The U.S. aircraft register, updated daily
Parts

Water Level

No failure report names the water level. 8 FAA approvals let 6 companies make a replacement water level, Safran Cabin INC. holding the most (3).

Approved replacement parts 8 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-9 (2), Mcdonnell Douglas Aircraft Co MD-88 (2), Gulfstream GVII-G600 (1), Gulfstream GVII-G500 (1), Dassault FALCON 7 (1), Bombardier BD-700 Global Express, 5000 and 6000 (1), Airbus A319 (1), Airbus A300 (1), Airbus Canada Ltd Ptnrsp BD-500 (1).

MakerPartReplacesFitsGrantedStatus
Safran Cabin INC.WATER LEVEL SENSOR ASSEMBLY 800-3247-01800-3247-01Gulfstream Aerospace... GVII-G500, GVII-G6002026-04-29current
Safran Cabin INC.Water Level Sensor Scicd 79000-51579000-515Airbus Canada... BD-500-1A102025-08-18current
Safran Cabin INC.WATER LEVEL SENSOR ASSEMBLY 5 INCH 800-3247-02800-3247-02Bombardier Inc. BD-700-2A122025-08-13current
Ametek Aerospace and Defense, A Division of Ametek INC.Water Level Detection Probe 10721T01Y0010721T01Y00Dassault Aviation Falcon 7X2021-07-08current
Vogt AeroWater Level Sensor 3E2534-VA3E2534Airbus A300-600, A300, Model B4-6012020-09-13current
Teledyne Controls LLCWater Level Indicator R6546R6546McDonnell Douglas DC-9-31, -32, -32F2016-01-03current
Goodrich CorporationWater Level Controller 4E4186-1Gulfstream 4E4186-1Gulfstream GV and GVSP (TC A12EA)2004-01-19current
Teledyne ControlsWater Level Indicator R6546McDonnell Douglas R6546McDonnell Douglas DC-9-31, -32, -32F1994-04-18current

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.