# STC SH1315GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a Shadin Co. engine trend monitoring system.
- Applied: June 21, 1988
- Status date: June 8, 2006
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H6NE](https://openairdocs.org/tcds/H6NE), [TCDS H3EU](https://openairdocs.org/tcds/H3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/31/c5/31c598b7d0fea277092188052f82a1cba3a73b26383ea4c1a155ec86611b3392
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3C62ED49CE744415862575E500531A93.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH1315GL

## ADs that name it (0)

None.

## Approved models (2)

- Eurocopter Canada Limited BO 105 LS A-3 ([TCDS H6NE](https://openairdocs.org/tcds/H6NE))
- Eurocopter Deutschland GmbH BO-105S ([TCDS H3EU](https://openairdocs.org/tcds/H3EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 21.29 of the Federal Aviation Regulations. (See Type Certificate Data Sheet No. H3EU for complete certification basis.)

Installation of a Shadin Company Engine Trend Monitoring System in accordance with Shadin Report Number 3201, dated October 12, 1989, or later FAA approved revision.

1) This approval should not be extended to other rotorcraft 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 that rotorcraft.

2) FAA Approved Rotorcraft Flight Manual Supplement, no revision, dated October 17, 1989, or other FAA Approved revision is required.

3) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Shadin Avionics 6831 Oxford Street St. Louis Park, MN 55426 H3EU Make : Messerschmitt-Bolkow-Blohm GmbH Model : BO 105 LS A-3, BO 105 S Date of application : June 21, 1988

Date of issuance : July 22, 1988

Date reissued : June 8, 2006

Date amended : March 17, 1989, October 17, 1989, November 7, 1989

( Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- June 8, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/31/c5/31c598b7d0fea277092188052f82a1cba3a73b26383ea4c1a155ec86611b3392)

---
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.