The U.S. aircraft register, updated daily
Parts

Mid Float

No failure report names the mid float. 13 FAA approvals let 2 companies make a replacement mid float, Dart Aerospace holding the most (12).

Approved replacement parts 13 parts manufacturer approvals

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

For these models most: Bell 407 (4), Bell 206 JetRanger and LongRanger (4), Airbus Helicopters AS355 TwinStar (4), Airbus Helicopters AS350 AStar (Écureuil), now H125 (4), Enstrom Helicopter Corp 480 (1).

MakerPartReplacesFitsGrantedStatus
Dart AerospaceMid Float Cover 20328-302 RHModification PartAirbus Helicopters AS-350 B, B1, B22015-04-05current
Dart AerospaceMid Float Cover 20328-302 RHModification PartAirbus Helicopters AS355 E, F, F12015-04-05current
Dart AerospaceMid Float Cover 614.5708 RHModification PartBell Helicopter 206 A, B, L2015-04-05current
Dart AerospaceMid Float Cover 20328-101 LHModification PartAirbus Helicopters AS-350 B, B1, B22015-04-05current
Dart AerospaceMid Float Cover 20328-301 LHModification PartAirbus Helicopters AS355 E, F, F12015-04-05current
Dart AerospaceMid Float Cover 614.5706 RHModification PartBell Helicopter 206 A, B, L2015-04-05current
Dart AerospaceMid Float Cover 20328-102 RHModification PartAirbus Helicopters AS-350 B, B1, B22015-04-05current
Dart AerospaceMid Float Cover 614.5705 LHModification PartBell Helicopter 206 A, B, L2015-04-05current
Dart AerospaceMid Float Cover 20328-101 LHModification PartAirbus Helicopters AS355 E, F, F12015-04-05current
Dart AerospaceMid Float Cover 20328-102 RHModification PartAirbus Helicopters AS355 E, F, F12015-04-05current
Dart AerospaceMid Float Cover 614.5707 LHModification PartBell Helicopter 206 A, B, L2015-04-05current
Dart AerospaceMid Float Cover 20328-301 LHModification PartAirbus Helicopters AS-350 B, B1, B22015-04-05current
Apical Industries, INC. DBA Dart AerospaceFWD & MID FLOAT ASSY 20312-100ENSTROM P/N 20312-100ENSTROM 480, TH-282014-11-20current

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.