# STC SE00946LA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Holloway Engineering Co, United States
- Description: Installation of engine crankshaft front and rear bearings.
- Applied: February 22, 1999
- Status date: April 20, 2000
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-162](https://openairdocs.org/tcds/E-162)
- Certificate PDF: https://openairdocs.org/files/sha256/14/13/1413027de746c14c54e87f3a69153e4ea4f05d57734994fcb4209d7ac874f82b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/34712CC919C3682F85256CC2005A73D6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00946LA

## ADs that name it (0)

None.

## Approved models (2)

- Teledyne Continental Motors W670-6A ([TCDS E-162](https://openairdocs.org/tcds/E-162))
- Teledyne Continental Motors W670-6N ([TCDS E-162](https://openairdocs.org/tcds/E-162))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE00946LA This certificate issued to: HOLLOWAY ENGINEERING CO.

262 SPANISH CREEK ROAD QUINCY, CALIFORNIA 95971 Part 33 of the Federal Aviation Regulations.

Original Product Type Certificute Number : E-162-12 Make: Continental Model: W670-6A, W670-6N Description of Type Design Change: Installation of engine crankshaft front and rear bearings per drawings and instruction information contained in Holloway Engineering Co. Bearing Changes on Continental W-670 Manual Report No. 9000, Rev. A dated March 9, 2000, or later FAA approved revisions.

Limitations and Conditions: The approval of the change in type design applies to the basic engine of the specified models that are otherwise unmodified. This approval should not be extended to other specific engines of the models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of that engine. 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.

Date of Application: February 22, 1999 Date Reissued:

Date of Issuance: April 20, 2000 Date Amended:

FEDERAL AVIATIO By Direction of the Administrator Jef con litenteri TOMINISTRATO (Signature) Manager, Propulsion Branch Los Angeles Aircraft Certification Office (Title)

## Every issue (1)

- April 20, 2000: Issued, Current. [certificate](https://openairdocs.org/files/sha256/14/13/1413027de746c14c54e87f3a69153e4ea4f05d57734994fcb4209d7ac874f82b)

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