The U.S. aircraft register, updated daily
Parts

Ball Split

No failure report names the ball split. 7 FAA approvals let 3 companies make a replacement ball split, Certified Aerospace Corporation, INC. holding the most (4).

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Boeing 737 (7).

MakerPartReplacesFitsGrantedStatus
Seal Dynamics INCBall Assy -Split 161A7116-1SDBoeing P/N 161A7116-1Boeing 737-600 Series, 737-700 Series,...2014-06-02current
Certified Aerospace Corporation, INC.Ball Assembly-Split Trunnion Main Landing Gear CAC 32A-1502-2161A 1502-2Boeing 737-600, 737-700, 737-700 C2012-04-19current
Certified Aerospace Corporation, INC.Ball Assembly-Split Trunnion Main Landing Gear CAC 32A-1502-1161A1502-1Boeing 737-600, 737-700, 737-700 C2012-04-19current
Certified Aerospace Corporation, INC.Ball Assembly-Split Trunnion Main Landing Gear AL37-1502-1161A1502-1Boeing 737-600, 737-700, 737-700 C2011-12-04current
Certified Aerospace Corporation, INC.Ball Assembly-Split Trunnion Main Landing Gear AL37-1502-2161A 1502-2Boeing 737-600, 737-700, 737-700 C2011-12-04current
Allied Aerospace Engineering INCBall Assy-Split Trunnion Main Landing Gear AL37-1502-5161A1502-5Boeing 737-600, 737-700, 737-700C2010-01-06current
Allied Aerospace Engineering INCBall Assy-Split Trunnion Main Landing Gear AL37-1502-1161A1502-1Boeing 737-600, 737-700, 737-700C2010-01-06current

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.