# STC SA253CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Outpost X Aviation Inc., United States
- Description: Installation of Aqua Model 2200 floats.
- Applied: January 10, 1994
- Status date: November 15, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23)
- Certificate PDF: https://openairdocs.org/files/sha256/56/87/56876f7962e8654241909840f3cd06bb6f6c1d1ae7ce70b5d46e2ff0e0641139
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158508403120240930162747.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA253CH

## ADs that name it (0)

None.

## Approved models (2)

- Maule Aerospace Technology Inc. Bee Dee MX-7-180B ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee MXT-7-180 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))

## 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.

SA253CH Outpost X Aviation, Inc.

111 E. Seminole Ave.

Bushnell, FL 33513 3 Civil Air Regulations (See page 3) 3A23 Maule MX-7-180A, MX-7-180B Installation of Aqua Model 2200 floats in accordance with Aqua Floats Drawing List No. M-2200, for Maule MX-7-180A & B and M5 Series on Aqua 2200 Floats, Revision B, dated March 11, 1998, or later FAA approved revisions. Note thad additional placards are required to be installed (per the FAA Approved Airplane Flight Manual Supplement).

(See Continuation Sheet 3 of 3) January 10, 1994 November 15, 2023 September 6, 1994 March 26, 1998 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3

SA253CH 3

SA253CH Date of Issuance: September 6, 1994 Date Amended: March 26, 1998 Date Reissued: November 15, 2023

See Type Certificate Data Sheet 3A23 for complete certification basis.

Limitations and Conditions (continued)

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. FAA Approved Airplane Flight Manual Supplement for Maule MX-7-180B aircraft dated September 6, 1994, or later FAA approved revision is required for this installation.

3. FAA Approved Airplane Flight Manual Supplement for Maule MX-7-180A aircraft dated March 25, 1998, or later FAA approved revision is required with this installation.

4. FAA Approved Airplane Flight Manual Supplement for MX-7-160 aircraft dated May 19, 1998, or later FAA approved revision is required with this installation.

5. 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.

-------------------------------------------------END----------------------------------------------------------- 3 3

## Every issue (1)

- November 15, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/56/87/56876f7962e8654241909840f3cd06bb6f6c1d1ae7ce70b5d46e2ff0e0641139)

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