December 2014 | January 2015 December 2014 | January 2015
The Source for Helicopter Maintenance Professionals
M250 Engine — Lessons From the Field
Tanis Preheat Systems for Helicopters Genesys Aerosystems HeliSAS®
Turbine Engine Corrosion Control
HelicopterMaintenanceMagazine.com
Inspection of an M250 engine on an MD500. See our article on M250 engines on page 24. Photo courtesy of Dallas Airmotive.
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Publishers Note
Editorial Director Joe Escobar | 920.747.0195
jescobar@HelicopterMaintenanceMagazine.com
Editor in Chief R. Fred Polak | 623.696.5088
fpolak@HelicopterMaintenanceMagazine.com
Managing Editor | Dionne Shearer Contributing Writers | Mike Broderick
Publisher Greg Napert | 608.436.3376
gnapert@HelicopterMaintenanceMagazine.com
Director of Sales/Production Coordinator Bob Graf | 608.774.4901
bgraf@HelicopterMaintenanceMagazine.com
Creative/Production Director Becker 505, LLC |
info@becker505.com Circulation Director
(FOR SUBSCRIPTION REQUESTS OR UPDATES) Marie Escobar
mescobar@HelicopterMaintenanceMagazine.com Editorial Advisory Board
Helicopter Maintenance Helicopter Maintenance magazine is published six times per year. All
statements, including product claims, are those of the person or organization making the statement or claim. The publisher does not adopt any such statement or claim as its own and any such statement or claim does not necessarily refl ect the opinion of the publisher. Printed in the USA. POSTMASTER: Send address changes to Helicopter Maintenance magazine at P.O. Box 175, Milton, WI 53563. All rights reserved. Permission to reprint articles or quote excerpts granted only upon written request.
Michael Broderick, business development specialist, Trace WorldWide
Randy Davis-Yates, director of maintenance, Maricopa County Sheriff’s Offi ce Aviation Division
Edward Jerin, aviation maintenance manager, Era Med LLC Boston Med Flight critical care transport service contract
Dana Kerrick, vice president, International Aviation Composites
Terry Peed, chief inspector, Helicopter Specialties, Inc.
Del Richardson, commercial pilot and A&P/IA, ABC News Pittsburgh, SKY4
Jon Robbins, supervisor, helicopter maintenance program, CAL FIRE (California Fire Aviation Management Unit)
December 2014 | January 2015
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FEATURES Airframe Tanis Preheat Systems for Helicopters Avionics Helicopter Stability from Genesys Aerosystems Engines One More For The Road ... Make it Water
Engines The Rolls-Royce Model 250 Engine — Lessons From the Field 6
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