# STC SA2810WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Tower Avionics Center, United States
- Description: Installation of Collins AP-105 autopilot and FD-108 flight director systems.
- Applied: June 11, 1973
- Status date: January 30, 1974
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/33/f8/33f8392dbaee800ff6337a6c9aba0ae070116a2858aa75763fc9bf8d9c0536c2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E97268A826647DD385256CC20008C97C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2810WE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2810HE This certificate issued to: Tower Avionics Center Hangar 8 Cakland Intl Airport Oakland CA 94614 Part 3 of the CiVil Air Regulalions: (See Type Certificate Data Sheet No. ATCE) Original Product .-Type Certificate Number: ATCE Make: Cessna Model: 421B FD-108 Flight Director Systens in accordance with FAA sealed Drawing List Description of Type Design Change: Installation of a Collins AP-105 Autopilot ard required with this modification. No. la-l. PAA Airplene Flight Manual Supplement dated JAN 3 0 1974 is basically to Cesena Model 421B airplanes S/N 421B0201 and up only. This Limitations and Conditions: The approval of this change in type design applies 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 the airworthiness of that aircraft. other previously approved modifications will introduce no adverse effect upon

Date of Application: Jime 12, 1973 Date Reissued:

Date of Issuance: JAN 3 0 1974 Date Amended:

DERAL AVIATIO By direction if lon Administrater (Signature

PHINISTRATO Chief, Aircraft Engineering Division "(Tule ) 47

## Every issue (1)

- January 30, 1974: Issued, Current. [certificate](https://openairdocs.org/files/sha256/33/f8/33f8392dbaee800ff6337a6c9aba0ae070116a2858aa75763fc9bf8d9c0536c2)

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