ENSTROM 480B RFM SUPPLEMENT
INTRO-1
Report No. 28-AC-062
Jun 5/14
INTRODUCTION
Intro-1. General
This supplement contains the operating instructions,
procedures, and limitations for the Garmin GDL 69AH.
The supplement is divided into two basic parts, the FAA
approved RFM Supplement and Supplemental Data
provided by the Enstrom Helicopter Corporation
(Enstrom). Chapters 1, 2, 3, and 4 make up the FAA
approved RFM Supplement. It is required by Federal
Regulations that this supplement be carried in the
helicopter at all times if the Garmin GDL 69AH unit is
installed.
For additional information regarding the supplement
format and text emphasis or definitions, refer to the Basic
Flight Manual.
Abbreviations noted in this supplement are listed in Table
Intro- 1.
Table Intro-1. List of Abbreviations
AIRMET Airmen’s
Meteorological
Information
AIREPS Air
Report
ATC
Air Traffic Control
CB Circuit
Breaker
METAR
Meteorological Aviation Report
MFD Multi-Function
Display
NEXRAD
Next Generation Radar
NM Nautical
Mile
PIREPS
Pilot Weather Reports
SIGMET
Significant Meteorological Information
TAFS
Terminal Aerodrome Forecasts
WX Weather
Receiver
XM Satellite
Radio
This electronic document is not linked to a subscription for revision control or distribution. Refer to the Optional Equipment
Supplement Publications Status link under the Technical Support Page of the Enstrom Helicopter website for the current revision
level of this Rotorcraft Flight Manual Supplement.
UNCONTROLLED COPY WHEN DOWNLOADED OR PRINTED