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

Boundary Layer Research INC

Holds 110 approvals to make replacement parts. FAA spelling: Boundary Layer Research Inc.

Replacement parts approved 110 parts manufacturer approvals, 110 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 rotorcraft systems (49), other and general (31), electrical power (24).

Piper PA-31 Navajo and Chieftain 47Garlick Helicopters Inc UH-1 31Williams Helicopter Corp UH-1 23Bell 204 8Bell 205 8Bell 212 8Bell 412 8Bell 206 JetRanger and LongRanger 5Beechcraft B200 King Air B200 2
2006-07-24Strake, Tail Boom BH206TBS011-1L · replaces Modification Part · 206L, 206L-1, 206L-3
2006-07-23Strake, Tail Boom BH206TBS011-1LA · replaces Modification Part · 206L, 206L-1, 206L-3
2006-07-23Strake, Tail Boom BH206TBS012-4L · replaces Modification Part · 206L, 206L-1, 206L-3
2006-07-23Strake, Tail Boom BH206TBS012-3L · replaces Modification Part · 206L, 206L-1, 206L-3
2006-07-23Strake, Tail Boom BH206TBS011-2L · replaces Modification Part · 206L, 206L-1, 206L-3
2004-10-20Strake Tail Boom BH200101-5B · replaces Modification Part · 204B
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA-31
2004-10-20Strake Tail Boom BH200101-7 · replaces Modification Part · 204B
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31-350
2004-10-20Strake Tail Boom BH200101-5B · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Wire Harness 205-W-1001-1 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strake Tail Boom BH200101-1 · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Strake Tail Boom BH200101-8 · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Strake Tail Boom BH200101-1 · replaces Modification Part · 204B
2004-10-20Wing Rib CH-2039-21 · replaces Modification Part · PA-31-350, T-1020
2004-10-20Strake Tail Boom BH200101-2 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA31
2004-10-20Strake Tail Boom BH200101-7 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Aft Body Strakes DAS002-2 · replaces Modification Part · 60, A60, B60
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31-325
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31
2004-10-20Glare shield BLR-170000-24 · replaces 000-170000-24 · 95-B55B (T42A0, B60, B200
2004-10-20Winglet QWL001-2 · replaces Modification Part · 60, A60, B60
2004-10-20Strake Tail Boom BH200101-7A · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Up lock Bracket CH2033 · replaces Modification Part · PA-31-350
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31-350, & T-1020
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA-31
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-325
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31-325
2004-10-20Vortex Generator Type-001 · replaces Modification Part · 60, A60, B60
2004-10-20Glare shield BLR-170000-23 · replaces 000-170000-23 · 95-B55B (T42A0, B60, B200
2004-10-20Strake Tail Boom BH200101-8 · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-350
2004-10-20Strake Tail Boom BH200101-2A · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-350, & T-1020
2004-10-20Strake Tail Boom BH200101-4 · replaces Modification Part · UH-1F, TH-1F, UH-1F
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA31
2004-10-20Strake Tail Boom BH200101-6A · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-350 & T-1020
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31-350 & T-1020
2004-10-20Strake Tail Boom BH200101-3 · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Strake Tail Boom BH200101-5A · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Strake Tail Boom BH200101-5 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strake Tail Boom BH200101-1 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31-325
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-350
2004-10-20Strake Tail Boom BH200101-4 · replaces Modification Part · 204B
2004-10-20Strake Tail Boom BH200101-3A · replaces Modification Part · 205A-1, 205B, 212
2004-10-20Aft Body Strakes DAS002-1 · replaces Modification Part · 60, A60, B60
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA-31-350
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31-350
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31-325
2004-10-20Strake Tail Boom BH200101-6 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strake Tail Boom BH200101-8 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strake Tail Boom BH200101-1 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31-350, & T-1020
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31-325
2004-10-20Strake Tail Boom BH200101-8 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Upper Tail Fairing 205-D-1001-1 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Torque link CH2026 · replaces Modification Part · PA-31-350
2004-10-20Wet Wing Tips MDL BL2021 · replaces Modification Part · 60, A60, B60
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA31
2004-10-20Strake Tail Boom BH200101-4 · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Strake Tail Boom BH200101-4 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strake Tail Boom BH200101-2 · replaces Modification Part · UH-1F, UH-1P, TH-1F
2004-10-20Lower Tail Fairing 205-D-1001-3 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Wing Rib CH-2039-22 · replaces Modification Part · PA-31-350, T-1020
2004-10-20Strake Tail Boom BH200101-6 · replaces Modification Part · 204B
2004-10-20Strakes PCH005-1 · replaces Modification Part · PA-31
2004-10-20Cable CH2031 · replaces Modification Part · PA-31-350
2004-10-20Strake Tail Boom BH200101-2 · replaces Modification Part · 204B
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA-31-325
2004-10-20Strake Tail Boom BH200101-4 · replaces Modification Part · UH-1H, UH-1H, UH-1H
2004-10-20Strakes PCH005-2 · replaces Modification Part · PA-31-350, & T-1020
2004-10-20Up lock Bracket CH2032 · replaces Modification Part · PA-31-350
2004-10-20Spacer Tube CH2021 · replaces Modification Part · PA-31-350
2004-10-20Vortex Generator Type-001 · replaces Modification Part · PA-31
2004-10-20Vortex Generator Type-002 · replaces Modification Part · PA-31

The first 80 of 110. All part makers.

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.