The U.S. aircraft register, updated daily
Parts

Cap Sealing

No failure report names the cap sealing. 3 FAA approvals let 2 companies make a replacement cap sealing, Turbine Kinetics INC, Subsidiary of Heico CORP 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 cap sealing and sell it as an approved part for the models named. These are the companies holding such approvals for a cap sealing:

MakerPartReplacesFitsGrantedStatus
Turbine Kinetics INC, Subsidiary of Heico CORPCap- Sealing KTA8A1455A8A1455Pratt & Whitney PW2037, PW2040, PW22402004-08-31current
Turbine Kinetics INC, Subsidiary of Heico CORPCap- Sealing KTA8A1456A8A1456Pratt & Whitney PW2037, PW2040, PW22402004-08-31current
Aviation Engineering Consultants INC.Cap Sealing AEC-A8A1453PWA P/N A8A1453Pratt & Whitney PW2000 Series Engines2003-02-18current

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.