# STC SA3-68

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: Alternate landing light installation (Westinghouse 600W seal beam).
- Applied: June 3, 1957
- Status date: March 7, 2014
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-669](https://openairdocs.org/tcds/A-669)
- Certificate PDF: https://openairdocs.org/files/sha256/40/d0/40d0f506818cfe564d16ef3b6b7a80f1e0d73ba727a90d8d56727098f318fe4c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/40BE5598CA0F96F486257D8C005FD6C4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-68

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company DC3C-R-1830-90C ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S1C3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S4C4G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-SC3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA3-68 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 Bulletin 7a 1 Bureau of Commerce Regulations A-669 DC-3C Alternate Landing Light Installation (Westinghouse 600W Seal Beam). Data Required: Remmert-Werner Drawing No.

SK-10155, or later FAA approved revision.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Douglas October 1, 1970; March 25, 1981; June 30, 1983;

March 7, 2014 June 3, 1957 July 18, 1957 Grant E. Youngdahl Program Manager Wichita Aircraft Certification Office

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SA3-68

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/40/d0/40d0f506818cfe564d16ef3b6b7a80f1e0d73ba727a90d8d56727098f318fe4c)

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