# STC SE524CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Champion Aerospace LLC, United States
- Description: Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR )
- Applied: November 7, 1995
- Status date: February 10, 2009
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1E10](https://openairdocs.org/tcds/1E10), [TCDS 1E12](https://openairdocs.org/tcds/1E12), [TCDS E-274](https://openairdocs.org/tcds/E-274), [TCDS E-286](https://openairdocs.org/tcds/E-286)
- Certificate PDF: https://openairdocs.org/files/sha256/29/ea/29ea85d466c3214576803f43987225bba08ccbe36f11884c1a9b93d0ccb1b00d
- Approved model list and other attachments: [SE524CH.AML.pdf](https://openairdocs.org/files/sha256/f0/ee/f0eed1efc5976e5e21eaa82bfab0a8a4b8ea0d24e2faa8454078aa75a284cc32)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9A6D50BA9B1DDFE586257599006C02D4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE524CH

## ADs that name it (0)

None.

## Approved models (190, first 50)

- Textron Lycoming AVCO Corporation AEIO-320-E1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AEIO-320-E1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AEIO-320-E2A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AEIO-320-E2B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AEIO-360-A1A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1B6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1C ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1D ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1E ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A1E6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A2A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A2B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-A2C ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B1D ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B1F ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B1F6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B1G6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B2F ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B2F6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-B4A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-H1A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AEIO-360-H1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-320-A1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-320-A1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-320-A2A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-320-A2B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-320-B1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-320-C1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-360-A1A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-360-A1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-360-A2A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-360-A2B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-360-B1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation HO-360-A1A ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation HO-360-B1A ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation HO-360-B1B ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation IO-320-A1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-A2A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-B1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-B1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-B1C ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-B1D ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-B2A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-C1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-D1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-D1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-E1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-320-E1B ([TCDS 1E12](https://openairdocs.org/tcds/1E12))

All 190: https://openairdocs.org/stc/SE524CH/models.md

## 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 * of the * Regulations.

Original Product--Type Certificate Number: * *See attached FAA Approved Model List (AML) No.

Make: * SE524CH for list of approved engine models and Model: * applicable airworthiness regulations Description of Type Design Change:

Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR™) in accordance with Unison Service letter SL1-96 dated November 15, 1996, revision B and Approved Parts Matrix APM 1-96, dated January 3, 1997, revision F, or later FAA approved revisions.

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

2. LASAR™ can only be installed as a complete system. Existing magnetos must be removed from the engine prior to conversion.

3. A copy of this Certificate and AML SE524CH dated July 31, 1996, or later FAA approved revision must be maintained as part of the permanen t records of the modified aircraft.

4. 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.

Champion Aerospace LLC 1230 Old Norris Road Liberty, SC 29657

Date reissued : February 10, 2009

Date amended : September 20, 1996, November 8, 1996, January 24, 1997, June 17, 1997 By direction of the Administrator

( Signature) Thaddeus D. Krolicki, Jr.

Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title) Date of application : November 7, 1995

Date of issuance : July 31, 1996

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

Number

### SE524CH.AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SE524CH**

CHAMPION AEROSPACE LLC FOR INSTALLATION OF CHAMPION LIMITED AUTHORITY SPARK ADVANCE REGULATOR (LASAR™) IGNITION SYSTEM Date of Issuance: July 31, 1996 Page 1 of 2 Original Type Certification Basis * Installation Instructions

* AFM

AML

Item Engine Make Engine Model Certificate Number For Alteration

Number Revision No./Date Supplement No. / Date Amendment Date 1 Textron Lycoming IO-360-A1A, -A1B, -A1C, -A1D, -A1E, -A1B6, -A1D6, -A2A, -A2B, -A2C, -A3B6, -B1A, -B1B, -B1C, -B1D, -B1E, -B1F, -B1F6, -B2E, -B2F, -B2F6, -B4A, -C1A, -C1B, -C1C, -C1C6, -C1D6, -C1E6, -C1F, -D1A, -E1A, -F1A, -L2A, -J1AD, -K2A;

