As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. THIS TASK CHECKS THE ALITUDE IN WHICH THE PASSENGER MASKS WOULD DROP. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. A NEW SWITCH, SN 1512 WAS INSTALLED, THIS SWITCH WAS OUT OF TOLERANCE. THIS UNIT WAS REJECTED AND RETURNED TO MFG. THIS CONDITION HAS BEEN REPORTED TO MFG UNDER SDR 647964.