# STC SA00241BO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aerodyme Corp, United States
- Description: Installation of a Lycoming IO-580-B1A engine/Hartzell HC-C3YR-1RF/F7693F or HC-M3YR-1RF/F7693F propeller.
- Applied: January 19, 2005
- Status date: July 27, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A12SO](https://openairdocs.org/tcds/A12SO)
- Certificate PDF: https://openairdocs.org/files/sha256/30/d2/30d2fa6ce06e73ae35caf71bfff31bce02541b95b8064a7d35a1096791d855f0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CCCF54490A340E5A862571C6004D70C4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00241BO

## ADs that name it (0)

None.

## Approved models (4)

- Commander Aircraft Company 114 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114A ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114B ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114TC ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))

## 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.

274 Valley Road South Burlington, VT 05403

Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number : A12SO Make : Commander

Model : 114, 114A, 114B, 114TC

Installation of a Lycoming IO-580-B1A engine/Hartzell HC-C3YR-1RF/F7693F or HC-M3YR-1RF/F7693F propeller in accordance with Aerodyme 114/A/B/TC 320 HP Engine Conversion Installation Instructions, dated July 20, 2006, or later FAA-approved revisions.

1. Aerodyme Flight Manual Supplement for Lycoming IO-580-B1A in Rockwell/Commander Models 114/A/B/TC, dated June 2, 2006, or later FAA-approved revisions, is required and must be carried in the aircraft during all flights.

2. This installation is to be maintained in accordance with Aerodyme 114/A/B/TC 320HP Engine Conversion Instructions for Continued Airworthiness, dated July 11, 2006, or later FAA-approved revisions.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

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.

Date of application : January 19, 2005

Date of issuance : July 27, 2006 Date reissued :

( Signature) Robert G. Mann Manager, Boston Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SA00241BO

Certification Basis:

The certification basis for this STC as shown on TCDS A12SO is:

FAR 23, effective February 1, 1965, including Amendments 1 thru 7. FAR 36, effective February 3, 1975, Models 114, 114A, 114B and 114TC.

And regulations at the following amendment level:

21.93, amdt. 27, 23.903, amdt. 14, 23.603, admt 23, 23.173, amdt. 34, 23.1101, .1103, amdt. 43, 23.181, .361, .613, amdt. 45, 23.53, .63, .65, .143, .161, .201, .203, .233, .611, .865, .1521, .1543, .1581, amdt. 50, 23.907, .955, .1091, .1093, .1105, .1107, amdt. 51,

23.901, amdt. 53.

This STC Amends TCDS A12SO as Follows:

Engine Lycoming IO-580-B1A

Propeller and Hartzell Constant Speed , Model HC-C3YR-1RF/F7693F or HC-M3YR-1RF/F7693F Propeller limits Blade: Model F7693F Pitch: High 31.0 ± 1.0º, Low 13.3 ± 0.2º at Reference Radius 30" Diameter: Not over 78", no reduction allowed Governor: Hartzell V-5-11 Spinner: D-7709P Limitations: None

-END-

## Every issue (1)

- July 27, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/30/d2/30d2fa6ce06e73ae35caf71bfff31bce02541b95b8064a7d35a1096791d855f0)

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