Description
Cirrus Aircraft 21992-002 Glycol Level Sending Unit — RH
Right-hand glycol level sending unit in the FIKI ice protection installation (IPC 30-07-01), one per aircraft. The IPC directs spares for the earlier unit 21992-001 (SR22 3403 through 3710, SR22T 0001 through 0060) to this part number, and lists 23137-004 (SR22 3849 through 4214, SR22T 0319 through 1058) and 23137-014 (SR22 4215 and SR22T 1059 and up) for later serials.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR22 serials 3711 through 3848
- SR22T serials 0061 through 0318
TKS filters: Cirrus's maintenance manual (05-10) schedules replacement of the ice protection system filter every 1,200 hours or 2 years, whichever comes first. Filter elements: 26115-101 (Basic and Basic² systems; FIKI SR22 3403–3850 and SR22T 0001–0315) and 21986-203 (FIKI SR22 3851 and up, SR22T 0316 and up).
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.
