# STC SA394CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: BF Goodrich Aerospace, United States
- Description: Install Hoskins Twilighter MK III Supplemental High Intensity Lighting System consisting of three Condenser Discharge (Strobe) Light fixtures and a Power Supply.
- Applied: April 19, 1965
- Status date: September 30, 2011
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/24/ac/24ace1f3b7d11d781b5134e69c3df2559dcdc93074a232e0d360c7be4006103c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F3F35FE0CF0C0343862579580069EAB1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA394CE

## ADs that name it (0)

None.

## Approved models (6)

- Hawker Beechcraft Corporation 65 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Hawker Beechcraft Corporation 65-80 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Hawker Beechcraft Corporation 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Hawker Beechcraft Corporation 65-A80 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Hawker Beechcraft Corporation 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Hawker Beechcraft Corporation 65-B80 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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 3 of the Civil Air Regulations.

Description of Type Design Change: Install Hoskins Twilighter MK III Supplemental High Intensity Lighting System consisting of three Condenser Discharge (Strobe) Light fixtures and a Power Supply.

Data Required: Hoskins Twilighter Mk III Installation Manual and Specification Sheets as amended 12/01/1965.

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 airplane.

BF Goodrich Aerospace Lighting Systems Division 3445 South 5th Street Phoenix, AZ 85040 3A20 Beech Make :

65, L23F, 65-80, 65-A80, 65-B80, 65-90, 65-A90 Model :

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

Date amended : April 22, 1966

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

( Title) Date of application : April 19, 1965

Date of issuance : February 04, 1966

## Every issue (1)

- September 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/24/ac/24ace1f3b7d11d781b5134e69c3df2559dcdc93074a232e0d360c7be4006103c)

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