The U.S. aircraft register, updated daily
Parts

Sleeve Expansion

No failure report names the sleeve expansion. 4 FAA approvals let 2 companies make a replacement sleeve expansion, Skycraft INC holding the most (2).

Approved replacement parts 4 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Airtomic - A Dover Company (Formerly Cook Airtomic)Sleeve Expansion Joint AIR14558P&W 546180Pratt & Whitney P&W JT8D-1, -1A, -1B2003-02-17current
Airtomic - A Dover Company (Formerly Cook Airtomic)Sleeve Expansion Joint AIR14554P&W 473672Pratt & Whitney P&W JT8D-1, -1A, -1B2003-02-17current
Skycraft INCSleeve-Expansion Joint Bleed Manifold SK1200P&W 473672Pratt & Whitney JT8D-1, -1A, -1B1998-11-04current
Skycraft INCSleeve-Expansion Joint Front Bleed Manifold SK1210P&W 546180Pratt & Whitney JT8D-1, -1A, -1B1993-12-27current

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.