FAA-listed STC holder

RPM Commander LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 5 selected supplemental type certificates with status Current under RPM Commander LLC. The records span 8 public aircraft directories and 2 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

Apr 16, 2008

latest recorded revision

Modification mix

Engine and powerplant3 Other aircraft modifications2

Aircraft represented

Twin Commander Aircraft 500-B33 STCs Twin Commander Aircraft 680-F32 STCs Twin Commander Aircraft 500-S31 STCs Twin Commander Aircraft 500-U27 STCs Twin Commander Aircraft 560-F24 STCs Twin Commander Aircraft 680-FL24 STCs Twin Commander Aircraft 680-FL(P)18 STCs Textron Lycoming AVCO IO-720-B1B3 STCs

Recently revised records

Showing the 5 most recently revised records. Category directories provide the complete paginated discovery path.

5 displayed records.

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

RPM Commander LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA2478SW Installation of Lycoming IO-720- B1B engine and increase take-off and landing weight to 7800 lbs. Engine and powerplant View record	Twin Commander Aircraft 500-STC 6A1	Current at cited snapshot Revised Apr 16, 2008 Application: Feb 8, 1977	FAA holder: RPM Commander LLC FAA authority record
SA2691WE Installation of Lycoming IO-720-B1B or B1BD turbocharged engine. Engine and powerplant View record	Twin Commander Aircraft 560-FTC 2A4 Twin Commander Aircraft 680-FTC 2A4 Twin Commander Aircraft 500-STC 6A1	Current at cited snapshot Revised Apr 16, 2008 Application: May 10, 1973	FAA holder: RPM Commander LLC FAA authority record
SA2891WE Installation of Lycoming IO-720-B1B turbocharged engine. Engine and powerplant View record	Twin Commander Aircraft 680-FTC 2A4 Twin Commander Aircraft 680-FLTC 2A4 Twin Commander Aircraft 680-FL(P)TC 2A4	Current at cited snapshot Revised Apr 16, 2008 Application: Oct 12, 1973	FAA holder: RPM Commander LLC FAA authority record
SA529WE Installation of turbosupercharged Lycoming IO-540 series engines. Other aircraft modifications View record	Twin Commander Aircraft 500-BTC 6A1 Twin Commander Aircraft 500-STC 6A1 Twin Commander Aircraft 500-UTC 6A1	Current at cited snapshot Revised Apr 16, 2008 Application: Jun 13, 1963	FAA holder: RPM Commander LLC FAA authority record
SE62WE Installation of two Rajay turbo- chargers, P/N RJ 0326 or -1 or -2. Other aircraft modifications View record	Textron Lycoming AVCO IO-720-B1BTC 1E15	Current at cited snapshot Revised Apr 16, 2008 Application: Jan 31, 1973	FAA holder: RPM Commander LLC FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of Lycoming IO-720- B1B engine and increase take-off and landing weight to 7800 lbs.

Installation of Lycoming IO-720-B1B or B1BD turbocharged engine.

Installation of Lycoming IO-720-B1B turbocharged engine.

Installation of turbosupercharged Lycoming IO-540 series engines.

Installation of two Rajay turbo- chargers, P/N RJ 0326 or -1 or -2.