The U.S. aircraft register, updated daily
Parts

Power Disconnect

No failure report names the power disconnect. 296 FAA approvals let 4 companies make a replacement power disconnect, Tyco Electronics Corporation holding the most (288).

Approved replacement parts 296 parts manufacturer approvals

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

For these models most: Boeing 787 Dreamliner (288), Boeing 747 (7), Airbus A320 (1).

MakerPartReplacesFitsGrantedStatus
Thales Avionics INCPower Disconnect Bracket BRG10062-1Modification PartAirbus A320-111, -211, -2122020-02-19current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033410-xy-2033410-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033217-xy-2033217-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033044-xy-2033044-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954583-xy-1954583-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033435-xy-2033435-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033438-xy-2033438-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033224-xy-2033224-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033220-xy-2033220-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033450-xy-2033450-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033245-xy-2033245-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033223-xy-2033223-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033243-xy-2033243-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033411-xy-2033411-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033057-xy-2033057-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033233-xy-2033233-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033413-xy-2033413-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033214-xy-2033214-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033056-xy-2033056-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033436-xy-2033436-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033442-xy-2033442-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954585-xy-1954585-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033400-xy-2033400-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033045-xy-2033045-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033213-xy-2033213-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033226-xy-2033226-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033248-xy-2033248-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033230-xy-2033230-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033225-xy-2033225-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033212-xy-2033212-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033421-xy-2033421-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033218-xy-2033218-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033445-xy-2033445-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033417-xy-2033417-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033221-xy-2033221-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033063-xy-2033063-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954582-xy-1954582-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954580-xy-1954580-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033052-xy-2033052-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033422-xy-2033422-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033474-xy-2033474-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033211-xy-2033211-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033427-xy-2033427-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033452-xy-2033452-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033415-xy-2033415-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033060-xy-2033060-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033473-xy-2033473-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033065-xy-2033065-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954588-xy-1954588-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033046-xy-2033046-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954581-xy-1954581-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033234-xy-2033234-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033478-xy-2033478-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033054-xy-2033054-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033418-xy-2033418-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033215-xy-2033215-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033443-xy-2033443-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033437-xy-2033437-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033430-xy-2033430-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033061-xy-2033061-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033051-xy-2033051-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954587-xy-1954587-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033434-xy-2033434-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033053-xy-2033053-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033441-xy-2033441-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033475-xy-2033475-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033067-xy-2033067-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033047-xy-2033047-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033451-xy-2033451-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033406-xy-2033406-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033043-xy-2033043-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033235-xy-2033235-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033232-xy-2033232-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033412-xy-2033412-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033247-xy-2033247-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033228-xy-2033228-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033231-xy-2033231-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033476-xy-2033476-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033404-xy-2033404-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033240-xy-2033240-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954586-xy-1954586-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033424-xy-2033424-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033402-xy-2033402-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033414-xy-2033414-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033416-xy-2033416-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033042-xy-2033042-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033237-xy-2033237-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033407-xy-2033407-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033058-xy-2033058-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033444-xy-2033444-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033428-xy-2033428-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033246-xy-2033246-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033241-xy-2033241-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033064-xy-2033064-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033447-xy-2033447-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033408-xy-2033408-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033040-xy-2033040-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033244-xy-2033244-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033041-xy-2033041-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033222-xy-2033222-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033216-xy-2033216-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033431-xy-2033431-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-1954584-xy-1954584-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033433-xy-2033433-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033405-xy-2033405-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033446-xy-2033446-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033210-xy-2033210-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033066-xy-2033066-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033448-xy-2033448-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033440-xy-2033440-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033426-xy-2033426-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033401-xy-2033401-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033432-xy-2033432-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033062-xy-2033062-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033050-xy-2033050-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033055-xy-2033055-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033227-xy-2033227-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033068-xy-2033068-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Left y-2033403-xy-2033403-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033477-xy-2033477-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033236-xy-2033236-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033048-xy-2033048-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033423-xy-2033423-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033238-xy-2033238-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033420-xy-2033420-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Left y-2033425-xy-2033425-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033242-xy-2033242-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly without WELS Aft/Left y-2221066-xy-2221066-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033470-xy-2033470-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033601-xy-2033601-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033604-xy-2033604-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly with WELS Aft/Left y-2221026-xy-2221026-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033622-xy-2033622-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly without WELS Aft/Left y-2221060-xy-2221060-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Right y-2033607-xy-2033607-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033618-xy-2033618-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly without WELS Fwd/Left y-2221046-xy-2221046-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033471-xy-2033471-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly without WELS Fwd/Left y-2221048-xy-2221048-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly with WELS Fwd/Left y-2221006-xy-2221006-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly with WELS Aft/Left y-2221022-xy-2221022-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Fwd/Right y-2033566-xy-2033566-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033617-xy-2033617-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033626-xy-2033626-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Fwd/Left y-2033595-xy-2033595-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Left y-2033462-xy-2033462-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly with WELS Aft/Right y-2033585-xy-2033585-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly with WELS Aft/Left y-2221027-xy-2221027-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Wire Splice Assembly with WELS Aft/Right y-2221030-xy-2221030-xBoeing 787-8/-92014-07-24current
Tyco Electronics CorporationPower Disconnect Assembly without WELS Aft/Right y-2033620-xy-2033620-xBoeing 787-8/-92014-07-24current

The first 150 of 296.

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.