# STC SE00357DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Fly In Vacations, United States
- Description: Modification to Textron Lycoming engine for the installation of turbonormalizing system.
- Applied: October 22, 1996
- Status date: April 12, 2012
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS 1E4](https://openairdocs.org/tcds/1E4)
- Certificate PDF: https://openairdocs.org/files/sha256/44/f9/44f901ac129c4c58a596b652b2068538ccac328042d488737670d45098011246
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C15ABFDC6E237160862579E9005BA851.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00357DE

## ADs that name it (1)

- [AD 2002-19-03](https://openairdocs.org/ad/2002-19-03): Crankshaft · Lycoming Engines IO-540-A1A5, IO-540-AA1A5, IO-540-AA1B5 and 81 more. Effective Sep 20, 2002. Named in the applicability

## Approved models (2)

- Textron Lycoming AVCO Corporation IO-540-T4A5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-T4B5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))

## 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.

This Certificate issued to Fly In Vacations 6395 Parkhill Road Santa Margarita, California 93453 Part 13* of the Federal Aviation Regulations. *Certification basis is set forth in Type Certificate Data Sheet TCDS Original Product Type Certificate Number :

1E4 Textron Lycoming IO-540-T4A5D, IO-540-T4B5D Description of Type Design Change : Modification to Textron Lycoming engine for the installation of a Turbonormalizing system in accordance with FAA appr oved Camarillo Aircraft Service Master Drawing List (MDL) CA540, Revision N/C dated June 24, 1999, or later FAA approved revision. See NOTE 1 for additional FAA approvals for this installation.

Limitations and Conditions : The installation should not be incorporated in any engine unless it is determined that the interrelationship between this in stallation and any previous ly approved configuration will not introduce any adverse effect upon the airwor thiness of the engine. The approval of this modification applies to the above noted engine model series only. A copy of this STC must be included in the permanent records of the modified engine. If th e 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.

See Page 3 for continuation.

Date of application : October 22, 1996

Date of issuance : October 14, 1998

Date reissued : December 28, 1998, February 28, 2012, April 12, 2012 Date amended : March 14, 2000

( Signature) Thomas A. Enyart Manager, Propulsion Branch Los Angeles Aircraft Certification Office ( Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

Number SE00357DE

NOTE 1: Turbo-Flite 540 (Turbo 2000 Corp.) Master Drawing List No. TF540, Revision A, dated June 24, 1998, or later FAA approved revision; and Instruction for Continued Airworthiness, Turbo-Flite Operations and Maintenance Manual Report 135-10, Revision none, dated March 12, 1998, or later FAA approved revision; are also approved for this installation.

- END -

## Every issue (2)

- April 12, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/44/f9/44f901ac129c4c58a596b652b2068538ccac328042d488737670d45098011246)
- February 28, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0f/a5/0fa5f768c6f06651d295daeaf93fbaf92bab978cc5a4f1321ea1f6ab6f898d01)

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