Machinery Alert: Wärtsilä RT-flex 2 stroke engines with WECS-9520 control systems – corrected Technical Bulletin.
14 January, 2014
Applicability: All owners, operators and personnel involved in maintaining and surveying vessels which have Wärtsilä RT-flex 2 stroke engines fitted with WECS-9520 control systems
Wärtsilä has released Issue 2 of its Technical Bulletin RT-153 regarding the software update to WECS-9520 control systems.
This has been issued to correct an error in one of the CRC codes within Table 2 of the document (shown correctly below). The procedure for completing the software upgrade, and the WECS update report are not affected.
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