Depressor
55 failure reports named the depressor in the last ten years, 137 since 1996, most often on the Boeing 767; the condition most often found was "cracked". 89 FAA approvals let 11 companies make a replacement depressor, Spirit Aerosystems INC holding the most (48).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1996 | 2 |
| 1998 | 1 |
| 1999 | 4 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 6 |
| 2007 | 1 |
| 2008 | 5 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 10 |
| 2012 | 21 |
| 2013 | 8 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 2 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 14 |
Which system the reports file it under last ten years
Reports by system, as a table
| reports | |
|---|---|
| Airframe structure | 54 |
| Engine | 1 |
Models most often reporting it last ten years
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| cracked | 20 |
| damaged | 10 |
| dented | 8 |
| gouged | 4 |
| chafed | 3 |
| deformed | 3 |
| bent | 2 |
| corroded | 2 |
| broken | 1 |
| torn | 1 |
Engines most often reporting it
Approved replacement parts 89 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a depressor and sell it as an approved part for the models named. These are the companies holding such approvals for a depressor:
For these models most: Boeing 777 (35), Boeing 767 (22), Boeing 747 (17), Boeing 737 (7), Boeing 787 Dreamliner (6).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686Y27JA | 711Z1686Y27 | The Boeing Company 787-8, 787-9, 787-10 | 2024-04-19 | current |
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686Y28JA | 711Z1686Y28 | The Boeing Company 787-8, 787-9, 787-10 | 2024-04-19 | current |
| Airborne Maintenance & Engineering Services | Depressor 007-00243-1 | 007-00243-1 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Depressor 007-00518-13 | 007-00518-13 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Depressor 007-00518-11 | 007-00518-11 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Depressor 007-00518-15 | 007-00518-15 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Aviation Technical Services | DEPRESSOR 143T8541-5 | 143T8541-5 | The Boeing company 767-200 Series, 767-300 Series,... | 2021-12-10 | current |
| Aviation Materials Management, INC | DEPRESSOR - AFT COWL FAIRING 311W1596-6 | 311W1596-6 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2021-03-24 | current |
| Aviation Materials Management, INC | DEPRESSOR - AFT COWL FAIRING 311W1596-5 | 311W1596-5 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2021-03-24 | current |
| Aviation Materials Management, INC | DEPRESSOR - AFT COWL FAIRING 311W1596-20 | 311W1596-20 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2021-03-24 | current |
| Aviation Materials Management, INC | DEPRESSOR - AFT COWL FAIRING 311W1596-19 | 311W1596-19 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2021-03-24 | current |
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686-27JA | Boeing P/N 711Z1686-27 | The Boeing Company 787-10 | 2020-03-26 | current |
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686-28JA | Boeing P/N 711Z1686-28 | The Boeing Company 787-10 | 2020-03-26 | current |
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686-28JA | Boeing P/N 711Z1686-28 | The Boeing Company 787-8, 787-9 | 2019-10-24 | current |
| Jet Avion Corporation A Heico Aerospace Company | Depressor 711Z1686-27JA | Boeing P/N 711Z1686-27 | The Boeing Company 787-8, 787-9 | 2019-10-24 | current |
| Jet Parts Engineering INC | Depressor 311W1596JP-20 | 311W1596-20 | Boeing 777-200 Series, 777-200LR Series,... | 2016-11-09 | current |
| Jet Parts Engineering INC | Depressor 311W1596JP-19 | 311W1596-19 | Boeing 777-200 Series, 777-200LR Series,... | 2016-11-09 | current |
| Seal Dynamics INC | Depressor, Press Seal, UPR RH Sidewall Assy, Thrust Reverser 491B1360024QAS-002 | Middle River Aircraft Systems P/N 491B1360024-002 | General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2015-05-20 | current |
| Quest Aviation Supply INC | Depressor, Pressure Seal, Upper RH Sidewall Assembly,... 491B1360024QAS-002 | 491B1360024-002 | General Electric CF6-80C2A1, -80C2A2, -80C2A3 | 2012-03-01 | current |
| Spirit Aerosystems INC | DEPRESSOR 65B04500Y7 | 65B04500-7 | Boeing 747-200B SERIES, 747-200C SERIES,... | 2010-11-09 | current |
