Spar Bracket
No failure report names the spar bracket. 6 FAA approvals let 2 companies make a replacement spar bracket, Spoilers INC holding the most (4).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a spar bracket and sell it as an approved part for the models named. These are the companies holding such approvals for a spar bracket:
For these models most: Cessna 414 Chancellor (2), Cessna 340 (2), Boeing PT-13 (2), Boeing A75 Stearman Kaydet (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Big Sky Stearman | Spar Bracket, Servo Tab Linkage, Left BS75-1401L-10 | Modification Part | BOEING A75L3 75 (Army PT-13) A75 (Army... | 2010-02-21 | current |
| Big Sky Stearman | Spar Bracket, Servo Tab Linkage, Right BS75-1401L-10-1 | Modification Part | BOEING A75L3 75 (Army PT-13) A75 (Army... | 2010-02-21 | current |
| Spoilers INC | Spar Bracket, right bottom 2008-4 | Modification Part | Cessna 414 | 2006-05-11 | current |
| Spoilers INC | Spar bracket, bottom left 2008-3 | Modification Part | Cessna 340, 340A | 2006-05-11 | current |
| Spoilers INC | Spar bracket, bottom right 2008-4 | Modification Part | Cessna 340, 340A | 2006-05-11 | current |
| Spoilers INC | Spar Bracket, left bottom 2008-3 | Modification Part | Cessna 414 | 2006-05-11 | 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.