# STC SA1088SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of a cargo interior.
- Applied: October 14, 1972
- Status date: October 20, 2009
- 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/ec/28/ec284a5540c29b4c46addf633086e5953e6d98b2fbba94eadd7e460556ab7721
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FD35EE45DBE4E1BF862577890073E063.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1088SO

## ADs that name it (0)

None.

## Approved models (11)

- McDonnell Douglas Corporation DC-8-21 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-31 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-32 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-33 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-41 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-42 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-43 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-51 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-52 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-53 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-55 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## 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 Added Notes at Surrender:

Number: SA108850 Future unsafe conditions existing in the product can result in an airworthiness directive requiring correction of the unsafe condition before further flight. If there is no entity to comply with 14 CPR This certificate issued to: Aeronautical Engineers, Inc. 21.99(a), Required design changes, the existence of an unsate condition might resultin permanently P.O. Box 661027 grounding of the aircraft.

Miami, Florida 33166 2. Replacement parts might not be available in the future.

Part SIC Surrender processed:

Regulations. Mil proval by:

Original Product - Type Certificate Number: 4A25 Make: 10/20/2009 MelVin Taylor, ATL ACO Manage!

Make: McDonnell Doug las Model: DC-8- - 41, -42, -43, -51, -53 Description of Type Design Change:

Installation of a cargo interior May is, port or later An apinge t, orego Configuration, DC-8, with Aeronautical Engineers, " dated timitations and bonde SURA This c tho supporting datu which is the basis for approval shall remain in effect until sur rendered, ed, vevoked, or a termination date is otherwise established by the Idminis trater of the Federal Aviation Administration .

Date of Application: October 14, 1972 Date Reissued:

Date of Issuance: July 11, 1979 Jiateumended: October 28, 1982 FEDERAL AVIAT ory direction of the f dirinistrator anua Ophn R. James (Signature) COMINISTRA Acting Manager, Atlanta Aircraft Certification Office (Title)

**FAA FOR 8110-2 (10-68)**

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1088S0 Limitations and Conditions: appries and -55 airplanes only, This approval should not belexte dod basically to McDonnell DC-8-21, -31, -32, -33, -41, -42, 2, -53, to other airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between these various modifications will have no adverse affection the airworthiness of the airplane. This determination should consiger changes. Aeronautica ters, dated Nay is weight 388 O Loading Chart and weight distribution Actual Weight and Balance, Uc-8, 979, Report R-394, 'Cargo SURE Loading in DC-8 Type Aircraft," dated MaJ and Report R-533-1, 'Airplane Flight Manual Supplement, for McDonnell DougTas DC-8-20, -30, -40, -50 Series," dated October 28, 1982 required parts of this STC.

• END

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

## Every issue (1)

- October 20, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/ec/28/ec284a5540c29b4c46addf633086e5953e6d98b2fbba94eadd7e460556ab7721)

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