Digital Discrete
No failure report names the digital discrete. 3 FAA approvals let 1 company make a replacement digital discrete, Shadin Avionics holding the most (3).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a digital discrete and sell it as an approved part for the models named. These are the companies holding such approvals for a digital discrete:
For these models most: Mitsubishi MU-300 (2), Hawker Siddeley HS.125 SERIES 700A (2), Hawker Beechcraft Corp HAWKER 900 (2), Hawker Beechcraft Corp HAWKER 750 (2), Construcciones Aeronauticas Sa CN-235 (2), British Aerospace BAE 125 (2), Bombardier CL-600 Challenger and CRJ (2), Bombardier BD-100 Challenger 300 and 350 (2), Beechcraft C90 King Air C90 (1), Beechcraft B300 King Air 350 (1), Beechcraft B200 King Air B200 (1), Beechcraft A200 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Shadin Avionics | Digital Discrete Adapter (DDA) 833613-10 | 833613-10 | Airbus Defense and Space S.A CN-235-100, CN-235-200,... | 2019-06-06 | current |
| Shadin Avionics | Digital Discrete Adapter (DAA) 833613-10 | 833613-10 | Textron Aviation Inc. 200, 200C, 200CT | 2017-04-11 | current |
| Shadin Avionics | Digital Discrete Adapter (DAA) 833613-10 | 833613-10 | Airbus Defense and Space S.A CN-235-100, CN-235-200,... | 2017-03-13 | 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.