Graphite Block
No failure report names the graphite block. 3 FAA approvals let 2 companies make a replacement graphite block, Pma Products INC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a graphite block and sell it as an approved part for the models named. These are the companies holding such approvals for a graphite block:
For these models most: Beechcraft B300 King Air 350 (2), Beechcraft 1900 Airliner (2), Beechcraft F90 (1), Beechcraft E-90 King Air E90 (1), Beechcraft C90 King Air C90 (1), Beechcraft C-99 (1), Beechcraft B90 (1), Beechcraft B200 King Air B200 (1), Beechcraft B-99 (1), Beechcraft A100 (1), Beechcraft 99 Airliner (1), Beechcraft 200 King Air 200 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pma Products INC | Graphite Block CA3026 | Hartzell A3026 | Raytheon 300 and 300LW, S/N FA-1 and after, B300 | 2000-10-04 | current |
| Pma Products INC | Graphite Block CA3026 | Hartzell P/N A3026 | Raytheon 300 and 300LW, S/N FA-1 and after, B300 | 2000-10-04 | current |
| Causey Aviation Svc INC | Graphite Block CA3026 | Hartzell A3026 | Beech Raytheon) (A90, B90, C90 | 1994-07-13 | 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.