The U.S. aircraft register, updated daily
Parts

Universal Solid

No failure report names the universal solid. 3 FAA approvals let 2 companies make a replacement universal solid, Ptm International INC holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Jet Avion Corporation A Heico Aerospace CompanyUniversal Solid Rivet ST1219-212PTST1219-212Pratt & Whitney JT9D-3A, JT9D-7AH, JT9D-72006-11-20current
Ptm International INCUniversal Solid Rivet ST1219-212PTPratt & Whitney ST1219-212Pratt & Whitney PW4060C, PW4062, PW41522005-05-04current
Ptm International INCUniversal Solid Rivet ST1219-212PTPratt & Whitney ST1219-212Pratt & Whitney PW4460, PW4462, PW40742005-04-24current

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.