The U.S. aircraft register, updated daily
Parts

Brake Booster

No failure report names the brake booster. 12 FAA approvals let 2 companies make a replacement brake booster, Northern Piper Aviation INC holding the most (6).

Approved replacement parts 12 parts manufacturer approvals

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

For these models most: Piper PA-22 Tri-Pacer and Colt (2), Piper PA-18 Super Cub (2), Piper PA-14 (2), Piper PA-12 Super Cruiser (2), Piper J5 Cub Cruiser (2), Piper J-3 Cub (2), Piper PA-11 Cub Special (1).

MakerPartReplacesFitsGrantedStatus
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper PA22 150, PA22 160, PA22 108 With...2008-03-23current
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-14 Series With STC SA3634NM2008-03-23current
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-18 Series With STC SA2318NM2008-03-23current
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper J3C Series With STC SA4629NM2008-03-23current
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper J5C With STC SA3635NM2008-03-23current
Airframes AlaskaBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-12 Series With STC SA3633NM2008-03-23current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper J3C Series, PA-11 With STC SA4629NM Installed2004-09-06current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-18 Series With STC SA2318NM Installed2004-09-06current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper PA22 150, PA22 160, PA22 108 With...2004-09-06current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-12 With STC SA3633NM Installed2004-09-06current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper PA-14 With STC SA3634NM Installed2004-09-06current
Northern Piper Aviation INCBrake Booster Assembly Per MDL 84-100Modification PartPiper J5C With STC SA3635NM Installed2004-09-06current

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.