# STC SE14WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: TALCO Aviation, United States
- Description: Installation of one Rajay Turbocharger P/N RJ 0325, RJ 0326, RJ 0326-1, or RJ 0326-2
- Applied: April 21, 1964
- Status date: August 31, 2023
- Product: Engine
- Data sheets: [TCDS 1E12](https://openairdocs.org/tcds/1E12)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/ba/f3bac2c740416fea75af2670ca47aa0518eb5fd3c2e1b237813603705be389ad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196383388820231116142441.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE14WE

## ADs that name it (0)

None.

## Approved models (6)

- Textron Lycoming AVCO Corporation IO-320-A1A ([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-C1A ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- 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))

## 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.

SE14WE TALCO Aviation 3015 E. New York St, STE A2-270 Aurora, IL 60504 Part 13 the Civil Air Regulations 1E12 Lycoming IO-320-A1A, B1A, B1B, C1A, LIO-320-B1A, C1A Installation of one Rajay Turbocharger P/N RJ 0325, RJ 0326, RJ 0326-1 or RJ 0326-2 on Lycoming Engine Models IO-320-A1A, B1A, B1B, and C1A in accordance with Rajay Drawing RJ 0699 or LIO-320-B1A and C1A in accordance with Rajay Drawing RJ 0699.

(See continuation sheet 3 of 3) April 21, 1964 1/14/69, 2/10/82, 10/30/87, 9/22/95, 9/29/03, 6/26/06, 3/16/07, 3/12/18, 2/2/2021; 8/31/2023 September 16, 1964 for Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3

SE14WE 3

SE14WE Date of Issuance: September 16, 1964 Date of Reissuance: August 31, 2023

This approval covers engine/turbocharger compatibility only. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

ENGINE OPERATING LIMITATIONS:

Where applicable, the following engine limitations supersede those specified on Engine Type Certificate Data Sheet 1E12:

Engine Speed (Turbocharged) Takeoff 2700 RPM (5 minutes) Max. Cont. 2600 RPM

Manifold Pressure (Turbocharged) Takeoff 29.5" HgA (5 minutes) Max. Cont. 28.0" HgA

Fuel Minimum grade Aviation gasoline 100/130 Octane

Engine and Turbocharger Operation:

Do not operate the turbocharger unless the throttle is wide open. When increasing power, fully open the throttle, then slowly close the wastegate until desired manifold pressure is obtained. When decreasing power, fully open wastegate, then close the throttle.

-END- 3 3

## Every issue (3)

- August 31, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f3/ba/f3bac2c740416fea75af2670ca47aa0518eb5fd3c2e1b237813603705be389ad)
- March 5, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f7/a4/f7a43067c535ea7773d1cec82cde3bbf50d6b41887ec14dc5b1dffc2b20aa2c3)
- June 26, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2b/27/2b27fa368d00949b23351bf79f419593ee7cadc5b4255cbee8fe025748fbd9e2)

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