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 1561 - 1580 of 1684

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-7 7-53-30

Fuselage - Additional Structural Provisions to Passenger Seat Rail
- Modification 7/2547
(A/C 1 thru 108 without S.O.O. 7032)

Oct 30, 1987 Jun 30, 1994 'A'
DHC-7 7-27-15

Flap System Duplicate Drive Torque Tube Assemblies - To Introduce Higher Capacity Universal Joints
- Modification 7/1542 (A/C 1 thru 27)

Feb 1, 1980 Apr 18, 1980 'A'
DHC-7 7-35-2

NOT ISSUED

DHC-7 7-25-8

Sun Visors - Replacement
- Modification 7/1468
(A/C 3 thru 12)

Dec 21, 1979
DHC-7 7-32-91

Landing Gear - Main Gear Shock Strut Assembly - Introduction of Improved Scraper and Lower Bearing
(A/C with Main Gear Shock Strut Assemblies Part Number 15100-15, Serial Numbers 8 thru 256)

Oct 28, 1988
DHC-7 7-23-22

Communications - Flight Crew/Attendant Emergency Call Switch Replacement
- Modification 7/2492 (A/C 3 thru 123)

Oct 17, 1986
DHC-7 7-32-11

Nose Landing Gear - Inspection for Correct Shock Strut Trunnion Arm Gap and Rectification - Special Inspection
(A/C 1 thru 7, 9 and 10)

Jun 8, 1979 Nov 16, 1979 'A'
DHC-7 7-61-13

Propellers - Extension Dome and Propeller Assembly - Inspection and Reidentification
-  Hamilton Standard S/B 61-1032
(Effectivity - See Hamilton Standard S/B 61-1032)

Mar 26, 1982
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 7-28-19

Fuel - Transfer Caution Light - Change of Activation Source
- Modification 7/2493
(A/C 1 and Sub.)

Sep 26, 1986
DHC-7 7-54-12

Nacelles - Improved Fairing Door Cable Installation
- Modification 7/2026
(A/C 003 thru 112 with Modification 7/1374

Nov 12, 1982 Jan 17, 1986 'A'
DHC-7 7-27-31

Flight Controls - Rudder Input Spring Link Replacement
- Modification 7/1571
(A/C 3 thru 27)

Mar 20, 1981
DHC-7 7-52-3

Airstair Door Handrail - Lower Hinge Joint
- Modification 7/1247
(A/C 1, 2 and 4)

Jun 2, 1978
DHC-7 7-25-24

Furnishings - Flight Attendant's Seat -  Addition of Energy Absorbing Armrest and Improved Headrest
-  Modification 7/1947 (A/C 1 thru 39 and 41)

Apr 30, 1981
DHC-7 7-33-4

Nose Gear Bay - Additional Visual Inspection Light
- Modification 7/1242
(A/C 1, 2 and 4)

Jan 31, 1979
DHC-7 7-24-13

A.C. System 400 Hz - Paralleling Control Box - To Replace Modification 7/1689 (A/C 1 thru 14)

Oct 26, 1979 Oct 17, 1986 'B'
DHC-7 7-32-27

Landing Gear Anti-Skid Valves
- Modification 7/1836
(A/C 3 thru 52)

Jun 16, 1980 Apr 17, 1981 'A'
DHC-7 7-71-10

Power Plant - Top Rear Engine Mount Replacement
- Modification 7/1936
(A/C 1 thru 58)

Dec 11, 1981
DHC-7 7-21-8

Air Conditioning - Toilet Compartment
- E.O. 70927
(A/C 1 thru 27)

Mar 28, 1980
DHC-7 7-29-7

Hydraulic System - Hydraulic Reservoir Special Test
(A/C 1 thru 27)

Aug 1, 1980 Nov 26, 1982 'B'

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