# STC SA1514NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rocky Mountain Airways, United States
- Description: Modification to the flap position indicator system.
- Applied: August 18, 1982
- Status date: August 31, 1982
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20EA](https://openairdocs.org/tcds/A20EA)
- Certificate PDF: https://openairdocs.org/files/sha256/31/30/3130813e5d9459678bbbf5e9f2c6a1e9c816259e5c2b92854f7fc6f72d3d3715
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5B19519BA00F12F885256CC100821267.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1514NM

## ADs that name it (0)

None.

## Approved models (2)

- Viking Air Limited DHC-7-100 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))
- Viking Air Limited DHC-7-102 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))

## What the certificate says

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

United States of America T84YUMDD Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1514NM This certificate issued to: Rocky Mountain Airways Hangar #6 - Stapleton Int'l Airport Denver, Colorado 80207 Purt 25 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: A20EA Make: de Havilland Model: DHC-7-100/102 Description of Type Design Change:

Modification to the flap position indicator system in accordance with Federal Aviation Administration sealed Rocky Mountain Airways Drawing 2751-1, Sheets 1 and 2 dated 8/31/82 and Flap Indication Modification Installation Instructions dated 8/31/82 or subsequent FAA approved revision.

Limitations and Conditions: See Page 3 of 3.

Date of Application: August 18, 1982 Jule wissued:

Vale sfissuance: August 31, 1982 Sale unended:

FEDERAL AVIATION By Direction of the Administrator hark 2. Baldwin Mark E. Baldwin, (Signalure) Manager, TOMINISTRANO Northwest Mountain Region, Aurora, Colorado Denver Aircraft Certification Field Office (Title) 47 FAA FoRM 8110-2 (10-68) ec.: AFO-513= ANM 1045 K

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA151ANM Limitations and Conditions:

1. Airplane Flight Manual Supplement dated August 31, 1982 or subsequent FAA approved. revision is required.

2. This approval is limited to aircraft with flap position indicator, Part Number 522106, installed under de Havilland Aircraft of Canada, Limited, Service Bulletin Modification Number 7/1387.

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

- - - END -

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES FAA AC 73-2651**

## Every issue (1)

- August 31, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/31/30/3130813e5d9459678bbbf5e9f2c6a1e9c816259e5c2b92854f7fc6f72d3d3715)

---
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.