# STC SE01943CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Experimental Aircraft Association Inc., United States
- Description: Add the following approved fuels:  unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.
- Applied: February 25, 2004
- Status date: March 5, 2004
- Product: Engine
- Data sheets: [TCDS E-223](https://openairdocs.org/tcds/E-223), [TCDS ATC 174](https://openairdocs.org/tcds/ATC%20174), TCDS ATC 72, [TCDS E-190](https://openairdocs.org/tcds/E-190), [TCDS E-205](https://openairdocs.org/tcds/E-205), [TCDS E-213](https://openairdocs.org/tcds/E-213), [TCDS E-233](https://openairdocs.org/tcds/E-233), [TCDS E-236](https://openairdocs.org/tcds/E-236), [TCDS E-246](https://openairdocs.org/tcds/E-246), [TCDS E-252](https://openairdocs.org/tcds/E-252), [TCDS E-253](https://openairdocs.org/tcds/E-253), [TCDS E-267](https://openairdocs.org/tcds/E-267), [TCDS E-269](https://openairdocs.org/tcds/E-269), [TCDS E-273](https://openairdocs.org/tcds/E-273), [TCDS E-298](https://openairdocs.org/tcds/E-298), [TCDS E-229](https://openairdocs.org/tcds/E-229), [TCDS E-295](https://openairdocs.org/tcds/E-295), [TCDS E3IN](https://openairdocs.org/tcds/E3IN), [TCDS E4IN](https://openairdocs.org/tcds/E4IN)
- Certificate PDF: https://openairdocs.org/files/sha256/d4/db/d4dbaa054c4596264bc6d536384094e232743e7fcef878939c8e0859d0294066
- Approved model list and other attachments: [SE01943CH AML.pdf](https://openairdocs.org/files/sha256/40/0e/400ee572465b87250791b1f153d196eac61b8acd92049180c03e43c318c12d3d)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DAD2AB48FFD1F0DE86256E6000700F5B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE01943CH

## ADs that name it (0)

None.

## Approved models (177, first 50)

- Lycoming Engines O-235-C1 ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C1A ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C1B ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C1C ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C2A ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C2B ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-C2C ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-E1 ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-E1B ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-E2A ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-E2B ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Lycoming Engines O-235-H2C ([TCDS E-223](https://openairdocs.org/tcds/E-223))
- Rolls-Royce plc RR C90-12F ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR C90-14F ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR C90-16F ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR C90-8F ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR O-200-A ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR O-200-B ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR O-200-C ([TCDS E3IN](https://openairdocs.org/tcds/E3IN))
- Rolls-Royce plc RR O-300-A ([TCDS E4IN](https://openairdocs.org/tcds/E4IN))
- Rolls-Royce plc RR O-300-B ([TCDS E4IN](https://openairdocs.org/tcds/E4IN))
- Rolls-Royce plc RR O-300-C ([TCDS E4IN](https://openairdocs.org/tcds/E4IN))
- Rolls-Royce plc RR O-300-D ([TCDS E4IN](https://openairdocs.org/tcds/E4IN))
- Teledyne Continental Motors A-40 (TCDS ATC 72)
- Teledyne Continental Motors A-40-2 (TCDS ATC 72)
- Teledyne Continental Motors A-40-3 (TCDS ATC 72)
- Teledyne Continental Motors A-40-4 (TCDS ATC 72)
- Teledyne Continental Motors A-40-5 ([TCDS ATC 174](https://openairdocs.org/tcds/ATC%20174))
- Teledyne Continental Motors A-50-1 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-2 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-3 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-4 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-4J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-5 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-5J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-6 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-6J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-7 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-7J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-8 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-8J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-9 ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-50-9J ([TCDS E-190](https://openairdocs.org/tcds/E-190))
- Teledyne Continental Motors A-65-1 ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-12 ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-12F ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-12FJ ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-12J ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-14F ([TCDS E-205](https://openairdocs.org/tcds/E-205))
- Teledyne Continental Motors A-65-14FJ ([TCDS E-205](https://openairdocs.org/tcds/E-205))

All 177: https://openairdocs.org/stc/SE01943CH/models.md

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

REL Upload: 1 12/21 ST 487YCH-E United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE01943CH This certificate issued to: Experimental Aircraft Association, Ine.

