As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINEERING REQUEST A REGULATOR REPLACEMENT ON PASSENGER O2 BOTTLE NR 10. ON INSPECTION FOUND CORROSION ON THE REGULATOR AND SURROUNDING O2 BOTTLE AND SYSTEM COMPONENTS. THE CORROSION IS DUE TO LEAKING LAV WASTE LINE SITUATED ABOVE AFFECTED AREAS. DRIP SHIELD HAS BEEN DEVELOPED IN HOUSE.