Gas Spring
6 failure reports named the gas spring in the last ten years, 12 since 1995, most often on the Boeing 767; the condition most often found was "inoperative". 16 FAA approvals let 10 companies make a replacement gas spring, Itt Enidine INC holding the most (4). The reports call it "gas spring", "gas spring assy".
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 2 |
| 1996 | 1 |
| 1999 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Which system the reports file it under last ten years
Reports by system, as a table
| reports | |
|---|---|
| Airframe structure | 6 |
Models most often reporting it last ten years
Models most reported, as a table
| reports | |
|---|---|
| Boeing 767 | 4 |
| Airbus A300 | 1 |
| Bombardier CL-600 Challenger and CRJ | 1 |
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| inoperative | 3 |
| damaged | 1 |
| out of adjust | 1 |
| warning light | 1 |
Approved replacement parts 16 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a gas spring and sell it as an approved part for the models named. These are the companies holding such approvals for a gas spring:
For these models most: Boeing 767 (5), Bombardier DHC-8 Dash 8 and Q400 (3), Boeing 757 (3), Boeing 747 (3), Boeing 777 (2), Sikorsky S-76 (1), Dornier 328 (1), Boeing 737 (1), Bell 214 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Parts Engineering INC | Gas Spring APM85237813-101 | 85237813-101 | De Havilland... DHC-8-400 Series | 2023-11-07 | current |
| 3 Points Aviation | Gas Spring – Aft Baggage Door 85237813-101-3PA | 85237813-101 | Bombardier DHC-8-400 Series | 2021-02-05 | current |
| Pma Design & Manufacturing | Gas Spring Cable Assembly 85210180-001PDM | 85210180-001 | Bombardier DHC-8-100, -200, and 300 Series | 2019-06-18 | current |
| Erickson Incorporated DBA Erickson Air-Crane | Gas Spring Assy, Crew Door 214-031-916-101 | 214-031-916-101 | Bell 214ST | 2015-09-01 | current |
| Aero Parts Mart INC | Gas Spring APM8527813-101 | 8527813-101 | Bombardier Inc. DHC-8-400 Series | 2013-07-22 | current |
| Itt Enidine INC | Gas Spring Replacement (GSR) SP8166 | De Havilland P/N CD61087 Enidine P/N SP8166 | De Havilland Bombardier) (DHC- 8 | 2011-03-06 | current |
| Itt Enidine INC | Gas Spring Replacement (GSR) SP8837 | Dornier P/N 001A252A00020601 | Dornier 328 | 2009-12-06 | current |
| Itt Enidine INC | Gas Spring Replacement (GSR) CD8468 | C&D Interiors P/N CDDS025 | Boeing McDonnell/Douglas) (MD-80 | 2009-12-06 | current |
| Itt Enidine INC | Gas Spring Replacement (GSR) SP20105 | C&D Interiors P/N SP20105 | Boeing 747 Series | 2009-12-06 | current |
| Gemini Engineering INC | GAS SPRING ASSY 411N3144-6 | 411N3144-6 | Boeing 737-300 Series, 737-400 Series,... | 2009-11-15 | current |
| Regent Aerospace CORP | Gas Spring 886942-03 | 125842-01 | Boeing 747-400 Series, 757-200 Series,... | 2008-01-28 | current |
| Regent Aerospace CORP | Gas Spring 886942-01 | GS1969-1 | Boeing 747-400 Series, 757-200 Series,... | 2008-01-28 | current |
| Keystone Helicopter Corporation | Gas spring, crew door and baggage doors Dwg List No. MDL00182 | Sikorsky S76A, S76B, S76C | 1999-03-14 | current | |
| Stabilus | Gas Spring 863408 | Boeing S413T301-2 | Boeing 767-200, -300 | 1998-07-23 | current |
| Stabilus | Gas Spring 863424 | Boeing S413T102-11 | Boeing 767-200, -300 | 1998-07-23 | current |
| Stabilus | Gas Spring 863416 | Boeing S413T102-12 | Boeing 767-200, -300 | 1998-07-23 | 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.
