# STC SA7728SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Limco-Airepair, Inc, United States
- Description: Recore of ECU Precooler, Airesearch P/N 194430.
- Applied: November 19, 1989
- Status date: August 15, 1997
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/da/d0/dad0fba52f3f741a4525dd2dd66eb413e0b89d61f37548361febb5aae538d94a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F347134AFC15135985256CC20056A458.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7728SW

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8-70 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## 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.

icpartemtt at JHtrtttb J8>iates (§f .America

- ,3[e0eral ^ntaltcm JVammtslraitntt Certificate SA7728SW Limco-Airepair, Inc.

d/b/a Airepair International 5304 South Lawton Avenue Tulsa, OK 74107 Civil Air 4A25 McDonnell Douglas DC-8 Series 70 Recore of ECU Precooler, Airesearch Part No. 194430, in accordance with Airepair Drawing 89P0377 dated November 10 1989, or later FAA approved data.

Compatibility of this modification with previously installed equipment must be determined by installer.

.-November 19, 1989 December 12, 1990 : 8/15/97 Rev. 1 / (Signature) .. Merrill (/ Manager, Special Certification Office Southwest Region ___

INSTRUCTIONS'. The transfer endorsement below may be used lo notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate The FAA will reissue the certificate in the name of the transferee and forward it to him

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, Slate, and £1P code) from (Name of grantor) (Print or type) (Address of grantor) r atid street ) i ('.lit. S/ale. and ^IP code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- August 15, 1997: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/d0/dad0fba52f3f741a4525dd2dd66eb413e0b89d61f37548361febb5aae538d94a)

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