The UK AAIB have just re-published the 2001 report of the October 2000 near miss between an A330 and a A340
Airbus A330 C-GGWD and Airbus A340 TC-JDN
including the DFDR figures in the Appendices
Air Accidents Investigation: Airbus A330 C-GGWD and Airbus A340 TC-JDN
Discussed here because of the involuntary "zoom" from FL360 through FL384 carried out by the A340 due to incident with turbulence.