Description
Cirrus Aircraft 50442-001 Spring — Exhaust Extension
Extension spring (0.75 in OD × 2.25 in free length × 0.093 in wire, per the Cirrus description) that holds the exhaust slip joints together, listed in the exhaust installation (IPC 78-20-01), four per aircraft.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1005 through 1422
- SR22 serials 0320 through 0820
Later serials list 51381-001.
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.






