The U.S. aircraft register, updated daily
Parts

Lay Up

No failure report names the lay up. 9 FAA approvals let 1 company make a replacement lay up, Soloy LLC holding the most (9).

Approved replacement parts 9 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Soloy LLCLay-Up Schedule Frame LS369-100Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Upper Aft Duct LS369-20Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Plate LS369-60Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Transition Aft LS369-30Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Angle LS369-70Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Upper Housing Fwd LS369-50Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Frame LS369-80Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Lower Housing Fwd LS369-40Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current
Soloy LLCLay-Up Schedule Plate LS369-10Modification PartMD Helicopters, Inc. MDHI) (369D, E, HM2004-11-14current

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.