# STC SH2351NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Classic Helicopters Corporation, United States
- Description: Installation of a Classic Helicopters belly-mounted tank type agricultural spray system.
- Applied: January 16, 1984
- Status date: March 12, 1984
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE)
- Certificate PDF: https://openairdocs.org/files/sha256/69/ff/69ff48f61918de4d6b3537bfef3911e278b1456ece62d893e15263e0ed274e53
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6C7458345834F13785256CC2005C2FC5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH2351NM

## ADs that name it (0)

None.

## Approved models (1)

- Robinson Helicopter Company R22 ([TCDS H10WE](https://openairdocs.org/tcds/H10WE))

## 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: SH2351NM This certificate issued to: Classic Helicopters Corporation Part 27 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: H10WE Make: Robinson Model R22, Restricted Category Only Lacription /LyfFwign Change: Installation of a Classic Helicopters belly-mounted tank type agricultural spray system in accordance with a FAA Sealed copy of Classic Helicopters Descriptive Data Package No. R22-ST, dated February 22, 1984, or later FAA approved revision.

Limilalan andbandition Data pertaining to this modification are considered inadequat, for duplication in other aircraft. This approval is limited to the installation of the Classic Helicopters belly-mounted tank type agricultural spray system on Robinson Model R22 helicopter, Serial Number 0275, Registration Number N-9076Y, The modified airplane must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement dated February 28, 1984, or later FAA approved revision. A copy of this certificate and the Rotorcraft Flight Manual Supplement must be carried in the airplane at all times.

Date of Application: January 16, 1984 Date Reissued:

Jat / issuance: February 28, 1984 Date Amended: March 12, 1984 FEDERAL AVIATION By Direction of the Administrator (Signature ) TOMINIST RAN OR Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- March 12, 1984: Amended, Current. [certificate](https://openairdocs.org/files/sha256/69/ff/69ff48f61918de4d6b3537bfef3911e278b1456ece62d893e15263e0ed274e53)

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