# STC SH492NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: The ENSTROM Helicopter Corporation, United States
- Description: Installation of cargo racks Model 100 (rectangular) or Model 101(tapered) on each side
- Applied: May 12, 1977
- Status date: April 21, 2023
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE)
- Certificate PDF: https://openairdocs.org/files/sha256/6b/c1/6bc16f89fbc8caade32030bd5709d8c7dbced6d6a5592c04b3e66fbccc20994b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163800344520230426171604.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH492NW

## ADs that name it (0)

None.

## Approved models (4)

- The Enstrom Helicopter Corporation 280C ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation 280FX ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28C ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28F ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))

## 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.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 3 Number: SH492NW This certificate issued to:

Installation of cargo racks Model 100 (rectangular) or Model 101 (tapered), on each side, in accordance with Dean H. Moyer Drawing Series 100.

Approval of this change in type design applies to the above model rotorcraft only. This approval should not be extended to rotorcraft of this model unless it is determined that the relationship (Continued on page 3)

The ENSTROM Helicopter Corporation 2209 22nd Street Menominee, MI 49858 Original Product:

Type Certificate Number: H1CE

Make: Enstrom Model: F-28C, 280C, F-28F, 280FX

Date of application: May 12, 1977

Date of issuance: November 14, 1977 Date reissued: May 7, 2012; June 14, 2012; April 7, 2023;

April 21, 2023 Date amended: May 28, 1981; September 18, 1982;

February 21, 2017 By direction of the Administrator

for Gregory S. DiLibero Title: Manager, West Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

Part 29 of the Federal Aviation.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 3

Number: SH492NW

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SH492NW

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 3 OF 3

Date of application: May 12, 1977 Date of issuance: November 14, 1977 Date reissued: May 7, 2012; June 14, 2012; April 7, 2023; April 21, 2023 Date amended: May 28, 1981; September 18, 1982; February 21, 2017

Number: SH492NW

Limitations and Conditions: (Continued from page 1)

between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

Install the following placard in full view of the pilot:

--------END------

LOAD RIGHT CARRIER FIRST MAXIMUM WEIGHT – 100 LBS.

**SEE ROTORCRAFT FLIGHT**

**MANUAL SUPPLEMENT**

## Every issue (6)

- April 21, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6b/c1/6bc16f89fbc8caade32030bd5709d8c7dbced6d6a5592c04b3e66fbccc20994b)
- April 7, 2023: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/00/32/00325f1969edfa428123dccafe016959b70b2095c260e83dc09d1e9541817542)
- February 21, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/88/0d/880d54cf081d077fdb0cded657e088233c73cd0c33b5959f4adf1e86587b0e65)
- June 14, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/63/87/6387889dd66efc9f95e39f87699bfb79318be1686d53f670cfdcd18311a284b2)
- May 7, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/bf/1a/bf1aa1b6865216974887f77a6594166c7d702cbe71432879579b70fe6503eb1e)
- September 18, 1982: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/bd/ad/bdad6ec2ad3906bd4370340669144a638bad21cd858de715d865e45105f87892)

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