STC SA537NW
FAA DRS lists SA537NW as Current · Reissued, held by Kenmore Air Harbor LLC, for Sky Enterprises RC-3. Recorded change: Installation of a Motorola model 12N55 alternator and Model R2-2 voltage regulator, Stewart Warner Model 240-D-12 priming pump (electric) and an EDO Float (hull) booster (scallop). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA537NW identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Sky Enterprises RC-3. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Replacement of existing RG380E 42AH battery with RG38E 48AH battery.
FAA holder: Hawker Beechcraft Services Inc.
Installation of the Concorde RG-441 VRSLA Battery and Temperature Sensor in place of the original Nickel-Cadmium Battery.
FAA holder: Concorde Battery Corporation
FAA record reference
- STC number
- SA537NW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- July 29, 1977
- Revision date
- April 5, 2019
- CFR references
- Part 21