As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED 6 EACH OXYGEN MASKS FROM PIPER AIRCRAFT. THE UNITS WERE RECEIVED NEW IN SEALED BAGS. THE 'FLOW INDICATOR/CHECK VALVES' WERE INSTALLED BACKWARDS. ALL MASKS HAD ASSEMBLY DATE OF 4Q94. PIPER AIRCRAFT AND SCOTT AVIATION HAVE BEEN NOTIFIED.