# STC SA01637CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Landmark Aviation, United States
- Description: Certification of Reduced Vertical Separation Minimum (RVSM) operational capability.
- Applied: May 6, 2002
- Status date: April 10, 2008
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- Certificate PDF: https://openairdocs.org/files/sha256/ed/5b/ed5b6bbfee24d77f9d86039dfad48f88e64645a296ac4b86e0968168af89890e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C4769C3F1898AF6986257449006417B9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01637CH

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))
- Cessna Aircraft Company 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))

## 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. See Type Certificate Data Sheet A27CE for complete certification basis.

Original Product--Type Certificate Number

Certification of Reduced Vertical Separation Minimum (RVSM) operational capability initiated in accordance with FAA Approved Master Data List, Garrett Aviation Services Document 1009092, Revision F, dated April 10, 2008, or later FAA approved revision.

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

2) The installation is only valid when the aircraft is also modified in accordance with either STC No. SA01558CH-D or SA02076CH-D with eligibility as shown on the applicable installation STC.

3) FAA Approved Airplane Flight Manual Supplement, Garrett Aviation Services Doc. No. 50-8008-001, Revision B, approved March 17, 2006, or later FAA approved revision; or FAA Approved Airplane Flight Manual Supplement, Garrett Aviation Services Doc.

No. 50-8008-003, Revision C, approved June 28, 2006, or later FAA approved revision; or FAA Approved Airplane Flight Manual Supplement, Garrett Aviation Services Doc. No. 1009093, Revision C, approved June 30, 2006, or later FAA approved revision;

Landmark Aviation 1200 North Airport Drive Springfield, Illinois 62707 A27CE Make : Cessna Aircraft Company Model : 501; 551 Date of application : May 6, 2002

Date of issuance : May 6, 2002

Date reissued : April 5, 2007

Date amended : July 27, 2005; April 10, 2008

( Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 1 of 3 PAGES

Number SA01637CH

Date amended : April 10, 2008

Limitations and Conditions: (Continued from Page 1 of 3)

3) continued - or FAA Approved Airplane Flight Ma nual Supplement, Landmark Aviation Doc. No. 1013508, Revision A, approved April 10, 2008, or later FAA approved revision is required on board the modified aircraft.

4) Instructions for Initial and Continued Airworthiness, Landmark Aviation Doc. No. 50-8008-004, Revision N, dated January 28, 2008, or later FAA accepted revision, should be incorporated into the aircraft maintenance program.

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.

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## Every issue (2)

- April 10, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ed/5b/ed5b6bbfee24d77f9d86039dfad48f88e64645a296ac4b86e0968168af89890e)
- April 5, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6e/cb/6ecb16b334f4773557926a830365df343f3c0f565df203c0a807319c8a7fb47d)

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