The U.S. aircraft register, updated daily
Parts

Three Point

No failure report names the three point. 14 FAA approvals let 1 company make a replacement three point, Alpha Aviation INC holding the most (14).

Approved replacement parts 14 parts manufacturer approvals

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

For these models most: Cessna 182 Skylane (6), Cessna 180 Skywagon (6), Cessna 175 Skylark (6), Cessna 172 Skyhawk (6), Cessna 170 (6), Cessna P172 (4), Cessna 185 Skywagon (4), Piper PA-39 Twin Comanche C/R (2), Piper PA-30 Twin Comanche (2), Piper PA-28 Cherokee, Warrior, Archer and Arrow (2), Piper PA-24 Comanche (2), Piper PA-23 Apache and Aztec (2).

MakerPartReplacesFitsGrantedStatus
Alpha Aviation INCThree Point Torso Restraint System Kit PA24-114IRModification PartPiper PA-24, PA-24-250, PA-24-2602007-11-06current
Alpha Aviation INCThree Point Torso Restraint System Kit PA24-114FSModification PartPiper PA-24, PA-24-250, PA-24-2602007-11-06current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114IRModification PartCessna 170, 170A, 170B2006-07-06current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114FSModification PartCessna 170, 170A, 170B2006-07-06current
Alpha Aviation INCThree Point Torso Restraint System Kit PA23-114IRModification PartPiper PA-23, PA-23-160, PA-23-2352006-07-06current
Alpha Aviation INCThree Point Torso Restraint System Kit PA23-114FSModification PartPiper PA-23, PA-23-160, PA-23-2352006-07-06current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114IRModification PartCessna 170, 170A, 170B2006-02-12current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114FSModification PartCessna 170, 170A, 170B2006-02-12current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114FSModification PartCessna 170, 170A, 170B2005-11-22current
Alpha Aviation INCThree Point Torso Restraint System Kit C100-114IRModification PartCessna 170, 170A, 170B2005-11-22current
Alpha Aviation INCThree Point Torso Restrain System Kit 3RS-114FSModification PartRaytheon 35, A35, B352004-08-25current
Alpha Aviation INCThree Point Torso Restraint System Kit PA28-114FSModification PartPiper PA-28-140, PA-28-150, PA-28-1602004-08-25current
Alpha Aviation INCThree Point Torso Restrain System Kit 3RS-114IRModification PartRaytheon V35, V35A, V35B2004-08-25current
Alpha Aviation INCThree Point Torso Restraint System Kit PA28-114IRModification PartPiper PA-28-140, PA-28-150, PA-28-1602004-08-25current

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.