Fault Isolation
No failure report names the fault isolation. 5 FAA approvals let 1 company make a replacement fault isolation, Smiths Industries/Aerospace holding the most (5).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a fault isolation and sell it as an approved part for the models named. These are the companies holding such approvals for a fault isolation:
For these models most: Mcdonnell Douglas DC-10 (4), Douglas DC-10 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Smiths Industries/Aerospace | Fault Isolation Panel 4010-03, 4010-04, 4010-06,... | McDonnell Douglas BBN7016-503, BBN7016-505,... | McDonnell Douglas DC-10-10, -10F, -15 | 1998-12-20 | current |
| Smiths Industries/Aerospace | Fault Isolation Panel 4010-11, 4010-12, 4010-13 | McDonnell Douglas BBN7016-521, BBN7016-523, BBN7016-525 | McDonnell Douglas DC-10-10, -10F, -15 | 1998-12-20 | current |
| Smiths Industries/Aerospace | Fault Isolation Panel 4010-05 | McDonnell Douglas DC-10-40 | 1994-03-29 | current | |
| Smiths Industries/Aerospace | Fault Isolation Panel 4010-09 | McDonnell Douglas DC-10-10, -15, -30 | 1992-03-29 | current | |
| Smiths Industries/Aerospace | Fault Isolation Panel 4010-07 | McDonnell Douglas DC-10-10, -15, -30 | 1992-03-29 | 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.