The U.S. aircraft register, updated daily
Parts

Module Zehnder

No failure report names the module zehnder. 10 FAA approvals let 3 companies make a replacement module zehnder, Honeywell International INC holding the most (6).

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Gulfstream G-IV Gulfstream IV (10).

MakerPartReplacesFitsGrantedStatus
Honeywell International INCModule Assembly-Zehnder HOTBIRD Receiver 4088473-9054088473-905Gulfstream G-IV2004-07-20current
Honeywell International INCModule Assembly-Zehnder ASTRA 28 Receiver 4088473-9044088473-904Gulfstream G-IV2004-07-20current
Honeywell International INCModule Assembly-Zehnder ASTRA Receiver 4088473-9024088473-902Gulfstream G-IV2004-07-20current
Honeywell International INCModule Assembly-Zehnder NILESAT Receiver 4088473-9034088473-903Gulfstream G-IV2004-07-20current
Honeywell INCModule Assembly-Zehnder TPS Receiver 4088473-9014088473-901Gulfstream GIV2003-02-19current
Honeywell INC, Ces-CsmModule Assembly-Zehnder VU Receiver 4088472-9014088472-901Gulfstream GIV2003-02-19current
Honeywell International INCModule Assembly-Zehnder TPS Receiver 4088473-9014088473-901Gulfstream GIV2003-02-19current
Honeywell International INCModule Assembly-Zehnder VU Receiver 4088472-9014088472-901Gulfstream GIV2003-02-19current
Honeywell INCModule Assembly-Zehnder VU Receiver 4088472-9014088472-901Gulfstream GIV2003-02-19current
Honeywell INC, Ces-CsmModule Assembly-Zehnder TPS Receiver 4088473-9014088473-901Gulfstream GIV2003-02-19current

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.