# STC SA231SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Inter-Continental Engine Service, United States
- Description: Installation of two Aerojet-General rocket engines (JATO) (15KS-1000-A1).
- Applied: April 29, 1963
- Status date: June 30, 1964
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-618](https://openairdocs.org/tcds/A-618), [TCDS A-669](https://openairdocs.org/tcds/A-669)
- Certificate PDF: https://openairdocs.org/files/sha256/05/f0/05f08c774fcb60400445898767b2204f7e4d627e84436cabf94944f80005f3e1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9CCA8794AE54164086257D95005136AD.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA231SW

## ADs that name it (0)

None.

## Approved models (14)

- The Boeing Company DC3-G102 ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G102A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G103A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G202A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3A-S1C3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-S1CG ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-S4C4G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-SC3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-SCG ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-R-1830-90C ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S1C3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S4C4G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-SC3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3D-R-1830-90C ([TCDS A-669](https://openairdocs.org/tcds/A-669))

## What the certificate says

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

FEDERAL AVIATION AGENCY Supplemental Type Certificate

**1. NAME AND ADDRESS OF APPLICANT FORM APPROVED, BUDGET BUREAU NO. 04-R015**

**INSTRUCTIONS - SUBMIT IN TRI FLICATE TO LOCAL FAA FLIGHT STANDARDS INSPECTOR.**

**COPY WILL BE RETURNED TO APPLICANT UPON**

ISSUANCE Supplemental Type Certificate APPLIED FOR:

Inter-Continental Engine Service, Inc. AIRCRAFT ENGINE PROPELLER RGV International Airport ORIGINAL MODEL DESIGNATION P. 0. Box 1243 Brownsville, Texas NEW MODEL DESIGNATION (If desired) Douglas DC-3/C-47 None

3. DESCRIPTION OF CHANGE Installation of two (2) Aerojet-General Rocket Engines (Jato) (15K8-1000-Al) in accordance with Inter-Continental Engine Service, Inc. Report DA-1010 dated 1-25-61.

NOTES:

1. PAA approved AFM Supplement dated 6-30-64 to applicable APM required.

2. This modification limited to installation at the facilities of the applicent and Douglas DC-3/C-47 aircraft certificated under SR407 (A/C with Flight Manuals) 4a. WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? _ NO

b. WILL PARTS BE MANUFACTURED FOR SALE (Ref. CAR 1.55)? _ YES A NO

**5. SIGNATURE AND TITLE OF APPLICANT**

SIGNATURE April 29, 1963 Date of Application: TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA Data listed in Item 3 above, copy of Aerojet-General Corp. TIR T439-4, letter dated 10-3-61 from Aerojet-General and Flight Engineering Record of A/C alteration dated 6-30-64 on file at SW-210.

Reference Project T616-28 Applicable regulations SR407.

ORIGINAL TYPE CERTIFICATE NO. FAA APPROVAL 618 & 669 Supplemental Type Certificate NO.

SIGNATURE DATE OF APPROVAL SA231SW L. H. Slaughter 6-30-64 Chief, Engineering and Manufacturing Branch TITLE

1.5. GOVERNMENT PRINTING OFFICE : 1959 0-509657 FORM FAA - 2417(5-59)

## Every issue (1)

- June 30, 1964: Issued, Current. [certificate](https://openairdocs.org/files/sha256/05/f0/05f08c774fcb60400445898767b2204f7e4d627e84436cabf94944f80005f3e1)

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