# STC SA69GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Priester George J, United States
- Description: Install emergency lighting system. (LOCKHEED 18 (Howard 250))
- Status date: January 1, 1975
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/96B7690E72C4A5BB85256CC20056A08E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA69GL

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation Lockheed 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.
