The U.S. aircraft register, updated daily
Parts · Electrical power

Test Port

1 failure reports named the test port in the last ten years, 1 since 2018, most often on the Beechcraft 1900 Airliner; the condition most often found was "loose". 2 FAA approvals let 2 companies make a replacement test port, Duncan Aviation INC holding the most (1).

Reports by year

0001112018
Reports by year, as a table
reports
20181

Which system the reports file it under last ten years

Reports by system, as a table
reports
Electrical power1

Models most often reporting it last ten years

Models most reported, as a table
reports
Beechcraft 1900 Airliner1

How it failed the condition found, last ten years

loose1
Conditions found, as a table
reports
loose1

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Gulfstream GIV-X G450 (1), Gulfstream G-IV Gulfstream IV (1), Airbus A319 (1).

MakerPartReplacesFitsGrantedStatus
Duncan Aviation INCTest Port Bracket SWP-045456Modification PartGulfstream Aerospace... G-IV, GIV-X2019-07-14current
B/E Aerospace INC, Lenexa FacilityTest Port-Oxygen 4421032-0004421032-000Airbus A319-111, -112, -1132006-04-17current

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.