# STC SA01078SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Air, LLC, United States
- Description: Installation of externally mounted fuel pump manufactured in accordance with Master Drawing List AEA105-90, Revision A, dated April 5, 2002, or later FAA approved revision, and installed in accordance with Installation Instructions VT-AEA105-12, Revision IR, dated April 5, 2002, or later FAA approved revision.  Maintain in accordance with Instructions for Continued Airworthiness AEA-105-13, Revision IR, dated April 5, 2002, or later FAA approved revision.
- Applied: September 9, 1999
- Status date: April 17, 2002
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/ec/abec138efdee7528e6348559fa1ba92a1b8b3f8e0df53b5fbb328ac7d02ff5ee
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5472AD5C5317B88986256E280074C47C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01078SE

## ADs that name it (0)

None.

## Approved models (3)

- Twin Commander Aircraft Corporation 690 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690A ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690B ([TCDS 2A4](https://openairdocs.org/tcds/2A4))

## 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.

United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA01078SE

This certificate, issued to Aero Air, LLC 2050 NE 25th Ave.

Hillsboro, OR 97124 Part 23 of the Federal Aviation Regulations.

Original Product  Type Certificate Number: 2A4 Make: Twin Commander Model: 690, 690A, 690B

Description of the Type Design Change: Installation of externally mounted fuel pump manufactured in accordance with Master Drawing List AEA105-90, Revision A, dated April 5, 2002, or later FAA approved revision, and installed in accordance with Installation Instructions VT-AEA105-12, Revision IR, dated April 5, 2002, or later FAA approved revision. Maintain in accordance with Instructions for Continued Airworthiness AEA-105-13, Revision IR, dated April 5, 2002, or later FAA approved revision.

Limitations and Conditions: This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and other previously approved modification will introduce no adverse effect upon the airworthiness of the aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

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: September 9, 1999 Date reissued:

Date of issuance: April 17, 2002 Date amended:

Any alteration of this certificat e is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

_ (Signature) Acting Manager, Seattle Aircraft Certification Office

(Title)

## Every issue (1)

- April 17, 2002: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ab/ec/abec138efdee7528e6348559fa1ba92a1b8b3f8e0df53b5fbb328ac7d02ff5ee)

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