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 61 - 80 of 1697

Bulletins RSS

Aircraftsort ascending S/B No. Title Original Issue Latest Issue
DHC-7 7-25-45

Furnishings - Relocation of Crew Seat Inertia Reel Lockout Levers
- Modification 7/2388
(A/C 1 thru 97)

May 4, 1984
DHC-7 7-22-19

Not issued

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 7-34-24

Navigation - Installation DC7001D R. Nav. Computer 501-1328-01 Mod. 4
- Modification 7/2179
(A/C 3 thru 70 with Area Navigation System S.O.O. 7016)

Mar 31, 1983
DHC-7 7-57-39

NOT ISSUED

DHC-7 7-32-71

Main Landing Gear - Wheel and Brake Assembly - Flange Thickness Inspection and Brake Increased Wear Limits (B.F. Goodrich Service Letter 1348 and 1349)

Apr 19, 1985
DHC-7 7-53-31

Fuselage - Introduction of New Nose Landing Gear Outer Drag Strut Attachment Fitting
- Modification 7/1328
(A/C 3 thru 27)

Dec 15, 1989
DHC-7 7-32-29

Nose Landing Gear - Shock Strut Assembly
-  Lubrication of Upper Roller Bearing
-  Modification 7/1921
(A/C 1 and Sub. with Nose Landing Gear Serial Numbers 001 thru 036)

Sep 5, 1980 Jan 9, 1981 'A'
DHC-7 7-27-68

Flight Controls - Trailing Flap Selector Solenoid Valve Suppression Diode
- Modification 7/2401
(A/C 3 thru 112 with Modification 7/2093)

Jan 18, 1985
DHC-7 7-29-9

Hydraulic System - Pressure Manifold Relief Valve - To Introduce Improved Type Valve
- Modification 7/1677
(A/C 1 thru 39)

Mar 20, 1981
DHC-7 7-25-61

Equipment/Furnishings - Overhead Bins -  Replacement of Doorater Assembly with a Gas Spring
-  Modification 7/2224
(A/C 3 and sub. with S.O.O. 7042)

Apr 25, 1990
DHC-7 7-23-15

Communications - Passenger Address System - Addition of P.A. Side Tone Flight Deck Headsets
- S.O.O. 7153
(A/C 3 and Sub. with S.O.O. 7026) (Forward Observer's Seat - Flight Compartment Installed)

Jan 24, 1983
DHC-7 7-11-20

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

Oct 2, 1981
DHC-7 7-34-40

Navigation - Installation of Structural Provisions for a Traffic Alert and Collision Assurance System (TCAS)
- Modification 7/2598
(A/C with Bendix/King, Collins or Honeywell TCAS Installations)

Jan 25, 1991
DHC-7 7-73-1

Fuel Flow Transmitter - Special Inspection (A/C 3, 4, 7 and 9)

Dec 6, 1978 Aug 21, 1981 'A'
DHC-7 7-61-14

Propellers - Blade Trailing Edge Repair
-  Hamilton Standard S/B 61-1038
(Effectivity - See Hamilton Standard S/B 61-1038)

Jun 25, 1982
DHC-7 7-32-87

Landing Gear - Main Landing Gear - Special Check of all Retraction Actuators Part Number 15400
(A/C 1 and Sub.)

Dec 4, 1987
DHC-7 7-54-13

Inboard Nacelles - Front Spar Frame Replacement
(A/C 3 thru 27)

Aug 12, 1983 Apr 15, 1988 'B'
DHC-7 7-32-45

Nose Landing Gear - Hydraulic Line Relocation
- Modification 7/1283 (A/C 1 thru 12)

Feb 12, 1982
DHC-7 7-30-6

Elevator Horn Deicing Heater - Thermostat Replacement
- Modification 7/1776
(A/C 1 thru 34)

Oct 31, 1980 Jan 9, 1981 'B'

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