Agricultural Spray
No failure report names the agricultural spray. 3 FAA approvals let 3 companies make a replacement agricultural spray, Transland INC holding the most (1).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a agricultural spray and sell it as an approved part for the models named. These are the companies holding such approvals for a agricultural spray:
For these models most: Robinson R44 (1), Hiller UH-12 (1), Bell 47 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Simplex Manufacturing CO | Agricultural Spray System HPR44III25201-402 | Modification Part | Robinson R44, R44 II | 2009-12-22 | current |
| Transland INC | Agricultural Spray System MDL144 | Modification Parts | Bell 47G-5A, Bell47G-3B-2A | 2002-02-11 | current |
| Soloy LLC | Agricultural Spray System All parts listed on dwg... | Modification Part | Hiller Aviation UH-12D - limited to models modified... | 1991-10-23 | 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.