The U.S. aircraft register, updated daily
Parts

Exhaust Apu

No failure report names the exhaust apu. 6 FAA approvals let 5 companies make a replacement exhaust apu, Rsa Engineered Products LLC holding the most (2).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (6).

MakerPartReplacesFitsGrantedStatus
Rsa Engineered Products LLCExhaust Assy APU 15A101-101601R97030-11Canadair CL600-2B19 (Regional Jet 100 Series)2013-04-24current
Rsa Engineered Products LLCExhaust Assy APU 15A101-101601R97030-11Canadair CL600-2B19 (Regional Jet 100 Series)2012-09-05current
Meggitt Thermal Systems INCExhaust Assy APU 15A101-101601R97030-11Bombardier, Inc. CL600-2B19 (Regional Jet 100 Series)2006-10-29current
Avica INCExhaust Assembly APU 15A101-101601R97030-11Bombardier, Inc. CL600-2B19 (Regional Jet 100 Series)2002-06-11current
Meggitt Safety Systems INCExhaust Assembly APU 15A101-101601R97030-11Bombardier, Inc. CL600-2B19 (Regional Jet 100 Series)2000-05-24current
Avica IncorporatedExhaust Assembly APU 15A101-101Bombardier, Inc. 601R97030-11Bombardier, Inc. CL600-2B19 (Regional Jet 100 Series)1996-08-07current

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.