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Who holds what · as the FAA records the name

Simplex Manufacturing Company

Named as the FAA publishes it on its approvals.

Holds 60 approved modifications, most of them for the Robinson R44. FAA spelling: Simplex Manufacturing Company.

Approved modifications 60 · newest first

2023-05-19SR02514SE · Installation of a Model 311 GII Fire Attack System · MBB-BK 117 C-2, MBB-BK 117 D-2, MBB-BK 117 D-3
2021-10-06SR02657SE · Installation of Model 370i Fire Attack System · UH-60A, BHI H60 (UH-60A), UH-60A
2018-12-03SR02629SE · Installation of Model 266 Spray System · R66
2016-05-04SR02466SE · Installation of the Simplex Model 347 aerial dispensing of liquids system · CH-47D
2015-10-16SR02459SE · Fabrication of the Simplex Model 516 High-Rise Cannon System · EC225LP
2014-03-05SH7091NM · Installation of a Simplex Manufacturing Company Model 8500 agricultural tank sprayer · 369, 369A, 369D
2013-12-06SH4377NM · Fabrication of Simplex Model 7900 spray booms and tank · 206L, 206L-1, 206L-3
2013-09-30SR00730SE · Fabrication and Installation of Simplex Model 304 fire attack system. · AB412, AB412 EP
2013-09-30SR09181RC · Fabrication of Simplex Model 304 fire attack system. · 205A-1, 205B, 212
2013-07-11SR02276SE · Fabrication of Simplex Model 204 Agricultural Spray System · 212
2013-02-28SR00286BO · Fabrication of the Helipod III agricultural spray system · R44, R44 II
2013-02-08SR02086SE · Fabrication of Simplex Model 508 High Pressure Spray System with optional Power Turret · 407
2012-05-15SR00931SE · Fabrication of Simplex Model 314 Fire Attack System · CH-54A, CH-54B, CH-54A
2012-04-20SR02351LA · Installation of Model 326 and Model 326 GII Fire Atack System (FAS) aerial fire fighting tanks and equipment · AW139
2012-03-19SR02207SE · Fabrication of the Simplex Model 510 Spray System in accordance with Master Drawing List MDL510-001, Revision H,... · AS355E, AS355F, AS355F1
2009-08-11SR01921SE · Fabrication of Helipod II Top Loader Camera Pod (TLCP) external cargo pod · R44, R44 II
2009-07-07SR00038BO · Installation of Helipod cargo containers. · R22 BETA, R22 ALPHA, R22
2009-07-07SR01819SE · Fabrication of Helipod II Top Loader (TL) external cargo pod · R44, R44 II
2009-07-07SR01817SE · Fabrication of Helipod II Slim Line (SL) external cargo pod in accordance with Helipod USA Master Data List No.... · R44, R44 II
2009-07-07SR01818SE · Fabrication of Helipod II Slim Line Top Loader (SLTL) external cargo pod. · R44, R44 II
2009-07-07SR01653SE · Fabrication and installation of Helipod external cargo pod. · R44, R44 II
2009-07-07SR01418SE · Fabrication of Helipod external cargo pod · R44, R44 II
2009-02-17SR01074SE · Fabrication of Simplex Model 316 Fire Attack System per Simplex Master Drawing List No. MDL 316, Revision D, dated... · AS332L, AS332L1, AS332L2
2008-10-16SR00889SE · Fabrication of Simplex Model 210 agricultural spray tank system · AS355E, AS355F, AS355F1
2008-10-16SR00890SE · Fabrication of Simplex Model 210 agricultural spray tank system · AS-350B, AS-350B1, AS-350B2
2005-02-04SH8801SW-D · Fabrication and installation of Simplex Model 301 fire attack system. · AS-365N2, AS-365N3, SA-365N1
2004-07-08SR01135SE · Fabrication of Simplex Model 323 Fire Attack System in accordance with Simplex Master Drawing List No. 323, Revision... · A119
2004-02-06SR00689SE · Fabrication of Simplex Fire Attack System · AS355E, AS355F, AS355F1
2004-02-06SR00684SE · Fabrication of Simplex Fire Attack System · AS-350B, AS-350B1, AS-350B2
