Parts

Voltmeter

0 failure reports named the voltmeter in the last ten years, 5 since 1997. 3 FAA approvals let 2 companies make a replacement voltmeter, Lewis Engineering CO, Coltec Industries holding the most (2).

Reports by year

Reports by year, as a table

	reports
1997	1
1999	1
2003	1
2005	2

Approved replacement parts 3 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a voltmeter and sell it as an approved part for the models named. These are the companies holding such approvals for a voltmeter:

Lewis Engineering CO, Coltec Industries 2Mitchell Aircraft Prod INC 1

For these models most: Boeing 737 (2), Zenair Ltd CH 2000 (1).

Maker	Part	Replaces	Fits	Granted	Status
Lewis Engineering CO, Coltec Industries	Voltmeter 149LV8	Boeing S231N212-4	Boeing 737-100, -200, -300	1998-12-27	current
Lewis Engineering CO, Coltec Industries	Voltmeter 149LV11	Boeing S231N212-3	Boeing 737-100, -200, -300	1998-12-27	current
Mitchell Aircraft Prod INC	Voltmeter D1-211-6086	Zenair D1-211-6086	Zenair CH2000 and CH2000A	1996-01-16	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.