LIO-360-C1E6;

AIO-360-A1A, -A1B, -A2A, -A2B, -B1B;

AEIO-360-A1A, -A1B, -A1B6, -A1C, -A1D, -A1E, -A1E6, -A2A, -A2B, -A2C, -B1B, -B1D, -B1F, -B1F6, -B1G6, -B2F, -H1A, -B2F6, -B4A, -H1B;

1E10 CAR 13 SL1-96 B 11/15/96 6/17/97 2 Textron Lycoming O-360-A1A, -A1C, -A1D, -A1F, -A1F6, -A1G, -A1G6, -A1H, -A1H6, -A1P, -A2A, -A2D, -A2E, -A2F, -A2G, -A2H, -A3A, -A3D, -A4A, -A4D, -A4G, -A4J, -A4K, -A4M, -A4N, -A4P, -B1A, -B1B, -B2A, -B2B, -B2C, -C1A, -C1C, -C1E, -C1F, -C1G, -C2A, -C2B, -C2C, -C2D, -C2E, -C4F, -C4P, -D1A, -D2A, -D2B, -F1A6, -G1A6, -J2A;

LO-360-A1H6;

HO-360-A1A, -B1A, -B1B;

E-286 CAR 13 SL1-96 B 11/15/96 6/17/97 3 Textron Lycoming O-320-A1A, -A1B, -A2A, -A2B, -A2C, -A2D, -A3A, -A3B, -A3C, -B1A, -B1B, -B2A, -B2B, -B2C, -B3A, -B3B, -B3C, -C1A, -C1B, -C2A, -C2B, -C2C, -C3A, -C3B, -C3C, -D1A, -D1B, -D1C, -D1D, -D1F, -D2A, -D2B, -D2C, -D2F, -D2G, -D2H, -D2J, -D3G, -E1A, -E1B, -E1C, -E1F, -E1J, -E2A, -E2B, -E2C, -E2D, -E2F, -E2G, -E2H, -E3D, -E3H;

**E-274 CAR 13 SL1-96 B 11/15/96 6/17/97**

**FAA APPROVED MODEL LIST (AML) NO. SE524CH**

CHAMPION AEROSPACE LLC FOR INSTALLATION OF CHAMPION LIMITED AUTHORITY SPARK ADVANCE REGULATOR (LASAR™) IGNITION SYSTEM Date of Issuance: July 31, 1996 Page 2 of 2 Original Type Certification Basis * Installation Instructions

* AFM

AML

Item Engine Make Engine Model Certificate Number For Alteration

Number Revision No./Date Supplement No. / Date Amendment Date 4 Textron Lycoming IO-320-A1A, -A2A, -E1A, -E2A, -E1B, -E2B, -B1A, -B1B, -B1C, -B1D, -B2A, -D1A, -D1B, -C1A, -F1A;

AEIO-320-E1A, -E1B, -E2A, -E2B,;

AIO-320-A1A, -A1B, -A2A, -A2B, -B1B, -C1B;

1E12 CAR 13 SL1-96 B 11/15/96 6/17/97 *or later FAA approved revision.

FAA Approved:____________________________________ T h a d d e u s D . K r o l i c k i , J r .

M a n a g e r , P r o p u l s i o n B r a n c h C h i c a g o A i r c r a f t C e r t i f i c a t i o n O f f i c e

D a t e R e i s s u e d : 2 / 1 0 / 2 0 0 9

Date Amended: 9/20/1996, 11/8/1996, 1/24/1997 6/17/1997

## Every issue (1)

- February 10, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/29/ea/29ea85d466c3214576803f43987225bba08ccbe36f11884c1a9b93d0ccb1b00d), [SE524CH.AML.pdf](https://openairdocs.org/files/sha256/f0/ee/f0eed1efc5976e5e21eaa82bfab0a8a4b8ea0d24e2faa8454078aa75a284cc32)

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