# STC SA1123NW-D

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: United Air Lines Inc, United States
- Description: Installation of an underwing fueling panel.
- Applied: April 30, 1981
- Status date: June 26, 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/sha256/78/06/7806aae7408be5c947a8b7646239c00cde04d6283aadf2fda87b5884fb3eacb7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8F3D90B14EBD787C862577DC00727223.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1123NW-D

## ADs that name it (0)

None.

## Approved models (2)

- McDonnell Douglas Corporation DC-8-61 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-71 ([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.

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Cortificote SURRENDERED Number SAI123N-D on 0-26-2009 This certificate issued to: UNITED AIRLINES, INC.

Purt 4.B of the CIVIL AiX Regulations. Special Conditions: See IC Data Sheet 4A25.

Original Product - Type Certificate Nurnber: 4725 Make: McDonnell-Douglas Murded: DC-8-61 & DC-8-71 Description of Type Design Change:

Installation of an underwing fueling panel in accordance with United Airlines, DAS-IWE, sealed drawing list 1123 as amended and dated June 8, 1982 or later sealed drawing list.

Limilalinsand binditions: The approval of this change in type design applies only to DC-8-61 and DC-8-71 aircraft. This approval does not extend to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as increase in the fixed disposable weight in the fuselage.

Date of Application: Apr11 30, 1981 Jule missued:

Date of Issuance: . June 30, 1981 Jale unended: May 14, 1982 FEDERAL AVIATION By Direction of the Administrator .. bastestine ( Signalure ) TO MINISTRATO United Airlines, DAS Coordinator

DAS-IWE (Title)

47.

FAA FoRk B110-2 (10-68)

## Every issue (1)

- June 26, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/78/06/7806aae7408be5c947a8b7646239c00cde04d6283aadf2fda87b5884fb3eacb7)

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