# STC SA02370LA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Mid Continent Instruments Inc., United States
- Description: Installation of Mid-Continents 4300-313 Gyro Horizon in accordance with FAA Approved Master Data List (MDL), Drawing No. 2010 99-3443000, Revision C , dated September 09, 2011, or later FAA approved revision; and FAA Approved Airplane Flight Manual Supplement, Document No. 2010, Revision A, dated September 07, 2011, or later FAA approved revision.
- Applied: May 20, 2010
- Status date: September 12, 2011
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A14CE](https://openairdocs.org/tcds/A14CE)
- Certificate PDF: https://openairdocs.org/files/sha256/b8/50/b850bc335a9eebd57ca9a2a831cfa1a8e0bf1797357dbe663cd0577a54f45577
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C110326CD4C85E2A8625792D00546DDB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02370LA

## ADs that name it (0)

None.

## Approved models (6)

- Hawker Beechcraft Corporation 99 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))
- Hawker Beechcraft Corporation 99A ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))
- Hawker Beechcraft Corporation 99A (FACH) ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))
- Hawker Beechcraft Corporation A99A ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))
- Hawker Beechcraft Corporation B99 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))
- Hawker Beechcraft Corporation C99 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))

## 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.

Part *23 of the Federal Aviation Regulations. (*Certification basis is set forth in Type Certificate Data Sheet A14CE)

Description of Type Design Change: Installation of Mid-Continents 4300-313 Gyro Horizon in accordance with FAA Approved Master Data List (MDL), Drawing No. 2010 99-3443000, Revision “C”, dated September 09, 2011, or later FAA approved revision; and FAA Approved Airplane Flight Manual Supplement, Document No. 2010, Revision A, dated September 07, 2011, or later FAA approved revision.

The Instructions for Continued Airworthiness is called out in the Master Data Lists (MDL) referenced above.

Limitations and Conditions: This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previous approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

Limitations and Conditions continued on Page 3

16320 Stagg Street Van Nuys, California 91406 A14CE Make: Hawker Beechcraft 99, 99A, 99A (FACH), A99A, B99, C99 Model :

Date of application: May 20, 2010

Date of issuance: September 12, 2011 Date reissued:

( Signature) Manager, Systems & Equipment Branch, Los Angeles Aircraft Certification Office

( Title)

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

Limitations and Conditions (Continued)

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.

Certification Basis

Based on 14 CFR §§ 21.115 and 21.101, and FAA order 8110.48, the type certification basis for this change is as follows:

a) The certification basis for parts not changed or not affected by this change is in accordance with Type Certificate Data Sheet, A14CE.

b) The certification basis for parts changed or affected by this change is:

Regulations at the latest amendment 23-0 through 23-49

23.301 (a)-(c), 23.303, 25.305, 23.307 (a), 23.561 (b)(3 ), 23.601, 23.603, 23.605 (a), 23.609 (a), 23.613

(a)-(d), 23.625 (a)-(c), 23.1301, 23.1303(f), 23.1309(b)-(c), 23.1311(a)-(c), 23.1321(d)(1),(e),

23.1322(a), (e), 23.1351 (a)(1), (a)(2)(i), (b)(3), 23.1353 (h), 23.1357(b),(d), 23.1359 (c), 23.1365 (a),

(b), (d), (e), 23.1367, 23.1381, 23.1431(a), (b), 23.1529

Regulations at an intermediate amendment

23.867(a)(b) Amdt 23-7

Regulation at the amendment level in TCDS A14CE

23.23 (a)(b), 23.607, 23.1331 (a)-(b)

## Every issue (1)

- September 12, 2011: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b8/50/b850bc335a9eebd57ca9a2a831cfa1a8e0bf1797357dbe663cd0577a54f45577)

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