As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT OBSERVER/JUMPSEAT LIFE VEST IS NOT FOUND IN COCKPIT (FOUND MISSING ON PSM CHECK) PLACED NEW LIFE VEST INTO COCKPIT PER LOCATION DESCRIPTION LISTED IN THE A 300 PSM CHECK. MXP-PSM-025000-01-1-999-JIC. (FOR MAINTENIX PURPOSES REMOVED PART INFORMATION FOR MISSING LIFE VEST WAS DOCUMENTED DUE TO A REMOVED P/N AND S/N NEEDING TO BE ACCOUNTED FOR, FOR SIGNOFF: HOWEVER, CONFIRMED THIS VEST WAS NOT PHYSICALLY INSTALLED IN AIRCRAFT)