# STC SA3-86

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: RCA AVQ-50 radar antenna mount installation
- Applied: August 17, 1957
- Status date: March 7, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-2-582](https://openairdocs.org/tcds/A-2-582), [TCDS A-757](https://openairdocs.org/tcds/A-757), [TCDS A-765](https://openairdocs.org/tcds/A-765)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/6e/cb6e38cdb6b5eb8c885be1467aa1b5ab5881049fbe203dd502456a29bc23634c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C417044EA26982486257D8C00602AE7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3-86

## ADs that name it (0)

None.

## Approved models (4)

- Beechcraft Corporation Army AT-11 ([TCDS A-2-582](https://openairdocs.org/tcds/A-2-582))
- Beechcraft Corporation C18S ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Beechcraft Corporation D18C ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Beechcraft Corporation D18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))

## 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 SA3-86 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 3 1 Civil Air Regulations A-765, A-757 & A-2-582 D18C, D18S, C18S, AT-11 RCA AVQ 50 Radar Antenna Mount Installation. Data Required: Remmert-Werner Drawing No. SK-10169 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.

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

March 7, 2014 August 17, 1957 August 21, 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 SA3-86

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cb/6e/cb6e38cdb6b5eb8c885be1467aa1b5ab5881049fbe203dd502456a29bc23634c)

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