# STC SA1561SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Mitsubishi Heavy Industries America Inc., United States
- Description: Installation of AVQ-21 weather radar
- Applied: September 8, 1972
- Status date: January 19, 2022
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A2PC](https://openairdocs.org/tcds/A2PC)
- Certificate PDF: https://openairdocs.org/files/sha256/da/23/da23b001a17945e414715bd74ecb5ffce6c25a6a1154944efdb406728df691c9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112036607520250813152032.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1561SW

## ADs that name it (0)

None.

## Approved models (2)

- Mitsubishi Heavy Industries Ltd. MU-2B-35 ([TCDS A2PC](https://openairdocs.org/tcds/A2PC))
- Mitsubishi Heavy Industries Ltd. MU-2B-36 ([TCDS A2PC](https://openairdocs.org/tcds/A2PC))

## 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.

SA1561SW Mitsubishi Heavy Industries America, Inc.

17304 Preston Road, Suite 1270 Dallas, TX 75252 Part 10 the Civil Air Regulations A2PC Mitsubishi MU-2B-35, MU-2B-36 Installation of AVQ-21 Weather Radar according to MAI Engineering Design Summary 935A-0010, Revision F dated 10/9/75.

(See continuation sheet 3 of 3) September 8, 1972 March 31, 1986; August 17, 1999; January 19, 2001; December 10, 2009;

June 15, 2020; January 19, 2022 December 21, 1972 October 15, 1975 Rev. 1 S. Frances Cox Acting Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service 3

SA1561SW 3

SA1561SW Date of Issuance: December 21, 1972 Date Amended: October 15, 1975 Date of Reissuance: January 19, 2022

FAA Approved Airplane Flight Manual Supplement dated December 21, 1972, is required for Model MU-2B-35; Supplement dated December 20, 1974, is required for Model MU-2B-36.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

-END- 3 3

## Every issue (2)

- January 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/23/da23b001a17945e414715bd74ecb5ffce6c25a6a1154944efdb406728df691c9)
- January 19, 2001: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/42/26/4226ae0c08364c2d8607a3c8a5fe6eef1689bec42f2aaf61298350c2b3f42a3d)

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