# STC SA541CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: BF Goodrich Aerospace, United States
- Description: Installation of Hoskins Twilighter Mark III Supplemental Light System in accordance with specification sheets Dated November 02, 1967.
- Applied: August 21, 1967
- Status date: September 30, 2011
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/4c/b7/4cb73236ffe73b22ff3c9d2ba531930a281f623b01aac5cd5f7f6296f975df4a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DF5340AC93DEDAEC8625793E005D8345.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA541CE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-31 Series ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## 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: Installation of Hoskins Twilighter Mark III Supplemental Light System in accordance with specification sheets Dated November 02, 1967.

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 A8EA Piper

PA-31 Model :

Date reissued : October 17, 1974, April 01, 1990, September 25, 1995, January 31, 1996, September 30, 2011

( Signature) Melvin Taylor Manager, Atlanta Aircraft Certification Office

( Title)

Date of application : August 21, 1967

Date of issuance : January 05, 1968

## Every issue (1)

- September 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4c/b7/4cb73236ffe73b22ff3c9d2ba531930a281f623b01aac5cd5f7f6296f975df4a)

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