The U.S. aircraft register, updated daily
Parts

Oversleeve

No failure report names the oversleeve. 3 FAA approvals let 1 company make a replacement oversleeve, Balloonacy LTD LLC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Balloonacy LTD LLCOversleeve, RB ARP5303453034Aerostar Intl, Inc. All series with RB gondola installed2013-07-07current
Balloonacy LTD LLCOversleeve, RB Perimeter Frame ARP5320253202Aerostar Intl, Inc. All series with RB series gondolas installed2013-07-07current
Balloonacy LTD LLCOversleeve, CW / CWS Gondola ARP5318253182Aerostar Intl, Inc. All series with CW/ CWS gondola installed2013-07-07current

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.