The U.S. aircraft register, updated daily
Parts

Vortex Generators

No failure report names the vortex generators. 15 FAA approvals let 5 companies make a replacement vortex generators, Boundary Layer Research LTD holding the most (7).

Approved replacement parts 15 parts manufacturer approvals

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

For these models most: Piper PA-31 Navajo and Chieftain (7), Piper PA-28 Cherokee, Warrior, Archer and Arrow (1), Piper PA-22 Tri-Pacer and Colt (1), Piper PA-20 Pacer (1), Piper PA-11 Cub Special (1), Piper J-3 Cub (1), Maule MX-7 (1), Maule M-7 (1), Maule M-5 (1), Maule M-4 (1), Cessna 414 Chancellor (1), Cessna 208 Caravan (1).

MakerPartReplacesFitsGrantedStatus
Aero Twin INCVortex Generators AT-VG-1001 AT-VG-1002Modification PartCessna 208, 208A, 208B with STC SA3648NM installed2004-01-29current
Micro Aerodynamics INCVortex Generators MA2042Modification PartMaule M-4, M-5, (EXCEPT MODEL M-5-210TC)1995-02-20current
Micro Aerodynamics INCVortex Generators MA2034Modification PartPiper PA-31-350 Series1994-10-19current
Boundary Layer Research LTDVortex Generators Winglets Dwg AA1199Modification PartBeech Raytheon) (60, A60, AND B601994-09-19current
Micro Aerodynamics INCVortex Generators MA2036Modification PartPiper PA-20 Series, PA-22 Series1994-08-29current
Micro Aerodynamics INCVortex Generators MA2008& MA2009Modification PartMiscellaneous See Approved Model List No. SA5948NM1994-06-28current
Micro Aerodynamics INCVortex Generators MA2031 & MA2032Modification PartPiper J3C-40, J3C-50, J3C-55S1994-06-28current
Boundary Layer Research LTDVortex Generators Document AA1187Modification PartPiper PA-311994-05-19current
Boundary Layer Research LTDVortex Generators Document AA1188Modification PartPiper PA-31-3251994-05-19current
Boundary Layer Research LTDVortex Generators Document AA1161Modification PartPiper PA-31, PA-31-350, PA-31-3251993-12-20current
Boundary Layer Research LTDVortex Generators Document A1129 & installed...Modification PartPiper PA-311993-07-20current
Boundary Layer Research LTDVortex Generators Doc AA150 & installed in...Modification PartPiper PA-31-3251993-07-20current
Amr & D INCVortex Generators Dwg 3Modification partPiper PA-28-140, -150, -1511993-02-15current
Boundary Layer Research LTDVortex Generators Document AA1113/AA1114Modification PartPiper PA-31-350 & T-10201992-12-14current
Ram Aircraft Limited PartnershipVortex Generators 1536 Installation KitCessna 414A1992-05-13current

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.