| Spirit Aerosystems INC | DEPRESSOR 65B04507Y4 | 65B04507-4 | Boeing 747-100 SERIES, 747-200B SERIES,... | 2010-11-09 | current |
| Spirit Aerosystems INC | DEPRESSOR 65B04500Y7 | 65B04500-7 | Boeing 747-200B SERIES, 747-200C SERIES,... | 2010-09-29 | current |
| Spirit Aerosystems INC | DEPRESSOR 65B04507Y4 | 65B04507-4 | Boeing 747-100 SERIES, 747-200B SERIES,... | 2010-09-29 | current |
| Spirit Aerosystems INC | DEPRESSOR ASSY 311W1576-2 | 311W1576-2 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2010-08-22 | current |
| Spirit Aerosystems INC | DEPRESSOR 143T8542Y5 | 143T8542-5 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2010-07-22 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680U230 | 311T2680-230 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2010-01-06 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680U386 | 311U2680-386 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2010-01-06 | current |
| Gemini Engineering | DEPRESSOR 65B04507Y4 | 65B04507Y4 | Boeing 747-100 Series, 747-200B Series,... | 2009-11-15 | current |
| Gemini Engineering | DEPRESSOR 143T8436Y4 | 143T8436Y4 | Boeing 767-300F Series | 2009-11-15 | current |
| Gemini Engineering | DEPRESSOR 143T8542Y2 | 143T8542Y2 | Boeing 767-200 Series, 767-300 Series,... | 2009-11-15 | current |
| Gemini Engineering | DEPRESSOR 311W1591-10 | 311W1591-10 | Boeing 777-200 Series, 777-200LR Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 143T8542Y5 | 143T8542Y5 | Boeing 767-200 Series, 767-300 Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 143T8542Y2 | 143T8542Y2 | Boeing 767-200 Series, 767-300 Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 143T8542Y1 | 143T8542Y1 | Boeing 767-200 Series, 767-300 Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 311W1591-10 | 311W1591-10 | Boeing 777-200 Series, 777-200LR Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 143T8436Y4 | 143T8436Y4 | Boeing 767-300F Series | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 65B04500Y7 | 65B04500Y7 | Boeing 747-200B Series, 747-200C Series,... | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 65B04507Y7 | 65B04507Y7 | Boeing 747-400 Series, 747-400D Series | 2009-11-15 | current |
| Gemini Engineering INC | DEPRESSOR 65B04507Y4 | 65B04507Y4 | Boeing 747-100 Series, 747-200B Series,... | 2009-11-15 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-169 | 654W0006-169 | Boeing 777-200 SERIES | 2009-09-21 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-167 | 654W0006-167 | Boeing 777-200 SERIES | 2009-09-21 | current |
| Spirit Aerosystems INC | DEPRESSOR 311A1680-29 | 311A1680-29 | Boeing 737-300 SERIES, 737-400 SERIES,... | 2009-06-14 | current |
| Gemini Engineering | DEPRESSOR-FWD 311T2680-299 | 311T2680-299 | Boeing 767-200 Series, 767-300 Series | 2009-06-03 | current |
| Gemini Engineering | DEPRESSOR 311A1680-29 | 311A1680-29 | Boeing 737-300 Series, 737-400 Series,... | 2009-06-03 | current |
| Gemini Engineering | DEPRESSOR - AFT COWL FAIRING 311W1596-6 | 311W1596-6 | Boeing 777-200 Series, 777-200LR Series,... | 2009-06-03 | current |
| Gemini Engineering | DEPRESSOR 311W1591-9 | 311W1591-9 | Boeing 777-200 Series, 777-200LR Series,... | 2009-06-03 | current |
| Gemini Engineering | DEPRESSOR - AFT COWL FAIRING 311W1596-5 | 311W1596-5 | Boeing 777-200 Series, 777-200LR Series,... | 2009-06-03 | current |
| Gemini Engineering | DEPRESSOR-FWD 311T2680-300 | 311T2680-300 | Boeing 767-200 Series, 767-300 Series | 2009-06-03 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-169 | 654W0006-169 | Boeing 777-200 SERIES | 2009-05-03 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-167 | 654W0006-167 | Boeing 777-200 SERIES | 2009-05-03 | current |
| Spirit Aerosystems INC | DEPRESSOR 311W1583-8 | 311W1583-8 | Boeing 777-200 SERIES, 777-200LR SERIES,... | 2008-10-06 | current |
| Gemini Engineering | DEPRESSOR 65B04500-7 | 65B04500-7 | Boeing 747-200B Series, 747-200C Series,... | 2008-08-12 | current |