2003-11-03SR01289SE · Fabrication of Simplex Pitot Static Relocation Kit Number 300-106 008-001 · AS355E, AS355F, AS355F1
2003-02-28SR01183SE · Fabrication of Simplex Model 923 adjustable cargo mirror system in accordance with Simplex Master Drawing List No.... · A119
2002-10-29SR00807SE · Fabrication of Simplex Model 914 adjustable cargo mirror system. · AB412, AB412 EP
2002-06-07SR01097SE · Fabrication of Simplex Model 910 adjustable cargo mirror system in accordance with Simplex Master Drawing List No.... · AS355E, AS355F, AS355F1
2001-07-19SR00944SE · Fabrication of Simplex Model 311 Fire Attack System in accordance with Simplex Master Drawing List No. MDL-311,... · MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4
2000-06-01SR00806SE · Fabrication of Simplex Model 914 adjustable cargo mirror system · 205A-1, 212, 412
2000-03-29SR00790SE · Fabrication of Simplex Model 918 adjustable mirror system in accordance with Simplex Master Drawing List No. MDL... · 206, 206A, 206A-1 (OH-58A)
2000-01-20SR00768SE · Fabrication of Simplex Model 208 agricultural spray tank system. · 407
2000-01-19SR00769SE · Fabrication and installation of Simplex Model 308 fire attack system. · 407
1999-12-09SR00757SE · Fabrication and installation of Simplex model 904 flight steps · UH-1H, 205A-1, 212
1998-05-20SR00345SE · Installation of Simplex Manufacturing Company Model 7300 spray tank system. (UH-1H RESTRICTED CATEGORY ONLY) · UH-1H
1997-08-06SR00305DE · Installation of Simplex Model 4900-010 spray system. · OH-58A+, OH-58C, OH-58A
1994-04-15SR00069SE · Fabrication of Simplex dry agricultural substance dispersal system. · 369D, 369F, 369HM
1994-02-01SR00059SE · Simplex Model 10400 fire attack system. · 205A-1
1992-05-28SH5142NM · Install rotary atomizers, Simplex model 10060, on Simplex spray booms approved under on the the STC's SH787NW,... · 47G-3B-2A, 47G-5A, 47G-5
1992-04-28SH5710NM · Install rotary atomizers, Simplex model 10100. · 206A, 206B
1992-02-18SH5683NM · Installation of Model 10170 antenna mount structure. · 369 Series
1991-03-06SA5112NM · Install dry applicator system. · G-164, G-164A, G-164B
1989-03-31SH4712NM · Installation of the Simplex Model 8300 Spray System. · 206A, 206B
1988-07-08SH4331NM · Installing a Model 7700 Modular Electrical System. · 214ST, 205A-1, 205A
1988-02-18SH4173NM · Installation of Simplex Model 7600 modular electrical system. (US ARMY OH-13E M74A) · 206, 206A, 206A-1 (OH-58A)
1988-02-18SA4173NM · Installation of Simplex Model 7600 modular electrical system. (47G-5 WITH 12 VOLT SYSTEM) · 47J, 47J-2, 47J-2A
1987-07-06SA2662NM · Installation of a Simples Model7300 spray system. · 205A-1, 205A, 212
1984-11-19SH1166NW · Installation of a Simplex Manufacturing Company Spray System · OH-13E, OH-13H
1983-06-20SH1681NM · Installation of a Simplex Model 5500 Spray system · 369, 369A, 369D
1983-03-03SH1765NM · Installation of a Simplex Model5200 spray system. · 269 Series
1983-01-21SH1764NM · Installation of a Simplex Model 7100 spray system. · FH-1100
1978-02-08SH403NW · Installation of Simplex Manufacturing Inc series 500 spray system · FH-1100
1977-05-18SH357SW · Installation of Simplex Manufacturing spray kit. · 47G-2A, 47G-2A-1, 47G-3B
1977-04-11SA429NW · Installation of a Simplex Model 4206 Aerial Spray System · SA.315B Alouette III
1968-07-19SA1399WE · Installation of Shell B1-Flon spray system. · PA-25-235 (Restricted Cat.)

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.