# STC SA1-436

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Woodstock Aircraft Services Inc., United States
- Description: Leading edge landing lights in left-hand wing.
- Applied: October 22, 1959
- Status date: March 21, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-768](https://openairdocs.org/tcds/A-768)
- Certificate PDF: https://openairdocs.org/files/sha256/9e/0b/9e0b2c85cbb324fddfb4b0e9021fc6cf0263898927b743b9b8514ec75043f874
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/02C5C33A1ED50D99862572AA00561359.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-436

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 120 ([TCDS A-768](https://openairdocs.org/tcds/A-768))
- Cessna Aircraft Company 140 ([TCDS A-768](https://openairdocs.org/tcds/A-768))

## 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 4a of the Civil Air Regulations.

Leading edge landing lights, left hand wing.

Ref; SKYCRAFT DESIGN dwg. #6C-19100 Titled, Leading Edge landing lights, dated 10-22-59

1. The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the 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.

Woodstock Aircraft Services, Inc.

PO Box 2 White Lake, NY 12786 TC-768 Make : Cessna Model : 120-140 Date of application : October 22, 1959

Date of issuance : January 27, 1960

Date reissued : September 14, 2001 (Replaced original STC SA1- 436 dated January 27, 1960), March 21, 2007

( Signature) Robert G. Mann Manager Boston Aircraft Certification Office

( Title)

## Every issue (1)

- March 21, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9e/0b/9e0b2c85cbb324fddfb4b0e9021fc6cf0263898927b743b9b8514ec75043f874)

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