What was found
OXYGEN AND CAPILLARY LINE CHAFE ON RAM AIR DUCT. THIS MAY NOT BE FOUND UNTIL OXYGEN SYSTEM IS TURNED ON. THIS CHAFING OCCURS JUST FORWARD OF THE AVIONICS BULKHEAD COMPARTMENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OXYGEN AND CAPILLARY LINE CHAFE ON RAM AIR DUCT. THIS MAY NOT BE FOUND UNTIL OXYGEN SYSTEM IS TURNED ON. THIS CHAFING OCCURS JUST FORWARD OF THE AVIONICS BULKHEAD COMPARTMENT.