# STC SA392CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: BF Goodrich Aerospace, United States
- Description: Install Hoskins Twilighter Mk V supplementary lighting system including Model E wing tip lights and Model C tal lights.
- Applied: March 15, 1965
- Status date: September 30, 2011
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 7A1](https://openairdocs.org/tcds/7A1)
- Certificate PDF: https://openairdocs.org/files/sha256/71/cd/71cd9e6e596cdbe6507c0ec6dcab3ac99c7ee616f609353756ca4a863c819100
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8A697994BA1B485386257958006AF125.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA392CE

## ADs that name it (0)

None.

## Approved models (7)

- Maryland Air Industries Inc. F-27 ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27A ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27B ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27F ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27G ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27J ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. FH-227 ([TCDS 7A1](https://openairdocs.org/tcds/7A1))

## 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.

Part 4b of the Civil Air Regulations.

Description of Type Design Change: Installation of Hoskins Twilighter MK V Supplemental Lighting System including Model E Wing Tip Lights and Model C Tail Light.

Data Required: General installation instructions dated 10/15/1965, Spec. Sheets pages 1 through 4 dated 10/15/1965, Drawings 30-0107 and 30-0022-3. Specification Sheets for Hoskins Twilighter Mk III Lights P/N 65-0060 Dated 03/15/1968.

Limitations and Conditions: LIMITATION OF APPLICABILITY. This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of the airplanes.

BF Goodrich Aerospace Lighting Systems Division 3445 South 5th Street Phoenix, AZ 85040 7A1 Fairchild Make :

F27, F27A, F27B, F27F, F27G, F27G, F27J, FH227 Model :

Date reissued : May 04, 1970, April 01, 1990, September 25, 1995, January 31, 1996, September 30, 2011

Date amended : April 27, 1967, April 16, 1968

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

( Title)

Date of application : March 15, 1965

Date of issuance : February 02, 1966

## Every issue (1)

- September 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/71/cd/71cd9e6e596cdbe6507c0ec6dcab3ac99c7ee616f609353756ca4a863c819100)

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