The U.S. aircraft register, updated daily
Parts

Ka Radome

No failure report names the ka radome. 5 FAA approvals let 2 companies make a replacement ka radome, Saint-Gobain Performance Plastics CORP holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Embraer ERJ 170 E170 and E175 (1), Bombardier CL-600 Challenger and CRJ (1), Boeing 757 (1), Boeing 737 (1), Boeing 717 (1).

MakerPartReplacesFitsGrantedStatus
Saint-Gobain Performance Plastics CORPKa 1717 Radome Assembly 5301-120-V15301-120-V1The Boeing Company 717-2002025-11-21current
Saint-Gobain Performance Plastics CORPKa 1717 Radome Assembly 5301-110-V15301-110-V1Embraer S.A. ERJ 170-100 STD / LR / SU / SE, ERJ...2025-08-14current
Saint-Gobain Performance Plastics CORPKa 1717 Radome Assembly 5301-120-V15301-120-V1MHI RJ Aviation ULC CL-600-2C10, CL-600-2D242025-03-27current
Cpi Radant Technologies Division INC.Ka Radome Color BAC 733 1236331-0161236331-016The Boeing Company 757-200 Series2021-09-24current
Cpi Radant Technologies Division INC.Ka Radome Color BAC 733 1236331-0161236331-016The Boeing Company 737-900ER Series2021-08-18current

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.