The U.S. aircraft register, updated daily
Parts

Electronic Switch

No failure report names the electronic switch. 5 FAA approvals let 3 companies make a replacement electronic switch, Panasonic Avionics Corporation 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 electronic switch and sell it as an approved part for the models named. These are the companies holding such approvals for a electronic switch:

For these models most: Mcdonnell Douglas MD-11 (2), Cessna P210 Pressurized Centurion (1), Airbus A300 (1).

MakerPartReplacesFitsGrantedStatus
Panasonic Avionics CorporationELECTRONIC SWITCH BOX RD-AX8001Modification PartAirbus A310-3242015-04-19current
Panasonic Avionics CorporationELECTRONIC SWITCH BOX RD-AX8001RD-AX8001Douglas MD-112015-04-19current
Panasonic Avionics CorporationELECTRONIC SWITCH BOX RD-AX8001RD-AX8001Airbus A300B4-601, -603, -605R A300B4-6202015-04-19current
Sigma Tek INCElectronic Switch 53085-0000Cessna 53085-0000Cessna P2101996-08-04current
Matsushita Avionics Systems CORPElectronic Switch Box RD-AX8001Douglas RD-AX8001McDonnell Douglas MD-111994-09-20current

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.