D-ABBA,trap 2.
Cancelling your Union membership will not improve anything the only winners will be management when you have no unity.
Shop Stewards need to have a mandate from its members if this is not case you can have a vote of no confidence,and elect a new Shop Steward someone who will represent the members.
You are the Union and you must all be united and stick together or you will have more of the same ie split shifts,flexible rostering (more cuts in pay 30 hour contracts) 6 on 3 off new shift pattern.
Servisair management have had all their own way got rid of the 5 and 3 shift which they have been trying to get rid of for years.
If all those left cannot find their B
s i fear for the furture.