What it approves
Installation of Sperry SPZ-200/ STARS IVC automatic flight control system with optional Sperry AA-220/ RT-220 radar altimeter.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 1 of 2 FAA Form 8110-2 (5/14)
Number: SA987CE This certificate issued to: Honeywell International Inc.
21111N 19th Ave Phoenix, Arizona 85027 Part 3 of the Civil Air Regulations.
Original Product – Type Certificate Number: Make: Cessna Model:
A7CE 421B
Installation of Sperry SPZ-200/STARIVCAutomatic Flight Control System with Optional Sperry AA-220/RT-220Radar Altimeter. Data required: 1) Yingling top drawing 421-5000, no revision, dated December 11, 1973, and subordinate data therein 2) Yingling Airplane Flight Manual Supplement for Cessna 421B with a Sperry SPZ-200/STARSIVCAutopilot and Flight Director approved January 24, 1974.
This installation should not be incorporated in any aircraft of this model on which any other previously approved modificationsare incorporated unlessit isdetermined by the installer that the interrelationship between this installation and any previously approved modificationswill not introduce any adverse effect upon the airworthinessof that aircraft.
Except for airplane S/N 421B-0470, partsmanufactured and installed under this STCmust be approved and marked in accordance with the requirementsof 14 CFR§§ 21.303, 45.15. 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.
Date of Application: November 20, 1973 August 21, 1981, September 6, 1985, April 8, Date Reissued: 1987, February 9, 2009, March 19, 2020 Date of Issuance: January 24, 1974
Signature
Title Richard B. Sleigh ODA Administrator, ODA-602216-NM
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 2 FAA Form 8110-2 (5/14)
To (Name and address of transferee)
From (Name and address of grantor)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Textron Aviation Inc. | 421B | A7CE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| March 19, 2020 | Reissued, current | Certificate |
| February 9, 2009 | Reissued, earlier issue | Certificate |