# STC SA1501NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Ports-of-Call Travel Club, United States
- Description: Installation of dual Marconi Navigation System CMA-740 or CMA-771.
- Applied: May 21, 1981
- Status date: February 2, 1982
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A21](https://openairdocs.org/tcds/4A21)
- Certificate PDF: https://openairdocs.org/files/sha256/21/0c/210c0de970e1eadef0bd7b762c785f3269bbb4db9ba66d860692ad13c1b9ec0e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E0A8CECDD06ABF8685256CC100821223.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1501NM

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company 707-100 Long Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-100B Long Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-100B Short Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-200 ([TCDS 4A21](https://openairdocs.org/tcds/4A21))

## What the certificate says

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

United States of America T698 km.

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1501NM This certificate issued to: Ports of Call Travel Club 2121 Valentia Street Denver, Colorado 80220 Certifies that the change in the type design for the following product with the limitations and conditions therefonas specified hereon meets the airvorthiness reguirements of Part 4b of the CiVil Air Regulations. (See Type Certificate Data Sheet 4A21) Original Product -Type bertificate Numben: 4A21 Make: Boeing Model: 727-21 Description of Type Design Change: Installation of Dual Marconi Navigation System CMA-740 or CMA-771 in accordance with Ports of Call Travel Club Engineering horization P-34-200EA, dated August 1, 1981.

lane Flight Manual Supplement dated February 2, 1982 or subsequent A approved revision is required.

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 those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: May 21, 1981 Sinte reissued :

Date of Issuance: February 2, 1982 Date Amended:

EDERAL AVIATION By Direction of the Administrator 4 Mark L. Baldwin, (Signature) Chiet, Denver TEMINISTRATO Aircraft Certification Field Office ANM-170D (Title)

47.

## Every issue (1)

- February 2, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/21/0c/210c0de970e1eadef0bd7b762c785f3269bbb4db9ba66d860692ad13c1b9ec0e)

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