Schrader Valve
23 failure reports named the schrader valve in the last ten years, 91 since 1995, most often on the Airbus A321; the condition most often found was "leaking".
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 4 |
| 1996 | 10 |
| 1997 | 6 |
| 1998 | 2 |
| 1999 | 1 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 4 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 3 |
Which system the reports file it under last ten years
Reports by system, as a table
| reports | |
|---|---|
| Airframe structure | 12 |
| Landing gear | 11 |
Models most often reporting it last ten years
How it failed the condition found, last ten years
leaking9loose6failed2defective1faulted1inoperative1not reported1unsecure1unserviceable1
Conditions found, as a table
| reports | |
|---|---|
| leaking | 9 |
| loose | 6 |
| failed | 2 |
| defective | 1 |
| faulted | 1 |
| inoperative | 1 |
| not reported | 1 |
| unsecure | 1 |
| unserviceable | 1 |
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.
