# STC SH462NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Fuller Howard J Jr, United States
- Description: Installation of Avco Lycoming O-320-A2C or O-320-C2C engine
- Applied: October 27, 1985
- Status date: July 2, 2004
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE)
- Certificate PDF: https://openairdocs.org/files/sha256/01/e4/01e40ce13521c9bf17be05d2c8f9b96245748a7d7b2b29316ddcc0e129e83309
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/147E9C159080D0AA86256EEB00638887.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH462NE

## ADs that name it (0)

None.

## Approved models (2)

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

## 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.

Number SH462NE This Certificate issued to Howard J. Fuller, Jr.

99 Boylston Circle Shrewsbury, MA 01545

Part 27 of the Federal Aviation Regulations.

Original Product Type Certificate Number : H10WE Make : Robinson

Model : R22 Beta, R22 Mariner

Installation of AVCO Lycoming 0-320-A2C or 0-320-C2C engine in accordance with Section 6.120 of Robinson Maintenance Manual, Change 5, dated August 14, 1984, or later FAA-approved revisions.

Installation of type certificated manifold pressure gauge, marked with the following limits per gauge manufacturer’s instructions of other FAA-approved method:

Red Radial 26.9 in Hg Yellow Arc 23.2 to 26.9 in Hg

1. Howard J. Fuller, Jr. Aviation Corporation Rotorcraft Flight Manual Supplement No. TH2203, rev. 2, dated July 2, 2004, or later FAA-approved revisions is required and must be carried in the helicopter during all flights.

2. Compatibility of this design change with other previously approved modifications must be determined by the installer.

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.

Date of application : October 27, 1985

Date of issuance : August 15, 1986 Date reissued : May 23, 1990, May 7, 1991, July 2, 2004

Date amended : October 27, 1986

( Signature) Robert G. Mann Manager Boston Aircraft Certification Office

(Title)

## Every issue (1)

- July 2, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/01/e4/01e40ce13521c9bf17be05d2c8f9b96245748a7d7b2b29316ddcc0e129e83309)

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