The U.S. aircraft register, updated daily
Parts

Indicator Dual

No failure report names the indicator dual. 4 FAA approvals let 2 companies make a replacement indicator dual, Rogerson Kratos holding the most (3).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Bell 412 (1), Bell 222 (1), Bell 214 (1), Bell 206 JetRanger and LongRanger (1).

MakerPartReplacesFitsGrantedStatus
Rogerson Aircraft Equipment GroupINDICATOR DUAL VOLTS AC/DC 124.040-1209-070-263-003Bell Helicopter 412, 412NB, and 2122018-06-19current
Rogerson KratosIndicator Dual Load & Fuel Press 124.1014, -1, -2, -4Bell Helicopter 206-075-676-103, -105, -107, -111Bell 206A, 206B, 206L1996-04-17current
Rogerson KratosIndicator Dual, DC Ammeter 124.1128-1Bell Helicopter 222-375-025-107Bell 222, 222B, 222U1996-04-17current
Rogerson KratosIndicator Dual Ammeter 124.1129-1, -3Bell Helicopter 214-175-254-105, -107Bell 2141996-03-10current

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.