Filter Legend
No failure report names the filter legend. 9 FAA approvals let 2 companies make a replacement filter legend, Heritage Aviation LTD holding the most (8).
Approved replacement parts 9 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a filter legend and sell it as an approved part for the models named. These are the companies holding such approvals for a filter legend:
For these models most: Bell 407 (9).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Control Products Corporation | Filter Legend 2102511-001 | Modification Part | Bell Helicopter... 407 | 2012-01-25 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-15 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-23 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only. | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-21 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only. | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-27 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-13 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only. | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-11 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-19 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only | 2005-05-05 | current |
| Heritage Aviation LTD | Filter Legend F17-43000-17 | Modification Parts | Bell 407, Serial Numbers 53019 and 53358 only. | 2005-05-05 | 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.