3000 Poberezny Road Oshkosh, WI 54901 Certifies that the change in the type design fer the fellowing preduct with the limitutions und conditicas turfer us sperified heen mets the niecerthines requirmats of Purt * of the * Rayulutions.

Original Product Type Carlifiente Number:* See attached FAA Approved Model List (AML) No.

Abufe.* SE01943CH for list of approved engines models and Abelel.* applicable airworthiness regulations.

Add the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.

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

2. A copy of this certificate and FAA Approved Model List (AML) No. SE01943CH, dated March 5, 2004 or later FAA approved revision, must be maintained as part of the permanent records for the modified engines.

3. 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: February 25, 2004 Dule reissurd:

Date of Issuance: March 5, 2004 FEDERAL AVIATION (Signature) Thaddeus D. Krolicki Jr.

TOMNISTRATO Manager, Propulsion Branch Chicago Aircraft Certification Office (Title) 000, or imprisonment not exceeding 3 years, or both.

FAA FORM 8110 - 2(10-68) PAGE 1 of 2 PAGES

### SE01943CH AML.pdf

This is OCR from the scanned FAA attachment. OCR can misread letters and numbers.

*The engines listed on this AML were previously covered by separate STCs which are listed in this column for reference. Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Make Engine Item -8FJ, A75-9, 9J A75-8J, -SFJ, 6J, A75-8, -8F, A-75-3, A75-6, - 14FJ, -14J A-65-15, -14F. - 12FJ, - 12J, A-65-12, -12F, -9F, -9FJ, A-65-9 (0-170-5) 7), -SF, -SFJ, -8J, (0-170-3, 0170- 6J, -7, A-65-8 A-65-1, -3,-6, A-50-9, A-50-9J A-50-8, A-50-8J, A-50-7, A-50-7J, A-50-6, A-50-0J, A-50-5, A-50-5J, A-50-4, A-50-4J, A-50-3, A-50, A-50-2, Model (s) Engine E-213 E-205 E-190 Number Certificate Type Original FAA Approved Model List (AML) No. SE01943CH

213) (See TCDS (See TCDS) CAR 13 (See TCDS) CAR 13 Alteration For Basis Certification Use of Auto Fuel or 82UL Avgas Experimental Aircraft Association Page 1 of 5 EAASTCINST EAASTCINST EAASTCINST Number Instructions Installation For 02-2004 Rev. 1 02-2004 Rev. I 02-2004 Rev. 1 & Date Rev. No.

Number/Date Supplement AFM Issue Date:

Date Amendment AML March 5, 2004 SE634GL SE634GL SE634GL STC No. * Superseded

Item Motors Continental Teledyne Motors Continental Teledyne Make Engine O-200-C O-200-B; -16F, O-200-A, -12FP, C90-14F, -12FH, -12FJ, C90-12F. C90-8F, -8FJ, C85-15, -15F -12J, C85-14F, - 12FHJ, -12FJ, - 12P, -12PH, -8J, C85-12, -SFHJ, -SPJ, C85-8, -8F, C75-15, -15F, -12BF, -12BFH, C75-12B, - 12FJ, - 12J, - 12FH, -12FHJ, 015-12, -12F, -SFJ, -8J, -SFH, -8FHJ, C75-8, -8F, Model(s) Engine E-252 E-233 Number Certificate Type Original FAA Approved Model List (AML) No. SE01943CH (See TCDS) CAR 13 (See TCDS) CAR 13 Alteration For Basis Certification Use of Auto Fuel or 82UL Avgas Experimental Aircralt Association Page 2 of S EAASTCINST EAASTCINST Number Instructions Installation For 02-2004 Rev. I 02-2004 Rev. 1 & Date Rev.No.

