A Different Theory
We know N949CA was an ex Air France machine, however at some time this airframe has undergone the BCF conversation from a PAX a/c.
Who did this modification.. TAECO, BEDEK , SIAC or another. Maybe a catastrophic structural failure , whether cargo related or not.
Are we seeing the first of a design flaw in the BCF conversion.
Lets see what the big boys at the NTSB un cover