# STC SA01903CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: SMR Technologies Inc, United States
- Description: Replacement of certain Goodrich pneumatic deicer boots.
- Applied: April 5, 1999
- Status date: March 19, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A1WI](https://openairdocs.org/tcds/A1WI)
- Certificate PDF: https://openairdocs.org/files/sha256/5f/d4/5fd48a9544855401bbb072cc9e4802484dd8c00b542c2ed960d064d40562fe83
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/01547AC91608019F862585A4003E1B63.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01903CH

## ADs that name it (0)

None.

## Approved models (4)

- Cessna Aircraft Company 525 ([TCDS A1WI](https://openairdocs.org/tcds/A1WI))
- Cessna Aircraft Company 525A ([TCDS A1WI](https://openairdocs.org/tcds/A1WI))
- Cessna Aircraft Company 525B ([TCDS A1WI](https://openairdocs.org/tcds/A1WI))
- Cessna Aircraft Company 525C ([TCDS A1WI](https://openairdocs.org/tcds/A1WI))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA01903CH SMR Acquisition, LLC.

dba SMR Technologies, Inc.

93 Nettie Fenwick Road Fenwick, WV 26202 Federal Aviation Regulations.

1. Replacement of certain Goodrich pneumatic deicer boots in accordance with SMR Technologies, Inc. Pneumatic De-Icer Layout, Cessna 525, 525A, 525B Citation Jet, Document No. SMR5244, revision 5, dated November 06, 2014, or Pneumatic De-Icer Layout Cessna 525C Citation Jet, Document No. SMR5329, revision 2, dated November 06, 2014, and detail design as listed on Master Drawing List MDL-0034, Revision H, dated November 06, 2014, or later FAA approved revisions.

2. The existing Instructions for Continued Airworthiness (ICA) remain unchanged and are applicable to this modification.

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

2. 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.

Anthony E. Gallo Manager New York ACO Branch Cessna Aircraft Company 525, 525A, 525B, 525C March 19, 2019 December 11, 2014 April 5, 1999 December 30, 2003 A1WI 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SA01903CH

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

3 Date reissued: March 19, 2019

Certification Basis:

Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification to the Cessna 525, 525A/B/C is as follows:

a. The type certification basis for the Cessna 525, 525A/B/C as shown on the TCDS A1W1 for parts not changed or not affected by the change.

b. The type certification basis for the Cessna 525, 525A/B/C as shown on the TCDS A1W1 for parts changed or affected by the change.

----------END---------- SA01903CH

## Every issue (2)

- March 19, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5f/d4/5fd48a9544855401bbb072cc9e4802484dd8c00b542c2ed960d064d40562fe83)
- December 11, 2014: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/11/a4/11a4ef397846db0796f281e6d5c5c6433e7cd53889658962740161566295a629)

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