# STC SA1750NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Metal Innovations Inc. dba MII Aero, United States
- Description: Installation of Airesearch Model TE-0659, P/N C295001-0101 Turbocharger.
- Applied: July 16, 1982
- Status date: February 25, 2025
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/91/a0911ae9a0fbdcb89f358685417396b7126fbd6c40ab95e23cce4d060b1eb59c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121388238820250319145951.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1750NM

## ADs that name it (0)

None.

## Approved models (7)

- Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

## 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.

FAA Form 8110-2 (03/21) Installation of Airesearch Model TE-0659, P/N C295001-0101 Turbocharger, in accordance with Metal Innovations Master Drawing List MIIDOC00017, Revision. E, dated May 1, 2008, or later FAA-approved revisions.

Note: 1) This approval is also extended to airplane models approved for the Wipline Seaplane & Amphibious configuration as listed in Wipline, Inc., STC SA7GL.

2) The Skiplane approval applies to the Cessna A185E and A185F models only.

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications requires the prior or concurrent installation of an IO-520-D engine and propeller. This engine must be modified in accordance with STC SE01844SE.

A copy of this certificate SA1750NM and Pilots Operating Handbook Supplement MIIDOC00034, Revision C, dated May 14, 2008, shall 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.

SA1750NM Metal Innovations, Inc. dba MII Aero 2870 25th Street SE Salem, OR 97302 Part 3 Civil Air Regulations 3A24 Cessna 185, 185A, 185B, 185C, 185E, A185E, & A185F (Landplane, Skiplane, Floatplane, Amphibian) July 16, 1982 10/29/1991;12/29/2005; 3/26/2007; 5/12/2017; 02/25/2025 January 17, 1983 10/24/1984; 8/29/1991; 3/26/2007; 5/16/2008 for Manager, West Certification Branch

Page 2 of 2 FAA Form 8110-2 (03/21) SA1750NM

## Every issue (5)

- February 25, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a0/91/a0911ae9a0fbdcb89f358685417396b7126fbd6c40ab95e23cce4d060b1eb59c)
- May 12, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d6/5c/d65c3e64cc97df51190c6f07fd4d08f6db449cb434d03fac2d00edabf2c84d8c)
- May 16, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/24/ee/24ee4358dc8c5aecab32fa53b57328b7602bc1514c625486e49be2fffa54c70a)
- March 26, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d5/95/d5951f26a184b9c31fd816109a2e608122842dc49280a8901eb6f6bb611809e6)
- December 29, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/67/a8/67a8f0c6aa3d9dfadf1f4ad94e8efc682a450bbba47a81f2b76bac3cf8897179)

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