The U.S. aircraft register, updated daily
Parts

Mux Box

0 failure reports named the mux box in the last ten years, 2 since 1997. 16 FAA approvals let 5 companies make a replacement mux box, Wencor LLC (Formerly Dixie Aerospace LLC) holding the most (6).

Reports by year

000111199711999
Reports by year, as a table
reports
19971
19991

Approved replacement parts 16 parts manufacturer approvals

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

For these models most: Boeing 737 (5), Boeing 747 (2), Mcdonnell Douglas Aircraft Co MD-88 (1), Boeing 757 (1).

MakerPartReplacesFitsGrantedStatus
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy LH 9008-101BE Aerospace P/N 120406-007Boeing McDonnell Douglas) (MD-90-302014-09-04current
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy RH 9008-102BE Aerospace P/N 120406-008Boeing McDonnell Douglas) (MD-90-302014-09-04current
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy, RH 9008-102BE Aerospace P/N 120406-008McDonnell Douglas MD-90 Series2011-04-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy, LH 9008-101BE Aerospace P/N 120406-007McDonnell Douglas MD-90 Series2011-04-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy, RH 9008-102BE Aerospace P/N 120406-008McDonnell Douglas MD-90 Series2011-04-21current
Wencor LLC (Formerly Dixie Aerospace LLC)Mux Box Assy, LH 9008-101BE Aerospace P/N 120406-007McDonnell Douglas MD-90 Series2011-04-21current
Mei/Display WorksMux Box Assembly, RH 9008-102BE Aerospace 120406-008McDonnell Douglas MD-90 Series2003-01-16current
Mei/Display WorksMux Box Assembly, LH 9008-101BE Aerospace 120406-007McDonnell Douglas MD-90 Series2003-01-16current
Regent Aerospace CORPMux Box Cover 883163-0142914001T0093HCBoeing 737-300 Series, 757-200 Series2002-06-03current
Timco Aerosystems (Formerly Brice Manufacturing CO)Mux Box Structure assembly. L/H 13011-401FEEL C311102-527Boeing 747-400 Series2001-02-19current
Timco Aerosystems (Formerly Brice Manufacturing CO)Mux Box Structure assembly. R/H 13011-402FEEL C311102-528Boeing 747-400 Series2001-02-19current
Erda INCMux Box Assembly 210010-22Modification PartMcDonnell Douglas MD-881996-09-03current
Erda INCMux Box Assembly 201022-1Not Applicable-Modification PartBoeing 737-2221995-02-16current
Erda INCMux Box Assembly 201022-3Not Applicable-Modification PartBoeing 737-2221995-02-16current
Erda INCMux Box Assembly 201008-5Not Applicable-Modification PartBoeing 737-2221995-02-16current
Erda INCMux Box Assembly 201008-3Not Applicable-Modification PartBoeing 737-2221995-02-16current

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.