The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Boundary Layer Research LTD

Holds 22 approvals to make replacement parts. FAA spelling: Boundary Layer Research Ltd.

Replacement parts approved 22 parts manufacturer approvals, 22 current · Everett, WA

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (21), electrical power (1).

2002-01-21Strake BH200101-5B · replaces Modification Part · TH-1F, UH-1F, UH-1P
2002-01-21Strake BH200101-1 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-2 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-4 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-3 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-7 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-8 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-1 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-4 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-3 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-6 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2002-01-21Strake BH200101-2 · replaces Modification Part · TH-1F, UH-1F, UH-1H
2001-03-29Strake BH200101-8 · replaces Modification Part · 205, 205A, 205B
2000-06-22Strake BH200101-4 · replaces Modification Part · UH-1H, UH-1H, UH-1H
1994-09-19Vortex Generators Winglets Dwg AA1199 · replaces Modification Part · Raytheon) (60, A60, AND B60
1994-05-19Vortex Generators Document AA1187 · replaces Modification Part · PA-31
1994-05-19Vortex Generators Document AA1188 · replaces Modification Part · PA-31-325
1993-12-20Vortex Generators Document AA1161 · replaces Modification Part · PA-31, PA-31-350, PA-31-325
1993-07-20Vortex Generators Document A1129 & installed in... · replaces Modification Part · PA-31
1993-07-20Vortex Generators Doc AA150 & installed in accordance... · replaces Modification Part · PA-31-325
1992-12-14Vortex Generators Document AA1113/AA1114 · replaces Modification Part · PA-31-350 & T-1020
1992-06-15Vortex Generator Kit In Accordance w/ Boundary Layer... · replaces Modification Part · Raytheon) (60, A60, B60

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.