What was found
DURING A HEAVY MAINTENANCE CHECK, ROW 13 CENTER OXYGEN MASK DID NOT OPEN DURING TEST. RESET LATCHING MECHANISM IAW DC10 MM 352000. PERFORMED SUCCESSFUL OPERATIONAL CHECK IAW DC10 MM 352000.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A HEAVY MAINTENANCE CHECK, ROW 13 CENTER OXYGEN MASK DID NOT OPEN DURING TEST. RESET LATCHING MECHANISM IAW DC10 MM 352000. PERFORMED SUCCESSFUL OPERATIONAL CHECK IAW DC10 MM 352000.