The U.S. aircraft register, updated daily
Parts

Combat Hazard

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

For these models most: Polskie Zaklady Lotnicze Spzoo PZL M28 05 (3).

MakerPartReplacesFitsGrantedStatus
Sierra Nevada Company LLCCombat Hazard Aircraft Survivability Equipment MDL-0176-00-9701Modification ArticlePolskie Zaklady... PZL M28 052024-01-22current
Sierra Nevada Company LLCCombat Hazard Aircraft Survivability Equipment MDL-0176-00-9701Modification ArticlePolskie Zaklady... PZL M28 052023-12-20current
Sierra Nevada CORPCombat Hazard Aircraft Survivability Equipment MDL-0176-00-9701Modification PartsPolskie Zaklady... PZL M28 052014-11-06current

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.