Square Tube
No failure report names the square tube. 5 FAA approvals let 1 company make a replacement square tube, Balloonacy LTD LLC 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 square tube and sell it as an approved part for the models named. These are the companies holding such approvals for a square tube:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Balloonacy LTD LLC | Square Tube, Blank HPIII Update Triple ARP53197 | 53197 | Aerostar Intl, Inc. All series | 2013-07-07 | current |
| Balloonacy LTD LLC | Square Tube, HPIII Triple ARP52986 | 52986 | Aerostar Intl, Inc. All series | 2013-07-07 | current |
| Balloonacy LTD LLC | Square Tube, HP III ARP52368 | 52368 | Aerostar Intl, Inc. All series | 2013-02-19 | current |
| Balloonacy LTD LLC | Square Tube, Blank HP III Single ARP52369 | 52369 | Aerostar Intl, Inc. All series | 2013-02-19 | current |
| Balloonacy LTD LLC | Square Tube, Single ARP52377 | 52377 | Aerostar Intl, Inc. All series | 2013-02-19 | 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.