The U.S. aircraft register, updated daily
Parts

Big Mouth

No failure report names the big mouth. 4 FAA approvals let 1 company make a replacement big mouth, Onboard Systems International holding the most (4).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Aerospatiale SA315 (2), Bell 206 JetRanger and LongRanger (1), Airbus Helicopters AS350 AStar (Écureuil), now H125 (1).

MakerPartReplacesFitsGrantedStatus
Onboard Systems InternationalBig Mouth Cargo Hook Kit Bell 206A&B 200-232-00Modification PartBell 206A, 206B2022-07-28current
Onboard Systems InternationalBig Mouth Cargo Hook Kit, Lama H-Frame 200-239-00Modification PartAirbus Helicopters SA.315B Alouette III2022-07-28current
Onboard Systems InternationalBig Mouth Cargo Hook Kit, Lama Swing Frame 200-240-00Modification PartAirbus Helicopters SA.315B Alouette III2022-07-28current
Onboard Systems InternationalBig Mouth Cargo Hook Kit - AS350 200-229-00Modification PartAirbus Helicopters AS350B, AS350B1, AS350B22022-07-28current

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.