Nav Switch
0 failure reports named the nav switch in the last ten years, 1 since 1997. 4 FAA approvals let 1 company make a replacement nav switch, Butler National Corporation holding the most (4).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1997 | 1 |
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a nav switch and sell it as an approved part for the models named. These are the companies holding such approvals for a nav switch:
For these models most: Douglas DC-8 (3), Mcdonnell Douglas DC-9 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Butler National Corporation | Nav. Switch Unit 600916-104 | 600916-104 | McDonnell Douglas DC-8, Series (Domestic) 11, 12 | 2003-02-23 | current |
| Butler National Corporation | Nav. Switch Unit 600916-105 | 600916-105 | McDonnell Douglas DC-9, Series 11, 12 | 2003-02-23 | current |
| Butler National Corporation | Nav. Switch Unit 600916-101 | 600916-101 | McDonnell Douglas DC-8, Series (Domestic) 11, 12 | 2003-02-23 | current |
| Butler National Corporation | Nav. Switch Unit 600916-103 | 600916-103 | McDonnell Douglas DC-8, Series (Domestic) 11, 12 | 2003-02-23 | 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.