What it approves
Modification of Engines to replace carburetor with fuel injection. Data required: (1) Butterfly Aviation Master Drawing List Report BA1001-11, dated October 28, 2004, and (2) Butterfly Aviation Instructions for Continued Airworthiness Report BA1001-8, dated October 26, 2004, or later FAA Approved revisions to (1) or (2).
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This certificate issued to: Radial Engines, LTD 602 E. Renner Field Rd.
P. O. Box 736 Goodland, KS 67735
the Civil Aviation Regulations. (See E-237 Revision
11.)
Original Product - Type Certificate Number : E-237 Make: Jacobs Model: R-755A2, R-755A2M and R-755B2, R-755B2M Description of Type Design Change:
Modification of Engines to replace carburetor with fuel injection. Data required: (1) Butterfly Aviation Master Drawing List Report BA1001-11, Revision (IR), dated October 28, 2004; and (2) Butterfly Aviation Instructions for Continued Airworthiness Report BA1001-8, Revision (IR), dated October 26, 2004; or later FAA Approved revisions to (1) or (2).
Limited to Aviation Grade Gasoline Grade 80 or higher in accordance with ASTM Specification D 910 or equivalent. Automotive gasoline is not approved for engines modified to this design change. 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 the product, the holder shall give the other person written evidence of that permission.
Date of application : May 6, 2003 Date of issuance : November 10, 2004 Date reissued : November 23, 2004
Original signed by Eual M. Conditt, Jr.
(Signature) Eual M. Conditt, Jr.
Associate ACO Manager, Airframe and Services Wichita Aircraft Certification Office (Title)
ADs that name this STC · 0
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Approved models · 4
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| November 23, 2004 | Reissued, current | Certificate |
| November 10, 2004 | Issued, earlier issue | Certificate |