# STC SA526SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Delta Aviation, Inc
- Description: Installation of the Pratt & Whitney PT6A-28 engines
- Status date: November 21, 1973
- Data sheets: 3A20, 3A20, 3A20
- Certificate PDF: https://openairdocs.org/files/sha256/fa/ab/faabd3c0f496c60d6c29aebf66a39c1d1fbef16170c071ac6d82a219404fc822
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BDBEEB77DE1F78B685256CC2001227FE.0001
- Page: https://openairdocs.org/stc/SA526SO

## ADs that name it

None.

## Approved models (3)

- Beechcraft Corporation 65-90 (TCDS 3A20)
- Beechcraft Corporation 65-A90 (TCDS 3A20)
- Beechcraft Corporation B90 (TCDS 3A20)

## 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.

United gates of America Bepartment of tansportation federal 2toiarton administration Supplemental 'Cgpe Certificate *SM#rrLvevi' SAS26SO Dalta Aviatloa, lae.

404 Citlaa Sarrlca fiOM, Ofclattoa* 74119 tw^Wstyfi&de&^wf^Jft&^citfeiefin^fiwxlu^M^ -^C^J^^^^^^jsa^^****^-*^*^^ 3 ,<a^^Ci*il AlT datad/May 15, T.956, with Muntonata 3-1, 3-4, 3-6, 3*t, and paragraph 5.705 of 3-7, aad 144 lattara to Boaeh datad Jaa 21, 1M3, fab 13, 1963, fab 27, 1963, and May 5, 1915 3420 65-90, 65-AfO, «ad 65-B90 / 0f UMI Pratt and UhitMrr lf&4r2S OTigtiM* la MovteM* with D«lt* BMtiMtaf t Drawing C5131, Sbaata 1 thnmfh 6 data4 Jammry 7. 1973,

•ad «M*t 7 of KS351 datad July 27, 1973, or Utar FAA a^rorad rarlaloo.

aMffWVkal vBHaaMaMa) ttarv flflMBMNaMa! CwkAC a>VMat aP*a«MSft *WHVK O»H^»3MSaiUi allfibla ia aeoordaoea with typa aartifiaata data ahaat 3420. Ap»xwal of thla aedifiaatua ahoold aot ba aaftandM to auravait of tha aaaa> aaaal oa wfclah otbar approfadaodiflaatiaaa hava baaa awda valaaa it ia dataiKlaad tbat tha lataCTalatianahipa ba<oodifleatloaa will hava so adwnraa affaat oa tha altworthiaaaa of tiia alrevaft.

^eiwM^^ S^e^m^rnA Hovaali»» 6, 196^ QLt,.****^ : So^aaba* 21, 1973 Jaauary 29, 1973 9L&,MnfM&/ .- 4m«at 9, 1973 Original Signed JOHN F. VOCEL C3ilaf , BaglnaarlBt and Aryalteratton of this certificate tr punishable by a fine of not exceeding Si ,000, or imprisonment not exceeding 3 years, or both.

**FAAFOKM 81 10-2 (10-68)**

## Every issue (1)

- November 21, 1973: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fa/ab/faabd3c0f496c60d6c29aebf66a39c1d1fbef16170c071ac6d82a219404fc822)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.