The U.S. aircraft register, updated daily
Parts

Portals And

No failure report names the portals and. 3 FAA approvals let 2 companies make a replacement portals and, Sierra Nevada Company LLC 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 portals and and sell it as an approved part for the models named. These are the companies holding such approvals for a portals and:

For these models most: Fairchild Dornier DORNIER 328 (2).

MakerPartReplacesFitsGrantedStatus
Sierra Nevada Company LLCPortals and Provisions MDL 0259-0200-0017Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002024-01-22current
Sierra Nevada Company LLCPortals and Provisions MDL 0259-0200-0017Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002023-12-20current
Sierra Nevada CORPPortals and Provisions MDL 0259-0200-0017 Modification Article328 Support Services GmbH Dornier Model 328-1002021-02-16current

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.