The U.S. aircraft register, updated daily
Parts · Fuel system

Float Valve

32 failure reports named the float valve in the last ten years, 78 since 1995, most often on the Boeing 737; the condition most often found was "clogged". 14 FAA approvals let 3 companies make a replacement float valve, Parker Hannifin CORP holding the most (11).

Reports by year

0247919952003200820132019202412026
Reports by year, as a table
reports
19951
19963
19973
20012
20022
20032
20042
20052
20064
20073
20083
20091
20102
20115
20124
20133
20144
20163
20173
20183
20191
20204
20212
20221
20232
20243
20259
20261

Which system the reports file it under last ten years

Reports by system, as a table
reports
Fuel system20
Cabin, seats and restraints7
Airframe structure5

How it failed the condition found, last ten years

clogged6failed5cracked4defective4faulted2leaking2malfunctioned2dirty1faulty1inoperative1
Conditions found, as a table
reports
clogged6
failed5
cracked4
defective4
faulted2
leaking2
malfunctioned2
dirty1
faulty1
inoperative1

Engines most often reporting it

Approved replacement parts 14 parts manufacturer approvals

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

For these models most: Fairchild Dornier DORNIER 328 (4), Bombardier CL-600 Challenger and CRJ (4), Mcdonnell Douglas MD-10 (2), Boeing 747 (2), Mcdonnell Douglas MD-11 (1), Boeing 757 (1).

MakerPartReplacesFitsGrantedStatus
Parker Hannifin CORPFloat Valve 102-0069-01102-0069-01328 Support Services GmbH Dornier 328-3002017-01-12current
Parker Hannifin CORPFloat Valve 85-3864-185-3864-1328 Support Services GmbH Dornier 328-100, Dornier 328-3002017-01-12current
Parker Hannifin CORPFloat Valve 85-3864-185-3864-1328 Support Services GmbH Dornier 328-100, Dornier 328-3002016-10-16current
Parker Hannifin CORPFloat Valve 102-0069-01102-0069-01328 Support Services GmbH Dornier 328-3002016-10-16current
Circor Aerospace, INC.Float Valve P53-401-1P53-401-1Boeing 747-200, -300, -4002015-05-03current
Circor Aerospace, INC.Float Valve P39-401P39-401Boeing 757-200 Series2015-05-03current
Parker Hannifin CORPFloat Valve 2680346-62680346-6McDonnell Douglas MD-10-10F, MD-10-30F2001-07-18current
Parker Hannifin CORPFloat Valve 2680346-42680346-4McDonnell Douglas MD-10-10F, MD-10-30F2001-07-18current
Circle Seal Controls INCFloat Valve P53-401-1Boeing P53-401-1Boeing 747-200, 747-300, 747-4001994-08-18current
Parker Hannifin CORPFloat Valve 2840000-102Canadair 2840000-102Bombardier, Inc. CL600-1A11, -2A12, -2B161992-08-26current
Parker Hannifin CORPFloat Valve 2840000-101Canadair 2840000-101Bombardier, Inc. CL600-1A11, -2A12, -2B161992-08-26current
Parker Hannifin CORPFloat Valve 2760131-103Canadair 2760131-103Bombardier, Inc. CL600-1A11, 2A12, 2B161992-08-26current
Parker Hannifin CORPFloat Valve 2760131-102Canadair 2760131-102Bombardier, Inc. CL600-1A11, 2A12, 2B161992-08-26current
Parker Hannifin CORPFloat Valve 2680346-6Doulgas 2680346-6McDonnell Douglas MD-11, MD-11F1992-08-26current

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.