Workers can no longer be forced to retire at the age of 65 or over after today, in a move hailed as a "major milestone" by age equality campaigners.
Today marks the final day that employers can compel workers to retire under such rules, following the abolition of the Default Retirement Age (DRA) last year.
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Anne Marie Morris lost the whip in July after audio footage emerged of her using the racist phrase "the real n***** in the woodpile".
Investigations into two MPs on both sides of the House are set to conclude - and both are proving tricky for their party leaders.
A trade union representative said the strike would either disrupt flights or generate substantial costs for the airline.