The U.S. aircraft register, updated daily
Parts

Secure Hf

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

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

MakerPartReplacesFitsGrantedStatus
Sierra Nevada Company LLCSecure HF Provision MDL 0703-0201-1005Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002024-01-22current
Sierra Nevada Company LLCSecure HF Provision MDL 0703-0201-1005Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002023-12-20current
Sierra Nevada CORPSecure HF Provision MDL 0703- 0201-1005Modification Article328 Support Services GmbH Dornier Model 328-1002020-12-13current

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.