# STC SA1387NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Airweld Inc., United States
- Description: Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP-85-98CK(D) Auxiliary Power Units in the forward baggage compartment.
- Applied: December 10, 1981
- Status date: April 28, 2008
- 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/bd/af/bdafa47240b7bce91fea0299f36b8b405084444d3ec93e53a179dcb151416681
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C929F5182F88B29B86257449004DA4F1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1387NM

## ADs that name it (1)

- [AD 85-24-01](https://openairdocs.org/ad/85-24-01): Modifications In SB 49-2 · Boeing DC-8-71, DC-8-72 and DC-8-73 with STC SA1387NM. Effective Dec 19, 1985. Named in the applicability

## Approved models (6)

- McDonnell Douglas Corporation DC-8-71 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-71F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-72 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-72F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-73 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-73F ([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.

This Certificate issued to AIRWELD, INC.

**8167 BELVEDERE AVENUE, SUITE D SACRAMENTO, CALIFORNIA 95826**

Part 4b of the Civil Air Regulations.

and additional conditions identified in Cammacorp/Winters Compliance Report No. 1138 Original Product Type Certificate Number :

4A25

McDonnell Douglas Corporation

DC-8-71, -71F, -72, -72F, -73, -73F Description of Type Design Change: Installation of single or dual AiResearch GTCP85-98CK and/or GTCP85-98CK(D) Auxiliary Power Units in the fo rward baggage compartment, in accordance with Cammacorp approved documents and applicability as listed on page 3 of this STC.

Limitations and Conditions: This approval is for APU ground opera tion only. The approval of the change in type design applies to the above listed m odels only. This approval should not be extended to other specific aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interre lationship between this change and any of those other previously approved modifications w ill introduce no adverse effect upon the airworthiness of that 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: December 10, 1981

Date of issuance: December 23, 1982

Date reissued: August 15, 1986; April 10, 1989;

July 16, 1997, January 5, 2000; December 3, 2001;

April 28, 2008

Date amended: January 20, 1983; August 23, 1984

( Signature) Manager, Propulsion Branch Los Angeles Aircraft Certification Office ( Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

Number SA1387NM

Date of Application: December 10, 1981 Date of Issuance: December 23, 1982 Date Reissued: August 15, 1986; April 10, 1989; July 16, 1997; January 5, 2000;

December 3, 2001; April 28, 2008 Date Amended: January 20, 1983; August 23, 1984

Description of Type Design Change Continued:: The following required Cammacorp documents are applicable for Auxiliary Power Unit (APU) Installations using 40 KVA electrical generators:

• Drawing List No. 89000, Revision “J”, dated December 20, 1982, or later FAA approved revisions.

• Airplane Flight Manual Supplement No. CCE-119, dated December 23, 1982, and as revised on January 18, 1983, or later FAA approved revisions.

The following required Cammacorp Documents are applicable for APU for APU Installations using 60 KVA electrical generators:

• Drawing List No. 89000, Revision “L”, dated August 1, 1983, and No. 88500, Revision “A”, dated July 28, 1983, or later FAA approved revisions.

• Airplane Flight Manual Supplement No. CCE-121, dated August 21, 1984, or later FAA approved revisions.

-END-

## Every issue (1)

- April 28, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bd/af/bdafa47240b7bce91fea0299f36b8b405084444d3ec93e53a179dcb151416681)

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