FAA-listed STC holder

Enviro Systems Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 15 selected supplemental type certificates with status Current under Enviro Systems Inc.. The records span 46 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

15

listed Current at snapshot

46

aircraft directories

2

modification categories

Jun 20, 2003

latest recorded revision

Recently revised records

Showing the 15 most recently revised records. Category directories provide the complete paginated discovery path.

SA206RMOther aircraft modificationsRevised Jun 20, 2003

Installation of headliner and duct system in accordance with Aero Engineering Corporation Drawing List No. DL-4, Revision D or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SA2294SOCabin and interiorsRevised Jun 20, 2003

Installation of seat access panel in accordance with ALM Technologies, Inc., Drawing List, Document No. 3698001, dated August 21, 1987, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SA935SWCabin and interiorsRevised Jun 20, 2003

Installation of cabin air conditioning system in accordance with Installation Instructions dated August 30, 1968, for Cessna Models 182, 182A, 182B; and Engineering Report 6496227 dated May 1, 1970 for Cessna Models 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M..

FAA holder: Enviro Systems Inc.

SH1528NMOther aircraft modificationsRevised Jun 20, 2003

Installation of Freon Compressor Air Conditioning System in accordance with Aero Engineering Corporation Drawing List, DL-9, FAA approval dated November 26, 1982, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SH1705SOOther aircraft modificationsRevised Jun 20, 2003

Installation of Freon Air Conditioning System in accordance with Installation Drawing List Report No. DL-30-1, Revision B, dated November 5, 1984 and Manufacturing Drawing List, Report No. DL-30-2, Revision A, dated November 19, 1984, or later FAA approved revisions.

FAA holder: Enviro Systems Inc.

SH189RMOther aircraft modificationsRevised Jun 20, 2003

Installation of belt driven air conditioner system in accordance with FAA sealed Aero Engineering Corporation Drawing List No. DL-2, dated October 24, 1979, and/or Drawing List No. DL-2-1, dated April 19, 1982, or subsequent FAA approved revision.

FAA holder: Enviro Systems Inc.

SH2720SOOther aircraft modificationsRevised Jun 20, 2003

Installation of Aero Aire Model 234 Environmental Control System (ECS) in accordance with Aero Aire Master Drawing List Document No. A234R002, Revision B, dated March 7, 1990, or later FAA Approved Revision.

FAA holder: Enviro Systems Inc.

SH3301SOOther aircraft modificationsRevised Jun 20, 2003

Installation of a Freon Air Conditioning System in accordance with Aero Aire Corporation Master Drawing List No. 500R010, Rev. 2, dated 5/26/1992, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SH4629SWOther aircraft modificationsRevised Jun 20, 2003

Installation of Freon air conditioning system in accordance with Drawing List Report No. DL-7, Revision A, dated March 8, 1982; or Drawing List DL-7-1, dated July 7, 1982; or optional forward evaporator in accordance with Drawing List Report No. DL-7-3, Revision A, dated March 1, 1983; or later FAA Approved Revisions.

FAA holder: Enviro Systems Inc.

SH4635SWOther aircraft modificationsRevised Jun 20, 2003

Belt driven Freon Air Conditioning System in accordance with Drawing List DL8-1, Revision A, dated September 24, 1982, for Models 206A and 206B; or Drawing List DL-8-15, Revision A, dated September 24, 1982, for Model 206L-1; or later FAA Approved revisions. Drawing List DL-8-1, Revision B, dated November 11, 1982, for Models 206A and 206B; Drawing List DL-8-15 Revision B, date November 11, 1982, are required for installation of Casey Shroud Heater in conjunction with air conditioner.

FAA holder: Enviro Systems Inc.

SH4680SWOther aircraft modificationsRevised Jun 20, 2003

Installation of Freon air conditioning system in accordance with Drawing List Report No. DL-5, Revision C, dated April 1, 1983, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SR00611ATOther aircraft modificationsRevised Jun 20, 2003

Installation of an air conditioning system in accordance with Aero Aire Corporation Master Drawing List 1054RO10,Revision. 2, dated November 3, 1994, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SR02341ATOther aircraft modificationsRevised Jun 20, 2003

Installation of an Aero Aire Corporation vapor cycle air conditioning system.

FAA holder: Enviro Systems Inc.

SR02434ATOther aircraft modificationsRevised Jun 20, 2003

Installation of an Aero Aire Corporation Vapor Cycle Air Conditioning System per Aero Aire Master Drawing List 44TA000-IR015, Rev. C, dated 11/30/2001, or later FAA approved revision.

FAA holder: Enviro Systems Inc.

SR09117RC-DOther aircraft modificationsRevised Jun 20, 2003

Installation of an Aero Aire, Air Conditioner System, with Forward Evaporator.

FAA holder: Enviro Systems Inc.