# STC SL3113SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Skyship Services Inc., United States
- Description: Installation of a 9 passenger interior (2 rows of 3 seats plus 3 passenger rear bulkhead bench seat)
- Applied: July 3, 1991
- 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/sha256/8f/80/8f80095a339152935fcf47e4f29e4f6538f3d2fe12b65eb01894fe7c8257a194
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/758071F1664A7BC286257CC20060904C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SL3113SO

## 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 SL3113SO Reissued on May 25, 2011 to supersede the original STC which is lost, misplaced, or destroyed.

21 Federal Aviation

Installation of a 9 passenger interior (2 rows of 3 seats plus 3 passenger rear bulkhead bench seat) in accordance with Slingsby Aviation Mod Sheet No. 2001A and B, dated July 26, 1991

This approval should not be extended to other aircraft 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 aircraft. Airship International Ltd. Pilot’s operating Handbook Skyship 500 HL Supplement No. 5, dated August 28, 1991, 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 Skyship 500HL July 3, 1991

August 28, 1991 April 20, 1998, March 4, 2004, May 25, 2011, April 23, 2012, February 17, 2014

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

(Title)

## Every issue (3)

- February 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8f/80/8f80095a339152935fcf47e4f29e4f6538f3d2fe12b65eb01894fe7c8257a194)
- April 23, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/bd/3b/bd3b0688fcbc65fd5097a64a86e3e196f5df252ac2a7a53d53ecd22fff0121f4)
- March 4, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/15/62/1562f63f2660139bcba1f43d254520559ddcd4eb5df432acd6b0aaa8d0ee3781)

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