Dc Voltmeter
No failure report names the dc voltmeter. 5 FAA approvals let 3 companies make a replacement dc voltmeter, Ametek Aerospace holding the most (3).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a dc voltmeter and sell it as an approved part for the models named. These are the companies holding such approvals for a dc voltmeter:
For these models most: Mcdonnell Douglas DC-9 (2), Mcdonnell Douglas Aircraft Co MD-88 (2), Boeing 747 (2), Cessna 560 Citation V, Ultra, Encore and Excel (1), Cessna 550 Citation II (1), Cessna 525 CitationJet (CJ series) (1), Cessna 500 Citation I (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Lewis Engineering CO, Coltec Industries | DC Voltmeter Lewis 153LV30A | Cessna C662502-0101 | Cessna 550, 500, 552 | 1997-11-20 | current |
| Ametek Aerospace and Defense, A Division of Ametek INC. | DC Voltmeter 8DW84LBA1 | Douglas None | McDonnell Douglas DC-9-11, -12, -13 | 1993-06-13 | current |
| Ametek Aerospace | DC Voltmeter 8DW84LBA1 | Douglas None | McDonnell Douglas DC-9-11, -12, -13 | 1993-06-12 | current |
| Ametek Aerospace | DC Voltmeter 260456 | Boeing 60B00113-2 | Boeing 747-100, -200, -300 | 1992-05-04 | current |
| Ametek Aerospace | DC Voltmeter 260456 | Boeing 60B00113-2 | Boeing 747-100, -200, -300 | 1992-05-04 | 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.