Number/Date Date Supplement Amendment AFM AMIL Issue Date: March 5, 2004 SE634GL SE634GL STC No. * Superseded

13 12 11 10 Item Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Motors Continental Teledyne Make Engine -8, -9 B225-2, -4, C-125-1, -2 -E, -F -B, -C, -D, GO-300-A, -B, -C, -D, -E -2HP, O-300-A, C145-2, -2H, - 13A, -15 -11B, -13, 0-470-4, -11, -K, -L, -R, -S O-470-A, -E, -J, A-40-5 A-40-3, A-40-4 A-40, A-40-2, Model(s) Engine E-267 E-236 E-298 E-253 E-269 E-273 ATC 174 ATC 72 Number Certificate Type Original FAA Approved Model List (AML) No. SE01943CH (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) ATC 174 (See TCDS) ATC 72 Alteration For Basis Certification Use of Auto Fuel or 82UL Avgas Experimental Aircraft Association Page 3 of 5 EAASTCINST EAASTCINST EAASTCINST EAASTCINST EAASTCINST EAASTCINST EAASTCINST EAASTCINST Number Instructions Installation For 02-2004 Rev. 1 02-2004 Rev. 1 02-2004 Rev. 1 02-2004 Rev. 1 02-2004 Rev. 1 02-2004 Rev. I 02-2004 Rev. 1 02-2004 Rev. 1 Date No. & Rev.

Number/Date Date Supplement Amendment AML AFM Issue Date: March 5, 2004 SE693GL SE693GL SE693GL SE693GL SE693GL SE693GL SE634GL SE634GL STC No. * Superseded

18 17 16 15 14 Item Lycoming Textron Lycoming Textron Lycoming Textron Lycoming. Textron Motors Continental Teledyne Make Engine -B4B5 -B2C5, -B4A5, -BZAS, -B2B5, -B1B5, -BID5, O-540-BIAS, -D2B, -D2C -D, -D2, -D2A, -AP, -B, -C, -CP, O-290, O-290-A, O-235-C, -E, -H Series 0-320-A, -C, -E - 11 (0-470-7B), -10, E185-5, -8, -9, (0-470-7; -74), E185-1, -4, -3, E165-2, -3, -4, Model(s) Engine E-295 E-229 E-223 E-274 E-246 Number Certificate Type Original FAA Approved Model List (AML) No. SE01943CH (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 (See TCDS) CAR 13 Alteration For Basis Certification Use of Auto Fuel or 82 UL Avgas Experimental Aircraft Association Page 4 of 5 EAASTCINST EAASTCINST EAASTCINST EAASTCINST EAASTCINST Number Instructions Installation For 02-2004 Rev. 1 02-2004 Rev. 1 02-2004 Rev. I 02-2004 Rev. I 02-2004 Rev. 1 Date No. & Rev.

Number/Date Date Supplement Amendment AFM AML Issue Date: March 5, 2004 SE956GL SE800GL SE800GL SE800GL SE693GL STC No. * Superseded

20 19 Item Limited Rolls-Royce Limited Rolls-Royce Make Engine -C, -D RR O-300-A, -B, O-200-A, -B, -C, -14FH, -16F, -12FP, -14F, 12F. RR C90-8F, - Model(s) Engine E4IN EJIN Number Certificate Type Original FAA Approved Model List (AML) No. SE01943CH BCAR Sec C CAR 10 and BCAR Sec C CAR 10 and Alteration For Basis Certification Use of Auto Fuel or 82UL Avgas Experimental Aircraft Association Page 5 of 5 BAASTCINST EAASTCINST Number For FAA Approved. 02-2004 Rev. 1 02-2004 Rev. 1 Date No. & Rev. Instructions Installation Chicago Aircraft Certification Office Manager, Propulsion Branch Thaddeus D. Krolicki, Jr. Number/Date Date Supplement Amendment AFM AMI Issue Date: March 5, 2004 SE898GL SE898GL STC No. * Superseded

## Every issue (1)

- March 5, 2004: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d4/db/d4dbaa054c4596264bc6d536384094e232743e7fcef878939c8e0859d0294066), [SE01943CH AML.pdf](https://openairdocs.org/files/sha256/40/0e/400ee572465b87250791b1f153d196eac61b8acd92049180c03e43c318c12d3d)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.