"Negotiations concerning the Finnair pilot’s collective agreement and especially Scope issues/outsourcing have been unsuccessful. Finnair is aggressively going further with its plans to crew Finnair cockpits with
pilots not included in the Finnair seniority list, using various loopholes in EU-OPS."
That was from IFALPA:
https://www.sllpilots.fi/public/tied...ce-Finland.pdf
Sounds like a valid reason to go on strike. The airlines are using today's difficult business environment to get their emplyees to accept anyting.