FAA-listed STC holder

Shadin Company Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 14 selected supplemental type certificates with status Current under Shadin Company Inc. The records span 75 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Oct 18, 2010

latest recorded revision

Recently revised records

Showing the 14 most recently revised records. Category directories provide the complete paginated discovery path.

14 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Shadin Company Inc supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SR02895CH Installation of a Shadin Avionics Digital Fuel Flow Transducer in accordance with Shadin Avionics Top Drawing List SD-100009, Revision A, dated September 21, 2010, or later FAA approved revision. Avionics View record	Bell Helicopter Textron 212TC H4SW Bell Helicopter Textron 412TC H4SW Bell Helicopter Textron 412EPTC H4SW	Current at cited snapshot Revised Oct 18, 2010 Application: Sep 28, 2009	FAA holder: Shadin Company Inc FAA authority record
SA454GL Installation of Shadin Co. fuel flow indicating system. Fuel systems View record	New Piper Aircraft PA-31TC A20SO New Piper Aircraft PA-31-325TC A20SO New Piper Aircraft PA-31-350TC A20SO	Current at cited snapshot Revised Jun 8, 2006 Application: Not listed	FAA holder: Shadin Company Inc FAA authority record
SA486GL Installation of a Shadin Co. fuel flow indicating system. Fuel systems View record	Raytheon Aircraft 58TC 3A16 Raytheon Aircraft D55ATC 3A16 Raytheon Aircraft 58ATC 3A16 Raytheon Aircraft A56TCTC 3A16 Raytheon Aircraft 56TCTC 3A16 Raytheon Aircraft E55ATC 3A16 Raytheon Aircraft E55TC 3A16 Raytheon Aircraft 95-C55ATC 3A16 Raytheon Aircraft 95-C55TC 3A16 Raytheon Aircraft D55TC 3A16	Current at cited snapshot Revised Jun 8, 2006 Application: Not listed	FAA holder: Shadin Company Inc FAA authority record
SA764GL Installation of a fuel flow meter and totalizer. Fuel systems View record	Piper Aircraft PA-31PTC A8EA	Current at cited snapshot Revised Jun 8, 2006 Application: Jan 3, 1984	FAA holder: Shadin Company Inc FAA authority record
SA871GL Installation of a Shadin fuel flow indicating system. Fuel systems View record	Hawker Beechcraft F90TC A31CE	Current at cited snapshot Revised Jun 8, 2006 Application: Aug 20, 1984	FAA holder: Shadin Company Inc FAA authority record
SA872GL Installation of a Shadin Company fuel flow indicating system. Fuel systems View record	Hawker Beechcraft 99TC A14CE Hawker Beechcraft 99ATC A14CE Hawker Beechcraft A100TC A14CE Hawker Beechcraft A100ATC A14CE Hawker Beechcraft A100CTC A14CE Hawker Beechcraft A99TC A14CE Hawker Beechcraft A99ATC A14CE Hawker Beechcraft B99TC A14CE	Current at cited snapshot Revised Jun 8, 2006 Application: Jun 8, 2006	FAA holder: Shadin Company Inc FAA authority record
SA926GL Installation of a Shadin Co. fuel flow indicating system. Fuel systems View record	New Piper Aircraft PA-28S-180TC 2A13 New Piper Aircraft PA-28-201TTC 2A13 New Piper Aircraft PA-28RT-201TTC 2A13 New Piper Aircraft PA-28RT-201TC 2A13 New Piper Aircraft PA-28R-201TTC 2A13 New Piper Aircraft PA-28R-201TC 2A13 New Piper Aircraft PA-28-140TC 2A13 New Piper Aircraft PA-28-181TC 2A13 New Piper Aircraft PA-28R-200TC 2A13 New Piper Aircraft PA-28R-180TC 2A13 New Piper Aircraft PA-28-235TC 2A13 New Piper Aircraft PA-28-180TC 2A13 New Piper Aircraft PA-28-161TC 2A13 New Piper Aircraft PA-28-160TC 2A13 New Piper Aircraft PA-28-151TC 2A13 New Piper Aircraft PA-28-150TC 2A13 New Piper Aircraft PA-28-236TC 2A13	Current at cited snapshot Revised Jun 8, 2006 Application: Oct 22, 1984	FAA holder: Shadin Company Inc FAA authority record
