# STC SE56WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Manufacturing Company, United States
- Description: Serial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines.
- Applied: September 3, 1972
- Status date: September 3, 1972
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E4WE](https://openairdocs.org/tcds/E4WE)
- Certificate PDF: https://openairdocs.org/files/sha256/48/39/4839f8bb1dadb6c4d3e4c820ca8afedfed2cbe64028030ae507ac6151cb32a7a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/631BA7AD90D4CD6A86257361007A7778.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE56WE

## ADs that name it (0)

None.

## Approved models (1)

- Honeywell International Inc. TPE331-5 ([TCDS E4WE](https://openairdocs.org/tcds/E4WE))

## 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.

---- Bnittd ;:StattSofgn;mtJ BcpJrtJ1lcntof'[:rJllsportJrion-j"cdcrJl £1IJiJrion£1dminisrl'Jrioil oSllpplemental~~pettcrttficGte SE56WE AiResearch Manufacturing Company 402South36thSt.

Phoenix,AZ.gS034 ~?"tu~~~nJ:

ez:7(',ul/.qJa;;~c/-~;ltt'/'~r!~C-<F~Jl~nkJ<': E4WE vlt,h&: AiResearch vltd-I TPE331-5-251K Installation of heated compressor inlet temperature sensor lines in accordance with AiResearch Dra~ing 897031.

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Limitation of Applicability: This modification is applicable only to engine serial numbers P-06012 and P-06024. No additional modifications are to be approved solely by reference to this supplemental type certificate or the data submitted therefor.

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(SlgnllluT'! ) ~Chief, Aircraft Engineering Divisio_n _ ~ (T.tlt) Arry alteration of this certificate is punishable ~y a fine of not o.:u!ding 51,000, or impri,~3.'lmmt not exceeding3.rears, or botf:.

Th.is urtifiC(Jt~ mll,Vb~ tr;;nrfr.wl in acco/(U;nct U:lth. FAR 21.47.

!.l::a4~0ji4~a/.:;''?V: 9 March 1972 Qul,"A/~.J'lan~~: 13 March 1972I

## Every issue (1)

- September 3, 1972: Issued, Current. [certificate](https://openairdocs.org/files/sha256/48/39/4839f8bb1dadb6c4d3e4c820ca8afedfed2cbe64028030ae507ac6151cb32a7a)

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