Commercial Fixed Wing
Other / Unknown; Human-Machine Interface
Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural Weight And Balance; Deviation / Discrepancy - Procedural Hazardous Material Violation
General Work Refused; General Maintenance Action
Human Factors
Accepted [release]; two wheeled crates containing aircraft ejection seats. While conducting a physical search; we came across a full oxygen cylinder still attached to one of the seats and showing as pressurized. The item description [was] of Emergency O2 Cylinder. The item is about 15 inches by 2.5 inches. Nothing was declared on the documents that were submitted.
Air Carrier Ground Personnel reported Cargo Department accepted a cargo shipment which contained a full oxygen cylinder.