The U.S. aircraft register, updated daily
Parts

Sensor Test

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

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

MakerPartReplacesFitsGrantedStatus
Sierra Nevada Company LLCSensor Test Bed MDL-0215-00-9302Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002024-01-22current
Sierra Nevada Company LLCSensor Test Bed MDL-0215-00-9302Modification ArticleDeutsche Aircraft GmbH Dornier 328-1002023-12-20current
Sierra Nevada CORPSensor Test Bed MDL-0215-00-9302 Modification Article328 Support Services GmbH Dornier Model 328-1002021-04-14current

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.