# STC SA4-1215

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Lockheed Aircraft Service Co, United States
- Description: Convert to cargo aircraft, including installation of front and rear doors, cargo floors, cargo lining, and miscellaneous items.
- Applied: June 27, 1960
- Status date: July 26, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A17](https://openairdocs.org/tcds/4A17)
- Certificate PDF: https://openairdocs.org/files/sha256/7b/db/7bdb526e3cc68e5f14747faba150541610839e32762714cad4c5de4b98674078
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/00D620515F3B309086257A38006E82ED.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1215

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation 1649A-98 ([TCDS 4A17](https://openairdocs.org/tcds/4A17))

## What the certificate says

Some pages are OCR from the scanned FAA certificate. OCR can misread letters and numbers.

FEDERAL AVIATION AGENCY Supplemental Type Certificate

1. NAME AND ADDRESS OF APPLICANT Lockheed Aircraft Service, Inc.

Ontario, California

**3. DESCRIPTION OF CHANGE FORM APPROVED, BUDGET BUREAU NO. 04-R015**

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

**COPY WILL BE RETURNED TO APPLICANT UPON**

ISSUANCE Supplemental Type Certificate APPLIED FOR:

**AIRCRAFT ENGINE PROPELLER**

ORIGINAL MODEL DESIGNATION 1649A NEW MODEL DESIGNATION (If desired) same Convert to cargo aircraft, including installation of front and rear doors, cargo floor, cargo lining and miscellaneous items, in accordance with LAS Drawing List 4009127.

Imitation on Applicability: The approval of this change in Type Design applies basically to standard Lockheed Model 16h9A only. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse errect upos the Airworthiness of that airplane. L AS Supplement, dated 8-5-69 GO ModeT 1619A Airplane Flight Manual is required

• WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? YES NO

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

**5. SIGNATURE AND TITLE OF APPLICANT**

SIGNATURE Date of Application: 27 June 1960 Manager, Engineering Department TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA Forms ACA 1600 signed by Patton Lewis, DER LA-119 and associated data (Report SDR 3072 and drawing called out on drawing list 4009127) are on file at the Engineering and Manufacturing Branch, FAA, Region LV.

Los Angeles 45, California, and Lockheed Aircraft Service, Inc., Ontario, California.

ORIGINAL TYPE CERTIFICATE NO. Certification Basis: CAR ub, as ammended to December 31, 1953 * FAA APPROVAL 4A17 Original signed t Supplemental Type Certificate NO. Charles R. Hawks Rocco L. Lippis

SIGNATURE SAL-1215 /E OF APPROVAL Chief, Engineering and Manufacturing Branch July 26, 1960 * U.S. GOVERNMENT PRINTING OFFICE: 1959 0-509657 FORM FAA-2417 (5-59)

~~and selected items of Amendmc-mt I:b-3 such as full winF ' ift method of l.anding gear substantiation.

## Every issue (1)

- July 26, 1960: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7b/db/7bdb526e3cc68e5f14747faba150541610839e32762714cad4c5de4b98674078)

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