Generate a correct and concise answer for the question based on the words in the context.
Q: Context : Varig Flight 254 was a Boeing 737-241, c/n 21006/398, registration PP-VMK, on a scheduled passenger flight from Sao Paulo, Brazil, to Belem, Para, Brazil, with several intermediate stopovers, on 3 September 1989.
Question : When did Varig Flight 254 occurr?
A:
3 September 1989