# STC SA3407NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: ROBERT W. MURRAY, United States
- Description: Installation of a de-icing system on the Hamilton Standard P/N 560501 propeller spinner afterbody.
- Applied: June 19, 1986
- Status date: December 20, 2011
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1SO](https://openairdocs.org/tcds/A1SO)
- Certificate PDF: https://openairdocs.org/files/sha256/67/ba/67bab234976165532c5a5fdbbe16668433edfba8121dd5dbdf53f63655beb6be
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D713EBE0052DAE758625797B0056EE2C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3407NM

## ADs that name it (0)

None.

## Approved models (5)

- Lockheed Martin Corporation 382 ([TCDS A1SO](https://openairdocs.org/tcds/A1SO))
- Lockheed Martin Corporation 382B ([TCDS A1SO](https://openairdocs.org/tcds/A1SO))
- Lockheed Martin Corporation 382E ([TCDS A1SO](https://openairdocs.org/tcds/A1SO))
- Lockheed Martin Corporation 382F ([TCDS A1SO](https://openairdocs.org/tcds/A1SO))
- Lockheed Martin Corporation 382G ([TCDS A1SO](https://openairdocs.org/tcds/A1SO))

## 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.

This Certificate issued to ROBERT W. MURRAY 24196 Zancon Mission Viejo, California 92692 Part 4b of the Civil Air Regulations. certification basis set forth in Type Certificate A1SO Original Product Type Certificate Number :

A1SO

Lockheed

382, 382B, E, F, G Description of Type Design Change : Installation of a de-icing system on the Hamilton Standard P/N 560501 propeller spinner after body in accordance with Montgomery Systems Tech Drawing 465154, Revision N/C, dated March 18, 1986, or later FAA a pproved revisions, as an alternate to the Hamilton Standard de-icing system currently approved.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously appr oved modifications are incorporated, unless it is determined that the interrelationship between this cha nge and any of those other previ ously approved modifications will introduce no adverse effect on the airworthiness of tho se aircraft. If the holder agrees to permit another person to use this certificate to alter the product, th e holder shall give the other person written evidence of that permission.

Date of application : June 19, 1986

Date of issuance : July 10, 1986

Date reissued : August 31, 2006, December 20, 2011

Date amended : August 31, 2006

( Signature) Haifa Haj-Eid Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

## Every issue (2)

- December 20, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/67/ba/67bab234976165532c5a5fdbbe16668433edfba8121dd5dbdf53f63655beb6be)
- August 31, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/22/d9/22d900e9b75f1054a8fb9dde448fb3da4f70dc4ec52d747a87b6c3642e8956c7)

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