# STC SA3-710

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: Rear airstair door installation STA 628- 812.
- Applied: October 11, 1961
- Status date: March 7, 2014
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-793](https://openairdocs.org/tcds/A-793)
- Certificate PDF: https://openairdocs.org/files/sha256/6f/be/6fbe366587502cf2c6499163311c0eb25e58fea8ec2e0488d17a76bfdbe5d9bd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D0EE99C1BC0B6D8686257D8C0065A1EF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-710

## ADs that name it (0)

None.

## Approved models (1)

- Kelowna Flightcraft R & D Ltd. 240 Series ([TCDS A-793](https://openairdocs.org/tcds/A-793))

## 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 SA3-710 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 4b 1 Civil Air Regulations A-793 240 Rear Airstair Door Installation - Sta. 628 - 812. Data Required: Remmert-Werner Drawing No's. SK-10500 through SK-10508, SK-10510 through SK-10522, SK-10525, SK-10528 through SK-10531 inclusive and STC SA3-711, or later FAA approved revision.

STC SA3-711 is required as part of this installation. 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.

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

March 7, 2014 August 3, 1962 October 11, 1961 October 13, 1961 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 SA3-710

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6f/be/6fbe366587502cf2c6499163311c0eb25e58fea8ec2e0488d17a76bfdbe5d9bd)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.