# STC SA3077SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Whelen Aerospace Technologies, United States
- Description: Installation of 'speed spats' main landing gear fairings and/or installation of 'Comanche speed slipper' nose gear fairing.
- Applied: September 16, 1991
- Status date: January 24, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- Certificate PDF: https://openairdocs.org/files/sha256/d3/6a/d36ab05c8df7c42262971b0ff6381f04eb5ddea0957eab415028aed7e8637459
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118740249920230203205945.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3077SO

## ADs that name it (0)

None.

## Approved models (4)

- The New Piper Aircraft Inc. PA-24 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))
- The New Piper Aircraft Inc. PA-24-250 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))
- The New Piper Aircraft Inc. PA-24-260 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))
- The New Piper Aircraft Inc. PA-24-400 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

## 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.

SA3077SO Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412 Part 3 the Civil Aviation Regulations 1A15 Piper PA-24, -250, -260, and -400 Installation of "speed spats" main landing gear fairings and/or installation of "Comanche speed slipper" nose gear fairing in accordance with LoPresti Speed Merchants (MDL), Report No. 1, Revision "B", dated October 25, 1991 and MDL Report No. 2, dated October 25, 1991, respectively, or later FAA approved revision.

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 interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

September 16, 1991 January 16, 2019; January 24, 2023 December 6, 1991 January 08, 1992 (for) Robert P. Capezzuto Acting Manager, Atlanta ACO Branch 2

SA3077SO 2

## Every issue (2)

- January 24, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d3/6a/d36ab05c8df7c42262971b0ff6381f04eb5ddea0957eab415028aed7e8637459)
- January 16, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ae/8e/ae8e0fb0617b2bc644dab4ef21f917eb1adf8313de47dc06986cd0035239c2e0)

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