Cylinder Oxygen
No failure report names the cylinder oxygen. 5 FAA approvals let 1 company make a replacement cylinder oxygen, Avox Systems INC. holding the most (5).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cylinder oxygen and sell it as an approved part for the models named. These are the companies holding such approvals for a cylinder oxygen:
For these models most: Airbus A350 (3), Airbus A321 (1), Airbus A320 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Avox Systems INC. | Cylinder Assy-Oxygen, Portable 3559AAP | 3559AAP | AIRBUS SAS A321-271NX, A321-271NY | 2025-07-15 | current |
| Avox Systems INC. | Cylinder Assy-Oxygen, Portable 3560ABAAD | 3560ABAAD | AIRBUS SAS A350-1041, A350-941 | 2025-07-14 | current |
| Avox Systems INC. | Cylinder Assy-Oxygen, Portable 3560ABABA | 3560ABABA | AIRBUS SAS A350-1041, A350-941 | 2025-07-14 | current |
| Avox Systems INC. | Cylinder Assy-Oxygen, Portable 3560ABCBA | 3560ABCBA | AIRBUS SAS A350-1041, A350-941 | 2025-07-14 | current |
| Avox Systems INC. | Cylinder Assy-Oxygen, Portable 3552AAADAACXCD | 3552AAADAACXCD | Airbus SAS A320-251N | 2025-07-14 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.