Efforts are being made to repair or replace the pipe which discharges whey out into Douglas Bay.
It's hoped work can be completed before TT fortnight.
Water and Sewerage Authority Chairman Graham Cregeen MHK says they're trying to work out what's happened to the pipe:
Manxman repairs expected to exceed £2.5m
The Steam Packet's flagship has been out of action since July
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Steam Packet has previously said it would be paying
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