# STC SA7915SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraft Metal Works, United States
- Description: Installation of replacement air filter cover
- Applied: January 16, 1990
- Status date: September 4, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/18/33/1833407e1739ec411a31c1523a71ce81a3530693f23ff53d3ab0d6ca33765a7e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E70D36DEF127BCEF85256CC20056A53D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7915SW

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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: SA79155W 190-1440 This certificate issued to: Aircraft Metal Works PWH 559 Runway Rd.

Batesville, AR 72501 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airvorthiness reguirements of Part 3 of the CIVII Air Regulations.

Original Product - Type bertificate Numben: 3A12 Make: Cessna Model: 172M Description of Type Design Change:

Installation of replacement air filter cover in accordance with Aircraft Metal Works Drawing List No. AMW 500, Rev. A, dated August 8, 1990 or later FAA approved revisions.

Compatibility of this modification with previously installed equipment must be determined by installer. Limited to Cessna 172M Serial Numbers 17263459 thru 17267584.

Date of Application: January 16, 1990 Date Reissued:

Date of Issuance: September 4, 1990 Date Amended:

FEDERAL AVIATION By Direction of the Administrator ach A. Jehille Mark Schilling, special certification office (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee) (Number and streel) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Numher and streel) (Car. State, and AIP code ) Extent of Authority (if licensing agreement):

Date of Transfer: _ Signature of grantor (In ink):

## Every issue (1)

- September 4, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/18/33/1833407e1739ec411a31c1523a71ce81a3530693f23ff53d3ab0d6ca33765a7e)

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