The U.S. aircraft register, updated daily
Parts

Base Band

No failure report names the base band. 16 FAA approvals let 1 company make a replacement base band, Hughes Network Systems holding the most (16).

Approved replacement parts 16 parts manufacturer approvals

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

For these models most: Boeing 737 (6), Mcdonnell Douglas DC-9 (4), Airbus A320 (4), Mcdonnell Douglas MD-11 (2), Boeing 767 (2), Boeing 757 (2), Mcdonnell Douglas DC-10 (1), Boeing 727 (1), Airbus A300 (1).

MakerPartReplacesFitsGrantedStatus
Hughes Network SystemsBase Band Unit Rev F dated 2797 1013973-0002C23VB-7100-01Airbus A320-211, A320-2122000-01-03current
Hughes Network SystemsBase Band Unit Rev F, dated 2797 1013973-0002C23VB-7100-01Boeing 737-4002000-01-03current
Hughes Network SystemsBase Band Unit Rev H dated 2-18-97 1013973-0003C23VB-7100-03Boeing 757-2002000-01-03current
Hughes Network SystemsBase Band Unit Rev D dated 62794 1013973-0004C23VB-7100-2Airbus A320-211, A320-2122000-01-03current
Hughes Network SystemsBase Band Unit Rev F dated 2797 1013973-0002C23VB-7100-01Boeing 737-7002000-01-03current
Hughes Network SystemsBase Band Unit, Rev F, dated 2/7/97 1013973-00021013973-0002 (C23VB-7100-01)McDonnell Douglas DC-9, -81, -821999-07-22current
Hughes Network SystemsBase Band Unit, Dwg No 1013973, Rev J, Dated June 27, 1994 1013973-0001C23VB-7100-00Boeing 737-200, -300, -400 and -500 Series1998-07-06current
Hughes Network SystemsBase Band Unit 1013973-0002Hughes 1013973-0002, Claircom C23VB-7100-01Airbus A320-211, A320-212, A320-2111998-07-06current
Hughes Network SystemsBase Band Unit, Dwg No 1013973, Rev D, dated 06/27/94 1013973-0004 or 1013973-0001C23VB-7100-02 or C23VB-7100-00Boeing 737-200, -300, -400 and -500 Series1998-07-06current
Hughes Network SystemsBase Band Unit, Dwg No 1013973, Rev B dated August 16, 1993 1013973-0004C23VB-7100-02Airbus A320-211, A320-2121998-07-06current
Hughes Network SystemsBase Band Unit 1013973-0003C23VB-7100-03McDonnell Douglas MD-111997-07-14current
Hughes Network SystemsBase Band Unit 1013973-0003Hughes 1013973-0003 Claircom C23VB-7100-03Boeing 767-200, -3001997-02-10current
Hughes Network SystemsBase- band Unit 1013973-0002Hughes 1013973-0002 Claircom C23VB-7100-01Airbus A300 B4-600R1996-12-12current
Hughes Network SystemsBase Band Unit 1013973-0003Hughes 1013973-0003 Claircom C23VB-7100-03Boeing 757-200, 737-300, 767-3001996-12-12current
Hughes Network SystemsBase-band Unit 1013973-0002Hughes 1013973-0002, Claircom C23VB-7100-01McDonnell Douglas DC-9-31, -32, -341996-11-06current
Hughes Network SystemsBase- band Unit 1013973-0004Hughes 1013973-0004, Claircom C23VB-7100-02McDonnell Douglas DC-9-31, -32, -341996-11-06current

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.