# STC SA909WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: GE Engine Services-Corporate Aviation Inc.
DBA Garrett Aviation Services, United States
- Description: Installation of turbosupercharged Lycoming IO-540-J4A5 engines. (PA-E23-250 SN 27-2505 and up)
- Applied: February 4, 1965
- Status date: August 17, 2004
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/8c/44/8c441c229025189f121dc222f5e79a888ce6df275a8f5d84d30d081fa5f1a355
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E19FAA1225A84D468625761F00551AA9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA909WE

## ADs that name it (4)

- [AD 2005-01-10](https://openairdocs.org/ad/2005-01-10): Turbocharger Oil Reservoir · Piper PA-23-235, PA-23-250, PA-23-250 (Navy UO-1) and 1 more. Effective Feb 22, 2005. Cited in the text
- [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
- [AD 74-06-01](https://openairdocs.org/ad/74-06-01) (historical): AiResearch Turbochargers · PA-23-235, PA-23-250 (Navy UO-1) and PA-E23-250 with STC SA852WE or 2 others. Effective Oct 2, 1974. Named in the applicability
- [AD 68-21-03](https://openairdocs.org/ad/68-21-03): Exhaust Tailpipe Assemblies · Piper PA-23-250 (Navy UO-1) and PA-E23-250 with STC SA909WE or SA978WE. Effective Oct 28, 1968. Named in the applicability

## Approved models (2)

- The New Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-E23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

;I!:llliteh ~lltle5 OiH,Anrericlt ~£partment nf 'ijJranspnrtatinn - JIf£a£ral J\&iatinn J\aministratinn ~upplemrntal ijJ~p£QI£rtifirat£ ./V~ SA909WE GE Engine Services-Corporate Aviation, Inc.

d/b/a Garrett Services 6201 West Imperial Highway Los Angeles, California 90045 ~p/~,;. /.If;,/ a;, r.tfrul;?r '/b a;, ~u' dAJ{p',,,,ftP a;,fttflI.",vl;? /lPo,u,d rp,"/£ /k llnuX"/'O/IJ "/1'/ CO/I~UO/IJ a;,ny1,r "J ¥,,,u;4,,a knoO/I, P/~"/';' a;, ru;r"opd'IP';";' no?ruH./NP.//~ ,./(/kp/ 3,./ a;, ~rNt?A,;.nry,,&40/1-J. (See T. C. Data Sheet.)

lAlO PIPER PA-23-250 and PA-E23-250, SIN 27-2505 and subsequent .~';CP¥,40/1, ,./.~/II".~';{p'''''', 7i%~"",:?r,.Installation of turbocharger system on Lycoming IO-540-J4A5 engines on make and models as listed in accordance with FAA sealed AiResearch Drawing No. 10 I-P23- 197, Revision K, dated June 16, 1965, and the Nordam Group Drawing No. 10ND79100, Revision C, dated April 21, 2004, or later FAA approved revisions.

$,//U;(,,/'0/14 rMa ~/lrUUO/I-).' See continuation page 3 of 3. 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 .

.~~ rrp,(,;4CO'/" "./Ir/ a;, .;'¥~UJp.4/1;? rk,/a ",,;Z;.,.,,;{',;s.a;, ,{'''Jr~ ftr ny~lP"'JO'£ d',,$ nonla'/b '/b rypgr/ r/./14t?.;"ppr/l/bnod ';'L¥,r/I~d p"rllJ~a 0' a /rpPU/IU'uO/I, dU/r ,;;. oa;,p",,;;,, AJ/,,£~;,;kd If?a;,.

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~"" ,./,.;;";""'''Irp.' June 16, 1965 ~,,".rN;;.;,.uwf.' April8, 1988, June 3, 1993, April 9, 2003 0,," "mm,k,.[. September 24, 1965, August 17, 2004 )lny a{teratuJIIof tliis certifUate is punislia6fe 6y a fine of not e:x;ree0i1lfJ$1,000, or imprisonmetlt not e:x;reed'i1lfJ3 years, or 60tti.

~nitdl ~tltte5 <IDfJ\mericlt JElepndttt£ut of Wrnuspodntiou - JJfebernl J\&intiou J\bmiuistrntiou ~uppl£m£ntal COIllP£QI£rtifirat£ (Q1ontinuation jj&qed) ./V~ SA909WE (I) 06/16/65 (A) 09/24/65 (R) 04/08/88 (R) 06/03/93 (R) 04/09/03 (A) 08/1704 5lf,nN;tQh(YI.~ Q.m/ g;./I~..u;"/I~J. Yib/,h/,~u>d: The engines must be modified in accordance with Supplemental Type Certificate No. SE22WE. The approval of this change in type design applies to the basic Piper PA-23-250 or PA-E23-250, SIN 27-2505 and subsequent. This approval should not be extended to other specific aircraft of these models on which other modifications are incorporated unless it is first determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect on the airworthiness of these aircraft.

(!1yu>/'Qh;"/'Q£ 25r-//N;tQh;"/I~: FAA approved AiResearch Airplane Flight Manual Supplemental dated September 24, 1965, revised October 17, 1995.

- END- )'Iny afteration of tliis certifirate is punislia6fe 6y a fine of not e~eedlng $1,000, or imprisonment not e~eedlll{] 3 years, or 60tfi.

## Every issue (1)

- August 17, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/8c/44/8c441c229025189f121dc222f5e79a888ce6df275a8f5d84d30d081fa5f1a355)

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