# STC SA2242NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: ONE ONLY STC, SN 550-0098; Installation of dual Sperry EDZ-601, or EDZ-801, Electronic Flight Instrument Systems (EFIS)
- Applied: October 3, 1983
- Status date: March 18, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/60/6c/606c9e1b005d193373e11ae970665c9526f9c811f2297a97ab31224f65b4cf38
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA5B4A9891A82D058625861C00612476.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2242NM

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 1 of 3 FAA Form 8110-2 (5/14)

Number: SA2242NM This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 25of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: Cessna Aircraft Company Model:

A22CE 550, S/N 550-0098, one time only

Installation of dual Sperry EDZ-601, or EDZ-801, Electronic Flight Instrument Systems(EFIS) in accordance with FAA sealed Sperry Drawing No. 1500-0166, Revision “D”, dated December 8, 1983, or later FAA sealed revision.

Installation of dual Sperry EDZ-803Electronic Flight Instrument System (EFIS) in accordance with FAA sealed Sperry Drawing No. 1500-0166, Revision “F”, dated June 27, 1986, or later FAA sealed revision.

Data pertaining to this modification are considered inadequate for duplication in other aircraft.

This approval islimited to the installation made in Cessna Model 550, Serial No. 550-0098, only.

Date of Application: October 3, 1983 October 31, 1985, April 8, 1987, January 15, 2009, Date Reissued: March 18, 2020 Date of Issuance: January 30, 1984

September 3, 1986

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 3 FAA Form 8110-2 (5/14)

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

(Continuation Sheet) Number: SA2242NM

(I) 1-30-84 (R) 10-31-85 (A) 9-03-86 (R) 4-08-87

Description of Type Design Change (cont):

Sperry FAA Approval Airplane Flight Manual Supplement, FAA approved on January 23, 1984 or later FAA approved revision is required aspart of the Sperry EDZ-601 or EDZ-801EFISmodification.

Sperry FAA Approved Airplane Flight Manual Supplement, FAA approved on August 25,1986, or later FAA approved revision, is required aspart of the Sperry EDZ-803EFISmodification.

Certification Basis The certification basisfor this modification isasfollows:

FAR25.1301 Amdt. 25-41 FAR25.1303 Amdt. 25-41 FAR25.1309 Amdt. 25-41 FAR25.1321 Amdt. 25-41 FAR25.1333 Amdt. 25-41 FAR25.1335 Amdt. 25-41

In addition to the basic requirementscalled out in T.C. Data Sheet No. A22CE.

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## Every issue (2)

- March 18, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/6c/606c9e1b005d193373e11ae970665c9526f9c811f2297a97ab31224f65b4cf38)
- January 15, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f5/29/f52983c42c5b88956046a84a6c0f4d6e0745733ee79c743c65e3201345b9e43a)

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