# STC SE8193SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Superior Air Parts Inc., United States
- Description: Grind nitriden high compression cylinder barrles to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring.
- Applied: June 27, 1991
- Status date: July 31, 2008
- Product: Engine
- Data sheets: [TCDS 1E1](https://openairdocs.org/tcds/1E1), [TCDS 1E10](https://openairdocs.org/tcds/1E10), [TCDS 1E12](https://openairdocs.org/tcds/1E12), [TCDS 1E4](https://openairdocs.org/tcds/1E4), [TCDS E-274](https://openairdocs.org/tcds/E-274), [TCDS E-277](https://openairdocs.org/tcds/E-277), [TCDS E-286](https://openairdocs.org/tcds/E-286), [TCDS E-295](https://openairdocs.org/tcds/E-295), [TCDS E14EA](https://openairdocs.org/tcds/E14EA)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/80/a080514a72ce654a5e8dfde1031cc8c07da2672d904d175fa8e52ba9e169c21b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169869131520260306152822.0001
- DRS record last changed: March 6, 2026
- Page: https://openairdocs.org/stc/SE8193SW

## ADs that name it (0)

None.

## Approved models (130, first 50)

- Textron Lycoming AVCO Corporation AEIO-360-B1B ([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-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-540-D4A5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation AEIO-540-D4B5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation AIO-320-A1B ([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 HIO-360-B1A ([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-360-B1A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B1B ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B1D ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B1E ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B1F ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B2E ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B2F ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B2F6 ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-360-B4A ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-540-C1B5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C1C5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C2C ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C4B5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C4B5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C4C5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-C4D5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-D4A5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-D4B5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-D4C5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-J4A5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-N1A5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-R1A5 ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-T4B5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-T4C5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IO-540-V4A5D ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IVO-360-A1A ([TCDS 1E1](https://openairdocs.org/tcds/1E1))
- Textron Lycoming AVCO Corporation LIO-320-B1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation LIO-320-C1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation LO-360-A1G6D ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation LO-360-A1H6 ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation O-320-B1A ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B1B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B2A ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B2B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B2C ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B3B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B3C ([TCDS E-274](https://openairdocs.org/tcds/E-274))

All 130: https://openairdocs.org/stc/SE8193SW/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.

.0 / lxtffatoz@f morca epariuwxttrrf'rnzjxitht±wn - ^r^x1 idnxt mtxtttratIrn fl $utemntai ji rtffirafr ProjectNumber SA8959SC -E TB SE8193SW .'/%1(/3f.jJe(Io SuperiorAu Parts,Inc 621SouthRoyalLane Coppell,TX75019 c'4 /%d, e/i'epo6 .t,.a th',° hè'r ond^ ,i,ee4 ,4 /iiv 13a/I4 CivilAir ¯ ffZ& Y/Zt ?' .&eeeo ,i/.'w.ewe.'. Seepage2 .Yfz,o TextronLycoming Seepage2 J'4 Grindrntridedhighcompression cylinderbarrelsto plus 010 oversize andinstall SL75089PlO Piston SL74241PlO CompressionRing andSL 73857PlO OilRing in accordancewithSuperior Air Parts,Inc.,ServiceletterNo. L92-03D datedJuly 10,2008orlatterFAAapprovedrevIsions.

2wzw'J Plus 10piston andpiston rings shouldbe installedin completeengine sets (All cylindeis) The installermust determinewhetherthisdesignchangeis compatiblewithpreviouslyappioved modificationsIf theholderagiees to permit anotherpersonto usethiscertificateto altera product theholdermust give the otherperson .vrittenevidenceof thatpermission.

.. zie eznd(a /?//oPt( e et- 'wz(E(,'eoo4d'o,' c.ate,&v e/ (.,i "w . itâ'j' ¯rith, June27,1991 o/ aceo April 27, 1992 i,id £2i;h i4Z( July31, 2008 , (h/^Y,/pé tur SP4JficeSouthwesRegion (Title) Any alterationof thiscertificateispunishableby a fineof not exceedingsi,000,or imprisonmentnot exceeding3 years,or both.

