# STC SE55WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: AAR Aircraft Services Inc. d/b/a AAR Aircraft Services-Oklahoma, United States
- Description: Modification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration.
- Applied: January 17, 1972
- Status date: March 5, 1999
- Product: Engine
- Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1), [TCDS 3E3](https://openairdocs.org/tcds/3E3), [TCDS E-273](https://openairdocs.org/tcds/E-273), [TCDS E5CE](https://openairdocs.org/tcds/E5CE), [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- Certificate PDF: https://openairdocs.org/files/sha256/6d/41/6d41c6e57cfdef823e9f3ca80dda59406bf398e9381b2aad4b06e19bac30d33b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121765859120231121220258.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE55WE

## ADs that name it (0)

None.

## Approved models (5)

- Teledyne Continental Motors IO-470 Series ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470 Series ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors IO-520 Series ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Teledyne Continental Motors TSIO-470 Series ([TCDS 3E3](https://openairdocs.org/tcds/3E3))
- Teledyne Continental Motors TSIO-520 Series ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- March 5, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6d/41/6d41c6e57cfdef823e9f3ca80dda59406bf398e9381b2aad4b06e19bac30d33b)

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