Straight Tube
No failure report names the straight tube. 8 FAA approvals let 3 companies make a replacement straight tube, Monogram Systems holding the most (4).
Approved replacement parts 8 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a straight tube and sell it as an approved part for the models named. These are the companies holding such approvals for a straight tube:
For these models most: Boeing 787 Dreamliner (4), Boeing 757 (3), Airbus A320 (1), Airbus A319 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Monogram Systems | Straight Tube 3/4 Inch 77000-970-2386 | 77000-970-2386 | Boeing 787-10, 787-8, 787-9 | 2025-02-27 | current |
| Monogram Systems | Straight Tube 3/4 Inch 77000-970-9586 | 77000-970-9586 | Boeing 787-10, 787-8, 787-9 | 2025-02-27 | current |
| Monogram Systems | STRAIGHT TUBE ½ INCH 77000-975-295 | 77000-975-295 | Boeing 787-9 | 2022-08-04 | current |
| Thales Avionics INC | 5 Straight Tube BRG10092-1 | Modification | Airbus A318-111, -112, A319-111 | 2020-02-19 | current |
| Monogram Systems | Straight Tube 1/2 Inch 77000-975-210 | Modification Part | Boeing 787-8 | 2019-03-21 | current |
| Northwest Aerospace Technologies | Straight Tube Assy 30N00346-709 | Modification Part | Boeing 757-200 | 2007-06-04 | current |
| Northwest Aerospace Technologies | Straight Tube Assy 30N00346-705 | Modification Part | Boeing 757-200 | 2007-06-04 | current |
| Northwest Aerospace Technologies | Straight Tube Assy 30N00346-705 30N00346-709 | Modification Part | Boeing 757-200 | 2007-05-09 | 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.