# STC SA2444NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Heath Tecna Inc., United States
- Description: Installation of enclosed rack.
- Applied: April 30, 1984
- Status date: February 17, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/79/ae/79ae5a5e398d720225e654690351b01fe399670ab4083472fc817822550e44cf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B85F167A3ECA77C3862579D6007845C8.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2444NM

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-15F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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.

Number SA2444NM

This certificate, issued to: Heath Tecna Inc.

3225 Woburn Street

Bellingham, WA 98226

Part 4b of the Civil Air Regulations.

Original ProductType Certificate Number: A6WE Make: McDonnell Douglas Model: DC-9-15F

Description of the Type Design Change: Installation of Enclosed Rack in accordance with Federal Aviation Administration (FAA) approved HITCO Drawing List No. 9000019, Revision D, dated October 30, 1984, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any of those previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. The resulting interior arrangement, along with the required placarding has not been evaluated and is not part of this STC. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: April 30, 1984 Date reissued: 9/28/90; 10/28/94; 6/1/96;

7/20/00; 10/17/01; 2/17/05 Date of issuance: November 15, 1984 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- February 17, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/79/ae/79ae5a5e398d720225e654690351b01fe399670ab4083472fc817822550e44cf)

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