Seam Sealer
No failure report names the seam sealer. 4 FAA approvals let 1 company make a replacement seam sealer, Cascade Aircraft Conversions LLC holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a seam sealer and sell it as an approved part for the models named. These are the companies holding such approvals for a seam sealer:
For these models most: Thrush Aircraft Inc S-2 (2), Ayres Corporation S-2 (2), Air Tractor Inc AT-402 (1), Air Tractor Inc AT-401 (1), Air Tractor Inc AT-400 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Cascade Aircraft Conversions LLC | Seam Sealer 9028 | 9028 | Thrush Aircraft S2R-T34, S2R-T15, S2R-T11 | 2006-06-29 | current |
| Cascade Aircraft Conversions LLC | Seam sealer 9028 | 9028 | Air Tractor AT-400, -400A, AT-402 | 2006-06-27 | current |
| Cascade Aircraft Conversions LLC | Seam Sealer 9028 | 9028 | Thrush Aircraft S-2R, S-2R-R3S, -R1340 | 2006-06-27 | current |
| Cascade Aircraft Conversions LLC | Seam Sealer 9028 | Modification Part | Air Tractor AT-300, -301, -302 | 2006-06-19 | 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.