# STC SP00879NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aero Consulting Services Ltd, Canada
- Description: Replacement of leading edge anti-erosion petals Dowty p/n 660401627 - 660401682 with Aero consulting services ltd p/n B33901-1. (R184/4-30-4/with p/n RA 25907 blades) (R193/4-30-4/ with p/n RA 25907 blades) (R212/4-30-4/ with p/n RA 25953 blades)
- Status date: November 2, 1998
- Product: Propeller
- Certification basis: Part 21
- Data sheets: [TCDS P-899](https://openairdocs.org/tcds/P-899)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4AB2FD423496FCD485256CC2006223F0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SP00879NY

## ADs that name it (0)

None.

## Approved models (3)

- Dowty Rotol Ltd. R184/4-30-4/ ([TCDS P-899](https://openairdocs.org/tcds/P-899))
- Dowty Rotol Ltd. R193/4-30-4/ ([TCDS P-899](https://openairdocs.org/tcds/P-899))
- Dowty Rotol Ltd. R212/4-30-4/ ([TCDS P-899](https://openairdocs.org/tcds/P-899))

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