# STC SA5810NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: WECO Aerospace Systems Inc., United States
- Description: Installation of Flite-Tronics static inverter model No. PC-3Y-500.
- Applied: February 10, 1992
- Status date: February 4, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-817](https://openairdocs.org/tcds/A-817)
- Certificate PDF: https://openairdocs.org/files/sha256/96/2f/962f2d862f7677975b607b2c88f06fb58ff68b58a7c64898e12ed8433ed8e260
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5BB99EEF6D64D3B2862570D700602BE5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5810NM

## ADs that name it (0)

None.

## Approved models (1)

- Fokker Services F.27 Series ([TCDS A-817](https://openairdocs.org/tcds/A-817))

## 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.

1501 Aviation Boulevard Lincoln, California 95658 Part 4b of the civil Air Regulations.

See TCDS No. A-817 Original Product Type Certificate Number :

A-817

Fokker

F-27 Description of Type Design Change: Installation of Flite-Tronics Static Inverter Model No. PC-3Y-500, in accordance with FAA Approved WECO Aerospace Systems’ Inverter Installation Drawing No. WE-F27- 1500, Revision “B”, dated March 5, 1992, or later FAA Approved revisions.

Limitations and Conditions : The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this in stallation and any previously approved configuration will not introduce any adverse effect upon the airwor thiness of the aircraft. The approval of this modification applies to the above-noted airplane m odel series only. A copy of this STC m ust be included in the permanent records of the m odified aircraft. If the holder agrees to perm it 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 10, 1992

Date of issuance : July 16, 1992

Date reissued : February 4, 2005

( Signature) Manager, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

## Every issue (1)

- February 4, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/96/2f/962f2d862f7677975b607b2c88f06fb58ff68b58a7c64898e12ed8433ed8e260)

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