Description
Cirrus Aircraft 31089-001 Alternator 1 — SR20, Lycoming IO-390
The primary alternator (Alternator 1) for the SR20 with the Lycoming IO-390 engine, listed in the Alternator 1 installation (IPC 24-30-01). The belt and mounting hardware are listed as part of the engine.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 2339 and up (Lycoming IO-390)
Serial ranges are transcribed from the Cirrus IPC. Confirm your aircraft's serial number, installed equipment and service bulletin compliance against current Cirrus documents before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.