# STC SH4889NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Custom Aircraft Interiors, United States
- Description: Installation of interior trim panels.
- Applied: October 24, 1989
- Status date: October 21, 1991
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/1b/a8/1ba8c9f5f131a4134b87db1014c04bfeb5b566a27af07b1434dca5065210d8b1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/373A8F02A0D60F9385256CC2005C32A1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4889NM

## ADs that name it (0)

None.

## Approved models (4)

- MD Helicopter Inc. 369E ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369F ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369FF ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 500N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH4889NM This certificate issued to: Custom Aircraft Interiors Pert 6 of the civil Air Regulations:

Original Product - Type Certificate Number: HWE Make: МНС Mixtel: 369Е, 369F, 369FF, 500N Description of Type Design Change: Installation of interior trim panels in accordance with Custom Aircraft Interior Drawing List H5-4001, Rev "A", dated August 8, 1990, or later FAA approved revision.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

Date of Application: October 24, 1989 Sate missued:

Date of Issuance: August 16, 1990 Jate unended: October 21, 1991 FEDERAL AVIATION 'By directin of the Administ мано Somosau

• Manager, Los Angeres Aircraft *MINISTRATO Certificaton Office ( Title )

47.

## Every issue (1)

- October 21, 1991: Amended, Current. [certificate](https://openairdocs.org/files/sha256/1b/a8/1ba8c9f5f131a4134b87db1014c04bfeb5b566a27af07b1434dca5065210d8b1)

---
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.