Description
Cirrus Aircraft 12029-003 Plenum Box — Cabin Air
Cabin air plenum, one per aircraft, listed in the cabin air installation (IPC 21-20-01). The IPC lists the earlier SR20 plenum 12029-002 for serials 1005 through 1089.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1090 through 1638
- SR22 serials 0002 through 1862
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.