| Gemini Engineering | DEPRESSOR 65B04507-4 | 65B04507-4 | Boeing 747-100 Series, 747-100 Series,... | 2008-08-12 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-169 | 654W0006-169 | Boeing 777-200 SERIES | 2008-08-07 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-167 | 654W0006-167 | Boeing 777-200 SERIES | 2008-08-07 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680U385 | 311U2680-385 | Boeing 747-400 SERIES 747-400D SERIES... | 2007-11-14 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-167 | 654W0006-167 | Boeing 777-200 SERIES | 2007-05-14 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-169 | 654W0006-169 | Boeing 777-200 SERIES | 2007-05-14 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680-314 | 311U2680-314 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2007-04-22 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680U300 | 311T2680-300 | Boeing 767-200 SERIES, 767-300 SERIES | 2007-04-22 | current |
| Spirit Aerosystems INC | DEPRESSOR 311A2684-8 | 311A2684-8 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2007-04-12 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680U229 | 311T2680-229 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2007-04-08 | current |
| Spirit Aerosystems INC | DEPRESSOR-FWD 311T2680U299 | 311T2680-299 | Boeing 767-200 SERIES, 767-300 SERIES | 2007-04-08 | current |
| Spirit Aerosystems INC | DEPRESSOR ASSY - FIRE SEAL 654W0037-38 | 654W0037-38 | Boeing 777-200 SERIES, 777-300 SERIES | 2007-03-05 | current |
| Spirit Aerosystems INC | DEPRESSOR 315W3309-24 | 315W3309-24 | Boeing 777-200 SERIES, 777-300 SERIES | 2007-03-05 | current |
| Spirit Aerosystems INC | DEPRESSOR-FWD 311T2680-299 | 311T2680-299 | Boeing 767-200 SERIES, 767-300 SERIES | 2007-03-05 | current |
| Spirit Aerosystems INC | DEPRESSOR 311W1591-9 | 311W1591-9 | Boeing 777-200 SERIES, 777-300ER SERIES | 2007-03-05 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680-229 | 311T2680-229 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2007-03-05 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680-313 | 311U2680-313 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2007-03-02 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-168 | 654W0006-168 | Boeing 777-200 SERIES, 777-300 SERIES | 2007-03-02 | current |
| Spirit Aerosystems INC | DEPRESSOR 311W1591-10 | 311W1591-10 | Boeing 777-200 SERIES, 777-300ER SERIES | 2007-03-02 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680-385 | 311U2680-385 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2007-03-02 | current |
| Spirit Aerosystems INC | Depressor 311W1596-5 | 311W1596-5 | Boeing 777-200 SERIES, 777-300ER SERIES | 2007-03-01 | current |
| Spirit Aerosystems INC | Depressor 311W1596-6 | 311W1596-6 | Boeing 777-200 SERIES, 777-300ER SERIES | 2007-03-01 | current |
| Adpma LLC | Depressor 143T8542-5 | 143T8542-5 | Boeing 767-200 Series, 767-300 Series,... | 2007-02-27 | current |
| Adpma LLC | Depressor 143T8542-4 | 143T8542-4 | Boeing 767-200 Series, 767-300 Series,... | 2007-02-27 | current |
| Spirit Aerosystems INC | DEPRESSOR-FWD 311T2680U299 | 311T2680-299 | Boeing 767-200 SERIES, 767-300 SERIES | 2006-09-11 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680U229 | 311T2680-229 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2006-09-11 | current |
| Spirit Aerosystems INC | DEPRESSOR ASSY - FIRE SEAL 654W0037-38 | 654W0037-38 | Boeing 777-200 SERIES, 777-300 SERIES | 2006-02-28 | current |
| Spirit Aerosystems INC | DEPRESSOR 315W3309-24 | 315W3309-24 | Boeing 777-200 SERIES, 777-300 SERIES | 2006-02-28 | current |
| Spirit Aerosystems INC | DEPRESSOR-FWD 311T2680-299 | 311T2680-299 | Boeing 767-200 SERIES, 767-300 SERIES | 2006-02-21 | current |
| Spirit Aerosystems INC | DEPRESSOR 311W1591-9 | 311W1591-9 | Boeing 777-200 SERIES, 777-300ER SERIES | 2006-02-21 | current |
| Spirit Aerosystems INC | DEPRESSOR 311T2680-229 | 311T2680-229 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2006-02-21 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680-313 | 311U2680-313 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2006-02-06 | current |
| Spirit Aerosystems INC | DEPRESSOR 311U2680-385 | 311U2680-385 | Boeing 747-400 SERIES, 747-400D SERIES,... | 2006-01-04 | current |
| Spirit Aerosystems INC | DEPRESSOR 311W1591-10 | 311W1591-10 | Boeing 777-200 SERIES, 777-300ER SERIES | 2006-01-04 | current |
| Spirit Aerosystems INC | DEPRESSOR 654W0006-168 | 654W0006-168 | Boeing 777-200 SERIES, 777-300 SERIES | 2005-11-30 | current |
| Spirit Aerosystems INC | Depressor 311W1596-6 | 311W1596-6 | Boeing 777-200 SERIES, 777-300ER SERIES | 2005-11-07 | current |
| Spirit Aerosystems INC | Depressor 311W1596-5 | 311W1596-5 | Boeing 777-200 SERIES, 777-300ER SERIES | 2005-11-07 | 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.
