CAN'T REALLY BE MUMMIFIED IF ONLY DEAD FOR A FEW DAYS,...plus a mummy usually means wrapped in tape
"
Plaza said initial estimates show the man had been
dead in the hot enclosed cabin for at least several
days, but that authorities were awaiting an autopsy
report due this week for a more accurate finding.
The 12-meter (40-foot) sailboat's mast was broken,
..."
http://www.mercurynews.com/nation-world/ci_29580587/philippine-mystery-mummy-found-drifting-yacht?source=rss