I hear of more recent and serious problems with this troubled aeroplane:
Backlog of trainee pilots as Tutor aircraft fleet is grounded - Defence Management
I can find 2 AAIB reports on this type and I am informed that it is still unreliable. Why on earth did they get rid of the Firefly?
http://www.aaib.gov.uk/cms_resources...WH%2001-11.pdf