FAO.Form 8110-2(10-68) Page 1 00 3 This certificatemaybe transferredin accordancewith FAR 21.47.

xtitb tata lf nterca !er1mxttuf ruørtatn - JferaI,□uth:nt mn1rtiion $utmixtt Ig Iirtificafr (uuaton I) SE8193SW Date ofIssuance: April27, 1992 Date of Amendment:July31, 2008 Thefollowingenginesand theirrespectiveType CertificateNumbersareeligibleforthisinstallation:

Type CertificateNumberE-274 - O-320-A2C,-B1A,-BiB, -B2A,-B2B,-B2C,-B2D,-B2E,-B3A,-B3B,-B3C,-D1A,-D1B,-D1C,-DID, - D1F,-D2A,-D2B,-D2C,-D2F,-D2G,-D2H,-D2J,-D3G.

Type CertificateNumber1E12 - 10-320-B1A,-BiB, -B1C,-BiD, -B1E,-B2A,-CiA, -C1B,-D1A,-D1B,-D1C,-F1A LIO-320-B1A,-CiA AIO-320-A1A,-AiB, -A2A,-A2B,-BiB, -CiB AEIO-320-D1B,-D2B Type CertificateNumberE-277 - 0 -340-AlA, -A1B,-A2A Type CertificateNumberE-286 - * 0 -360-AlA, -A1AD,-A1C,-AiD, -A1F,-A1F6,-A1F6D,-A1G,-A1G6,-A1G6D,-AiR, -AiH6, -A1LD, - W AlP, -A2A,-A2E,-A2F, -A2G,-A2H,-A3A,-A3AD,-A3D,-A4A,-A4AD,-A4D,-A4G,-A4J, -A4K,-A4M, -A4N,-A4P,-A5AD,-CiA, -C1C,-C1E,-C1F,-C1G,-C2A,-C2B,-C2C,-C2D,-C2E,-C4F,-C4P,-F1A6, - G1A6,-J2A HO-360-A1A,-BiA, -BiB, -CiA LO-360-A1G6D,-AlH6 Tvoe CertificateNumber1E1O - 10-360-BIA, -BiB, -B1C,-BiD, -BiE, -B1F,-B1F6,-B1G6,-B2E,-B2F,-B2F6,-B4A,-E1A,-F1A,-L2A, - M1A,-M1B H10-360-A1A,-BiB, -G1A AEIO-360-AB1B,-BiD, -BiF, -B1F6,-BiG6, -B1H,-B2F,-B2F6,-B4A,-H1A,-H1B Type CertificateNumber1E1 - VO-360-AlA, -AiB, -B1A IV0-360-A1A Type CertificateNumberE-295 - 0 -540-AlA, -A1A5, -A1B5,-AiC5, -AlD, -A1D5,-A2B,-A3D5,-A4A5,-A4B5, -A4C5, -A4D5,-D1A5, - E4A5,-E4B5,-E4C5,-F1A5,-FiB5,-G1A5,-G2A5,-H1A5,-H1A5D,-HiB5D,-H2A5,-H2A5D,-H2B5D, - L3C5D Type CertificateNumber1E4 - IO-540-C1B5,-ClC5, -C2C,-C4B5,-C4B5D,-C4C5,-C4D5,-C4D5D,-D4A5,-D4B5,-D4C5,-J4A5, - N1A5,-R1A5,-T4ASD,-T4B5,-T4B5,T4B5D,T4B5D,T4C5D,V4A5,-V4A5D AEIO-540-D4A5,-D4B5,-D4C5,-D4D5 Type CertificateNumberEi4EA - TIO-540-G1A Any alterationof thiscertificateispunishableby a fineof not exceeding$1,000, or isiprisonmentnot exceeding3 years,or both.

FAA Form 8110-2-1(10-69) Page 2 of 3 Thiscertificatemaybe transferredin accordancewith FAR 21.47.

## Every issue (1)

- July 31, 2008: Amended, Current. [certificate](https://openairdocs.org/files/sha256/a0/80/a080514a72ce654a5e8dfde1031cc8c07da2672d904d175fa8e52ba9e169c21b)

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