SR09531RCAircraft performance
Improved Hover Performance with Above Minimum Specification Power Kit.
FAA holder: Aeronautical Accessories
FAA-listed STC holder
Aeronautical Accessories STCs
The Jun 30, 2026 FAA DRS snapshot lists 5 selected supplemental type certificates with status Current under Aeronautical Accessories. The records span 4 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
5
listed Current at snapshot
4
aircraft directories
5
modification categories
Mar 30, 2010
latest recorded revision
Modification mix
Aircraft performance1
Other aircraft modifications1
Avionics1
Electrical systems1
Engine and powerplant1
Recently revised records
Showing the 5 most recently revised records. Category directories provide the complete paginated discovery path.
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SR01278NYOther aircraft modifications
Installation of L-3 Communications FA2300 Series Combined Flight Data Acquistion Unit/Flight Data Recorder/Cockpit Voice Recorder.
FAA holder: Aeronautical Accessories
SR00693NYAvionics
Installation of a Bendix/King Electronic Flight Instrument System (EFIS) Model EFS 40 and a LITEF GmbH attitude heading reference system Model LCR-92.
FAA holder: Aeronautical Accessories
SR09347RCElectrical systems
Battery powered helicopter emergency egress lighting system kit. Not approved for 412EP aircraft serial numbers 36191 and subsequent.
FAA holder: Aeronautical Accessories
SH5805NMEngine and powerplant
Installation of engine fuel purge systems.
FAA holder: Aeronautical Accessories