As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF PASSENGER OXYGEN MASKS FOR AD 99-08-21, FOUND 2 SCOTT PASSENGER OXYGEN MASKS IN A PURITAN BENNETT CONTAINER ASSY. CE650 IPC STATES PURITAN BENNETT MASK ASSEMBLIES ARE TO BE USED ONLY WITH PURITAN BENNETT CONTAINER ASSEMBLY.