# STC SE1123GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a Shadin Co Digital Fuel Flow Transducer.
- Applied: August 16, 1986
- Status date: June 8, 2006
- Product: Engine
- Certification basis: Part 21, Part 33
- Data sheets: [TCDS E22EA](https://openairdocs.org/tcds/E22EA)
- Certificate PDF: https://openairdocs.org/files/sha256/d0/38/d038e40c2575bd243ce4dace1620721bc48f6e75c3ad76def03260b2cfdf67a8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EC94EF33F8D679C2862575E500549711.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE1123GL

## ADs that name it (0)

None.

## Approved models (5)

- Pratt & Whitney Canada Inc. PT6T-3 ([TCDS E22EA](https://openairdocs.org/tcds/E22EA))
- Pratt & Whitney Canada Inc. PT6T-3B ([TCDS E22EA](https://openairdocs.org/tcds/E22EA))
- Pratt & Whitney Canada Inc. PT6T-3BE ([TCDS E22EA](https://openairdocs.org/tcds/E22EA))
- Pratt & Whitney Canada Inc. PT6T-3D ([TCDS E22EA](https://openairdocs.org/tcds/E22EA))
- Pratt & Whitney Canada Inc. PT6T-3DF ([TCDS E22EA](https://openairdocs.org/tcds/E22EA))

## 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.

Part 33 of the Federal Aviation Regulations.

(See Type Certificate Data Sheet E22EA for complete certification basis.)

Installation of a Shadin Company Digital Fuel Flow Transducer in accordance with Shadin Company report number 4106, Revision D, dated September 14, 1998, or later FAA approved revision.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) 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.

Shadin Avionics 6831 Oxford Street St. Louis Park, MN 55426 E22EA Make : Pratt & Whitney of Canada Model : PT6T-3, PT6T-3B, PT6T-3BE, PT6T-3D, PT6T-3DF Date of application : August 16, 1986

Date of issuance : January 8, 1987

Date reissued : June 8, 2006

Date amended : April 10, 1996, September 15, 1998

( Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- June 8, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d0/38/d038e40c2575bd243ce4dace1620721bc48f6e75c3ad76def03260b2cfdf67a8)

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