The U.S. aircraft register, updated daily
Parts

Shroud Bottom

No failure report names the shroud bottom. 8 FAA approvals let 3 companies make a replacement shroud bottom, Dynamo Aviation INC holding the most (4).

Approved replacement parts 8 parts manufacturer approvals

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

For these models most: Boeing 757 (6), Bombardier DHC-8 Dash 8 and Q400 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
3 Points AviationShroud Assy – Bottom Aft 87800102-055-3PA87800102-055Bombardier DHC-8-100 Series, DHC-8-200 Series,...2021-02-05current
Dynamo Aviation INCShroud Bottom Console 351090-P00342925003Boeing 757-200 Series2004-06-07current
Dynamo Aviation INCShroud Bottom Console 351090-00542925005Boeing 757-200 Series2004-06-07current
Dynamo Aviation INCShroud Bottom Console 351090-00342925003Boeing 757-200 Series2004-06-07current
Dynamo Aviation INCShroud Bottom Console 351090-P00542925005Boeing 757-200 Series2004-06-07current
Jacman Aircraft INCShroud Bottom Pan Assembly 751002-003 751002-P00390840-3 90840-23Boeing 737-300 Series1999-12-20current
Jacman Aircraft INCShroud Bottom Console 351090-005, 351090-P00542925005Boeing 757-200 Series1999-10-24current
Jacman Aircraft INCShroud Bottom Console 351090-003, 351090-P00342925003Boeing 757-200 Series1999-10-24current

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.