The U.S. aircraft register, updated daily
Parts

Ballast Weight

0 failure reports named the ballast weight in the last ten years, 1 since 1996. 13 FAA approvals let 4 companies make a replacement ballast weight, Seattle Aero LLC holding the most (10).

Reports by year

0001111996
Reports by year, as a table
reports
19961

Approved replacement parts 13 parts manufacturer approvals

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

For these models most: Boeing 737 (11), Israel Aircraft Industries 1124 (2).

MakerPartReplacesFitsGrantedStatus
Triumph Structures Los AngelesBallast Weight - Wing Tip, Outbd Fixed LE 737-9301-30Modification PartBoeing 737-800 Series, 737-900 Series2015-04-22current
Seattle Aero LLCBallast Weight 737-9301-18737-9301-18Boeing 737-700C-C40A2008-04-30current
Seattle Aero LLCBallast Weight 737-9301-15737-9301-15Boeing 737-700C-C40A2008-04-30current
Seattle Aero LLCBallast Weight 737-9301-16737-9301-16Boeing 737-700C-C40A2008-04-30current
Seattle Aero LLCBallast Weight 737-9301-17737-9301-17Boeing 737-700C-C40A2008-04-30current
Seattle Aero LLCBallast Weight 737-3036-1, 737-3036-2,...737-3036-1 737-3036-2 737-3036-3 737-3036-4Boeing 737-300 Series2006-10-03current
Seattle Aero LLCBallast Weight, Plate 737-8512-1737-8512-1Boeing 737-8002006-10-03current
Seattle Aero LLCBallast Weight, Leading Edge 737-8511-1, 737-8511-2737-8511-1, 737-8511-2Boeing 737-8002006-10-03current
Seattle Aero LLCBallast Weight 737-9301-9737-9301-9Boeing 737-800 Series2006-10-03current
Seattle Aero LLCBallast Weight, Attach Fitting, LE 737-8521-1, 737-8521-2737-8521-1, 737-8521-2Boeing 737-8002006-10-03current
Seattle Aero LLCBallast Weight 737-9301-5, 737-9301-6,...737-9301-5, 737-9301-6, 737-9301-7,...Boeing 737-800 Series 737-700 IGW Series2006-10-03current
Gulfstream Aerospace LPBallast Weight 823582-123IAI 5823582-123Israel 11242001-06-06current
Galaxy Aerospace CO LPBallast Weight 823582-123IAI 5823582-123Israel 11242001-05-08current

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.