What was found
OXYGEN CYLINDER ASSY WAS RECEIVED FOR HYDROTEST. UPON RECEIVING, INSPECTION COULD NOT LOCATE DOT NR OR RATING FOR CYLINDER. SUSPECT THAT THIS CYLINDER WAS A PROTOTYPE NOT INTENDED FOR USE, BUT IT HAS BEEN IN SERVICE SINCE 3-84.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OXYGEN CYLINDER ASSY WAS RECEIVED FOR HYDROTEST. UPON RECEIVING, INSPECTION COULD NOT LOCATE DOT NR OR RATING FOR CYLINDER. SUSPECT THAT THIS CYLINDER WAS A PROTOTYPE NOT INTENDED FOR USE, BUT IT HAS BEEN IN SERVICE SINCE 3-84.