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Requests from the aviation industry in Canada for an Internet based Service
Difficulty Reporting (SDR) program have resulted in the development of this
This site is mainly for use by owners, operators, maintainers and
manufacturers of Canadian registered aeronautical products or products for which
Canada is the Country of Type Design responsibility.Visitors to the site
are welcome to utilize the "Search Product" function.
Registered users can utilize this site to:
Non-registered visitors to this site can search the SDR database using the
"Search Product" link found on the WSDRS homepage.
SDR submission and advanced search capability requires the user to register
with Transport Canada.
WSDRS registration is accomplished as follows:
This program has been designed to ensure information pertaining to the
submitter's identity remains confidential. Submitter information and any
personal or company references contained within SDRs released to the public will
not be displayed or made available unless required to do so by law.
It is important to stress that the overall objective of the SDR program is to
use the reported information to improve the level of flight safety and not to
assign fault or apportion blame. SDRs will not be made available for query
engine search prior to review by TC.