Ok.... They still don't know what is going on though.
Another bloody alternator failure at RBR. Time to sack off whoever is supplying those units.
Renault iirc.
Someone at Renault is going to get an angry call from Horner.
They are Renault alternator's.
Renault seriously build the alternators themselves?
Time to go rooting through the AC Delco catalogue, and fit something halfway reliable.