SE459GL Incorporation of a fuel flow transducer. Fuel systems View record	Textron Lycoming AVCO IO-360-B1FTC 1E10 Textron Lycoming AVCO IO-360-A3B6TC 1E10 Textron Lycoming AVCO IO-360-B1BTC 1E10 Textron Lycoming AVCO IO-360-B2F6TC 1E10 Textron Lycoming AVCO IO-360-A1D6TC 1E10 Textron Lycoming AVCO IO-360-A2ATC 1E10 Textron Lycoming AVCO IO-360-A2CTC 1E10 Textron Lycoming AVCO IO-360-A3B6DTC 1E10 Textron Lycoming AVCO IO-360-A1B6DTC 1E10 Textron Lycoming AVCO IO-360-B1CTC 1E10 Textron Lycoming AVCO IO-360-A1DTC 1E10 Textron Lycoming AVCO IO-360-B2ETC 1E10 Textron Lycoming AVCO IO-360-B4ATC 1E10 Textron Lycoming AVCO IO-360-A1ATC 1E10 Textron Lycoming AVCO IO-360-A2BTC 1E10 Textron Lycoming AVCO IO-360-A1BTC 1E10 Textron Lycoming AVCO IO-360-A1B6TC 1E10 Textron Lycoming AVCO IO-360-B2FTC 1E10 Textron Lycoming AVCO IO-360-B1ETC 1E10	Current at cited snapshot Revised Jun 8, 2006 Application: Mar 9, 1982	FAA holder: Shadin Company Inc FAA authority record
SE487GL Installation of a fuel flow transducer. Fuel systems View record	Teledyne Continental Motors IO-520-CTC E5CE Teledyne Continental Motors IO-520-CBTC E5CE Teledyne Continental Motors IO-520-MTC E5CE Teledyne Continental Motors IO-520-MBTC E5CE	Current at cited snapshot Revised Jun 8, 2006 Application: Aug 29, 1980	FAA holder: Shadin Company Inc FAA authority record
SE925GL Installation of Shadin Co. fuel flow transducer. Fuel systems View record	Textron Lycoming AVCO O-320-A2BTC E-274 Textron Lycoming AVCO O-320-B2BTC E-274 Textron Lycoming AVCO O-320-D2ATC E-274 Textron Lycoming AVCO O-320-D3GTC E-274 Textron Lycoming AVCO O-320-E2ATC E-274 Textron Lycoming AVCO O-320-E3DTC E-274	Current at cited snapshot Revised Jun 8, 2006 Application: Apr 22, 1985	FAA holder: Shadin Company Inc FAA authority record
SH935GL Installation of Shadin Company digital fuel flow indicator system. Fuel systems View record	Bell Helicopter Textron (Canada) 222BTC H9SW Bell Helicopter Textron (Canada) 222UTC H9SW Bell Helicopter Textron (Canada) 230TC H9SW Bell Helicopter Textron (Canada) 430TC H9SW	Current at cited snapshot Revised Jun 8, 2006 Application: May 20, 1985	FAA holder: Shadin Company Inc FAA authority record
SA02115CH Installation of a dual Shadin ADC-6000 Air Data Computer System. Other aircraft modifications View record	Cessna Aircraft 500TC A22CE Cessna Aircraft 550TC A22CE Cessna Aircraft S550TC A22CE	Current at cited snapshot Revised Mar 7, 2005 Application: Mar 1, 2004	FAA holder: Shadin Company Inc FAA authority record
SA01652CH Installation of Shadin fuel flow transducer. Installation with STC SE1688GL required. Fuel systems View record	Pacific Aviation Composites USA LC40-550FGTC A00003SE	Current at cited snapshot Revised Jun 10, 2002 Application: Not listed	FAA holder: Shadin Company Inc FAA authority record
SA01249CH Installation of Shadin ARINC 429 to ARINC 561 data converter to interface GPS receiver with existing Collins HPU-74 EHSI System. Avionics View record	Raytheon Aircraft B200TC A24CE	Current at cited snapshot Revised Jun 20, 2000 Application: Not listed	FAA holder: Shadin Company Inc FAA authority record

Shadin Company Inc STCs

Modification mix

Aircraft represented

Recently revised records

Installation of a Shadin Avionics Digital Fuel Flow Transducer in accordance with Shadin Avionics Top Drawing List SD-100009, Revision A, dated September 21, 2010, or later FAA approved revision.

Installation of Shadin Co. fuel flow indicating system.

Installation of a Shadin Co. fuel flow indicating system.

Installation of a fuel flow meter and totalizer.

Installation of a Shadin fuel flow indicating system.

Installation of a Shadin Company fuel flow indicating system.

Installation of a Shadin Co. fuel flow indicating system.

Incorporation of a fuel flow transducer.

Installation of a fuel flow transducer.

Installation of Shadin Co. fuel flow transducer.

Installation of Shadin Company digital fuel flow indicator system.

Installation of a dual Shadin ADC-6000 Air Data Computer System.

Installation of Shadin fuel flow transducer. Installation with STC SE1688GL required.

Installation of Shadin ARINC 429 to ARINC 561 data converter to interface GPS receiver with existing Collins HPU-74 EHSI System.