# STC SA1512NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Ports-of-Call Travel Club, United States
- Description: Installation of a dual Canadian Marconi omega navigation system, Model CMA-740 or CMA-771.
- Applied: July 22, 1982
- Status date: August 17, 1982
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/6f/4c/6f4c23c502023c9bd5f9411549d2bbfe9facd247615cd0fc2be45f7d03910a88
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C6668D1F26A370AE85256CC10082125C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1512NM

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 707-300B Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## What the certificate says

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

STCBOOk United States of America Department of Transportation Federal Aviation Administration 7836NMD-DS Supplemental Type Certificate Number: SA1512NM This certificate issued to: Ports of Call Travel Club 2121 Valentia Street Denver, Colorado 80220 Puri 4b of the CiVil Air Regulations.

Original Product - Type bertificate Number: 4A26 Make: Boeing Model: 707-300C and 300B Series Partino Type Sign khangan Marconi Omega Navigation System, Model _ CMA -740 or CMA-771 in accordance with Ports of Call Engineering Authorization P-34-221EA dated August 8, 1982, or subsequent FAA approved revision.

1 Finalian enlanditanual Supplement dated August 17, 1982 or subsequent FAA approved revision is required.

2. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of these other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: JUTY 22, 1982 Jule wissued:

Vale if issuance: August 17, 1982 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Mark E. Baldwin, Manager TMINISTRATO Denver Aircraft Certification Field Office Northwest Mountain Rigjon, Aurora, Colorado

## Every issue (1)

- August 17, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6f/4c/6f4c23c502023c9bd5f9411549d2bbfe9facd247615cd0fc2be45f7d03910a88)

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