# STC SL2773SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Skyship Services Inc., United States
- Description: Installation of a LUTZ nightsign system.
- Applied: October 3, 1989
- Status date: February 17, 2014
- Product: Aircraft, Airship
- Certification basis: Part 21
- Data sheets: [TCDS AS1EU](https://openairdocs.org/tcds/AS1EU)
- Certificate PDF: https://openairdocs.org/files/sha256/df/9d/df9d69e9751d860f8302a4a941f4e6ca7fc720899594edf61091c0c6453fc9b5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB1B44E66312939086257CC200608DC6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SL2773SO

## ADs that name it (0)

None.

## Approved models (1)

- Skyship Services Skyship 600 ([TCDS AS1EU](https://openairdocs.org/tcds/AS1EU))

## 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 SL2773SO Reissued on May 25, 2011 to supersede the original STC which is lost, misplaced, or destroyed.

21 Federal Aviation

Installation of a LUTZ Nightsign System in accordance with Airship Industries Modification sheet Mod No. 923, Issue 1, dated September, 1989, or later FAA approved revision.

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. 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 AS1EU Airship Industries (UK) Ltd.

Skyship 600 October 3, 1989

May 11, 1990 April 20, 1998, March 4, 2004, May 25, 2011, April 23, 2012 February 17, 2014

January 20, 1993

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

(Title)

## Every issue (2)

- February 17, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/df/9d/df9d69e9751d860f8302a4a941f4e6ca7fc720899594edf61091c0c6453fc9b5)
- March 4, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b5/cb/b5cb3f6efe7333af424a8cb88e4fee7a962c6254689509f05a1b86651d32945e)

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