 & CL Aircrafts

Manual Status List – DHC-2 to DHC-7

Manual Status List - CL-215/215T/415/415MP

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

For more information on digital technical publications, please contact technical.support@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 1641 - 1660 of 1691

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issue
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
DHC-7 7-11-24

Placards and Markings - Nose Landing Gear Doors - Installation of More Durable `Caution' Labels
- Modification 7/2159
(A/C 1 thru 112)

Aug 13, 1982 Mar 22, 1985 'B'
DHC-7 7-11-23

Labels - To Identify Rear Emergency and Baggage Doors
- Modification 7/2180 (A/C 3 thru 73)

Sep 24, 1982
DHC-7 7-11-22

Pilots Instrument Lights - Additional Identification Label for Circuit breakers
- Modification 7/2138
(A/C 3 thru 112)

Jun 18, 1982 Mar 22, 1985 'A'
DHC-7 7-11-21

Hydraulic Reservoir - Label Change - To Prevent Overfilling
- Modification 7/1915
(A/C 3 thru 92)

Oct 2, 1981
DHC-7 7-11-20

Labels - Addition of Cabin Interior
- Modification 7/2046
(A/C 4 thru 57)

Oct 2, 1981
DHC-7 7-11-2

External Fuel System Markings - Label Revision at Pressure Refueling Point
- Modification 7/1296 (A/C 1, 2 and 4)

DHC-7 7-11-19

Labels - Landing Gear Alternate Extension System
- Modification 7/2081
(A/C 1 thru 53)

Sep 4, 1981
DHC-7 7-11-18

Labels - Additional Requirements for the Airstair Door, Emergency Exit, Toilet and Baggage Compartment
- Modification 7/1872
(A/C 1 thru 39)

Apr 3, 1981
DHC-7 7-11-17

Furnishings - Externally Serviced Toilet, Addition of Caution Label
- Modification 7/1922
(A/C 26, 28, 29, 30, 32, 33 and 34)

Apr 17, 1981
DHC-7 7-11-16

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

Mar 20, 1981
DHC-7 7-11-15

Labels - Nose Landing Gear Main Doors
- Modification 7/1904
(A/C 3 thru 39)

Dec 12, 1980
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

Pages