# STC SA3277NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: AvComp LLC, United States
- Description: Installation of wheel fairings; B75N1 (Navy N2S-3), S/N 75-787 (N5121N) Only
- Applied: August 22, 1986
- Status date: November 8, 2025
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743)
- Certificate PDF: https://openairdocs.org/files/sha256/a2/cb/a2cbd46a4f43ab6201e4da369fecd25d237d1eca2f19f31bacdea0b75bc23a06
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103749099120260416164446.0001
- DRS record last changed: April 16, 2026
- Page: https://openairdocs.org/stc/SA3277NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company B75N1 (Navy N2S-3) ([TCDS A-743](https://openairdocs.org/tcds/A-743))

## 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.

SA3277NM AvComp, LLC 15721 Pinehurst Drive, Unit 115 Basehor, KS 66007 Part 4a CAR A-743 Boeing B75N1 (Navy N2S-3), S/N 75-787 (N5121N) Only Data pertaining to this modifications are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Boeing Model B75N1 Series Number 75-7870 only.

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.

08/22/1986 11/08/2025 09/05/1986 for Manager, West Certification Branch 2 Installation of wheel fairings in accordance with Serv-Aero Installation Instructions Document Number SA19-032789, Revision NC, dated August 27, 1986, or later FAA approved revision.

SA3277NM 11/08/2025 2

## Every issue (2)

- November 8, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a2/cb/a2cbd46a4f43ab6201e4da369fecd25d237d1eca2f19f31bacdea0b75bc23a06)
- September 5, 1986: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/73/c8/73c82898f02e94d7284a9071c8c977aca95ad2c6ea7c8d4a899586bd9b80d92e)

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