FAA-listed STC holder
Soloy LLC STCs
The Jun 30, 2026 FAA DRS snapshot lists 9 selected supplemental type certificates with status Current under Soloy LLC. The records span 10 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
9
listed Current at snapshot
10
aircraft directories
4
modification categories
May 31, 2012
latest recorded revision
Modification mix
Engine and powerplant6
Other aircraft modifications1
Electrical systems1
Fuel systems1
Aircraft represented
Bell Helicopter Textron Canada 206B359 STCsBell Helicopter Textron Canada 206L290 STCsBell Helicopter Textron Canada 206A265 STCsEurocopter France AS-350B235 STCsEurocopter France AS-350B2234 STCsEurocopter France AS-350D228 STCsEurocopter France AS-350B1225 STCsEurocopter France AS-350BA204 STCsEurocopter France AS-350D1124 STCsEurocopter France AS-350C110 STCs
Recently revised records
Showing the 9 most recently revised records. Category directories provide the complete paginated discovery path.
SH4781NMOther aircraft modifications
Addition of an automatic re-ignition system.
FAA holder: Soloy LLC
SR00034DEElectrical systems
Installation of an adjustable center of gravity system using a traversing Nicad battery and box assembly.
FAA holder: Soloy LLC
SR00772SEEngine and powerplant
Installation of Allied Signal engine model LTS 101 600A-3A.
FAA holder: Soloy LLC
SH4409SWEngine and powerplant
Installation of replacement engine exhaust gas temperature (T-4) indicator.
FAA holder: Soloy LLC
SH8344SWEngine and powerplant
Installation of an Allison 250-C30M engine with AS-350BA performance.
FAA holder: Soloy LLC
SH3324NMEngine and powerplant
Installation of an Allison 250-C30M engine, an engine scavenge oil filter, a redesignated exhaust stack (RMH configuration) and engine cowling(carbon fiber), an option of deleting an auxiliary oil cooler (P/N 20006A), and a relocation of the engine ignition exciter box on the engine compartment deck.
FAA holder: Soloy LLC