Helical Spring
No failure report names the helical spring. 9 FAA approvals let 7 companies make a replacement helical spring, Jet Parts Engineering, INC. (Jpe) holding the most (2).
Approved replacement parts 9 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a helical spring and sell it as an approved part for the models named. These are the companies holding such approvals for a helical spring:
For these models most: Boeing 757 (4), Swearingen SA227 (1), Northrop C-125 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Parts Engineering, LLC. (Jpe) | Helical Spring 759457JP | 759457 | Boeing 757-200 Series, 757-300 Series | 2020-11-26 | current |
| Kelly Aerospace Energy Systems LLC | Helical Spring AB-50737 | Continental Motors P/N 10-50737 | Continental Motors Series, A-50, A-65 | 2015-05-14 | current |
| Jet Parts Engineering, INC. (Jpe) | Helical Spring 759457JP | 759457 | Boeing 757-200 Series, 757-300 Series | 2011-11-15 | current |
| Rapco Fleet Support INC | Helical spring RFS40-387 | BF Goodrich Aerospace P/N 40-387 | M7 Aerospace SA226-T, SA226-AT, SA226-T(B) | 2011-01-17 | current |
| Jet Parts Engineering, INC. (Jpe) | Helical Spring 759457JP | 759457 | Boeing 757-200 | 2006-06-18 | current |
| Jet Parts Engineering INC | Helical Spring 759457JP | 759457 | Boeing 757-200 | 2002-01-27 | current |
| Aero Accessories INC | Helical Spring 82-50150 | Airborne spring and Aero Accessories spring 82-50150 | Franklin Engine Co. Any engine series where Airborne... | 1999-10-17 | current |
| Air Maze Corporation | Helical Spring 204418-110 | AC Spark Plug 5579069 | Miscellaneous Air-Maze OF-699 eligibility list dtd... | 1988-10-12 | current |
| Aero Accessories INC | Helical Spring Dwg No AB-50737 dated... | Bendix P/N 10-50737 | Avco Lycoming Replacement for Bendix P/N 10-50737... | 1987-07-15 | 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.