# STC SA2874SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Skyship Services Inc., United States
- Description: Installation of supplemental generation system.
- Applied: July 30, 1990
- Status date: February 17, 2014
- Product: Aircraft, Airship
- Certification basis: Part 21
- Data sheets: [TCDS AS2EU](https://openairdocs.org/tcds/AS2EU)
- Certificate PDF: https://openairdocs.org/files/sha256/c0/5c/c05c6cdab2783e943746df373b0e5117492c0f89e29fbdec6f98b0e12ee74034
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D15ED9A7744F8DD386257CC2005A30C1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2874SO

## ADs that name it (0)

None.

## Approved models (1)

- Skyship Services Skyship 500HL ([TCDS AS2EU](https://openairdocs.org/tcds/AS2EU))

## 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.

FAA FORM 8110-2(10-68) PAGE 1 of 1 PAGES SA2874SO Reissued on May 25, 2011 to supersede the original STC which is lost, misplaced, or destroyed.

21 Federal Aviation

Installation of a Supplemental Generation System in accordance with Airship Industries (UK) Ltd. Modification sheet Mod No. 936, issue 1, dated July, 1990.

This approval should not be extended to other airships of this model on which 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 produce no adverse effect upon the airworthiness of that airship. FAA Approved Pilot’s Operating Handbook Supplement No. 3, dated November 20, 1990, is a required part of this STC. 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.

Skyship Systems, Inc.

2295 S. Hiawassee Road, Ste 411 Orlando, FL 32835 AS2EU Airship Industries (UK) Ltd.

Skyship 500HL July 30, 1990

November 20, 1990 April 8, 1996, May 29, 1996 April 20, 1998, March 4, 2004, May 25, 2011, April 23, 201 February 17, 2014

January 20, 1993

(Signature) Melvin D. Taylor, Manager Atlanta Aircraft Certification Office

(Title)

## Every issue (3)

- February 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c0/5c/c05c6cdab2783e943746df373b0e5117492c0f89e29fbdec6f98b0e12ee74034)
- April 23, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a2/b1/a2b1187cab0f0c1c26582551caf5e79eb4d4792742e1b3fa5dfe90d24ebe3f27)
- March 4, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6b/17/6b17e09d2c9aabf792db08ca5ff2cbc5e54b2759c27cd220d948e5324ffc81e5)

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