# STC SA02181AK

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of Hartzell propeller model HC-B3TN-3AF(Y)/T10890CN-2, HC-B3TN-3AF(Y)/T10890CNK-2, and HC-B3TN-3AF(Y)/T10890CNB-2 three-bladed propeller assembly
- Applied: May 16, 2000
- Status date: June 29, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE)
- Certificate PDF: https://openairdocs.org/files/sha256/6a/61/6a61c637e30537ab8ce816433725f698801eaaaca165053384d94026ab1736a4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA4FC168BE5418C786257FE300687DBA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02181AK

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. 208 ([TCDS A37CE](https://openairdocs.org/tcds/A37CE))
- Textron Aviation Inc. 208B ([TCDS A37CE](https://openairdocs.org/tcds/A37CE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (8/13) Page 1

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

SA02181AK Hartzell Propeller Inc.

One Propeller Place Piqua, Ohio 45356 23 A37CE Textron Aviation Inc.

208; 208A; 208B Installation of Hartzell propeller model HC-B3TN-3AF(Y)/T10890CN-2, HC-B3TN-3AF(Y)/T10890CNK-2, and HC-B3TN-3AF(Y)/T10890CNB-2 three-bladed propeller assembly in accordance with Descriptive Data List No. 208-3BP-DL dated October 10, 2001, or later FAA approved revision.

1. The installer must determine whether this change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

(See Continuation Sheet 3 of 3 pages) 5/16/2000 10/16/2001 November 8, 2001 September 11, 2003 June 29, 2016 Brian E. Meyer STC ODA administrator Hartzell ODA-100082-CE

FAA Form 8110-2 (8/13) Page 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

SA02181AK

FAA Form 8110-2 (8/13) Page 3

SA02181AK Hartzell Propeller Inc Date of amendment June 29, 2016

3. Airplane Flight Manual Supplement, document number 208-3BP-AFMS dated October 17, 2001, or later FAA approved revision is required.

4. Maintenance Manual Supplement, document number 208-3BP-MMS dated May 12, 2000, or later FAA approved revision is required.

5. This modification did not increase the propeller noise level and was not considered an acoustical change as defined in 14 CFR

21.93(b).

6. Limited to aircraft equipped with PT6A-114 and PT6A-114A engines only.

7. Revised Type Certificate Data Sheet information:

Propeller and Propeller Limits:

Hartzell aluminum three-bladed, constant speed, full feathering, reversible Models: HC-B3TN-3AF(Y)/T10890CN-2 (No propeller ice protection) HC-B3TN-3AF(Y)/T10890CNK-2 (Electric de-ice system on propeller) HC-B3TN-3AF(Y)/T10890CNB-2 (Fluid anti-ice system on propeller)

Diameter: 106 inches maximum, 104 inches minimum

Pitch setting at 42-inch radius: Low: 8.0+/-0.2 degrees Feather: 79.0+/-1.0 degrees Reverse: -21.0+/-0.5 degrees Start-lock: -3.2+/-1.0 degrees (if installed)

END

## Every issue (1)

- June 29, 2016: Amended, Current. [certificate](https://openairdocs.org/files/sha256/6a/61/6a61c637e30537ab8ce816433725f698801eaaaca165053384d94026ab1736a4)

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