MAINTENANCE PUBLICATION
It provides all the information required to perform all the procedures used to
preserve the airworthiness and flight characteristic of the helicopter. It
contains the following information:
• inspection requirements
• maintenance procedures
• removal and installation procedures
• test and inspection
MAINTENANCE PLANNING INFORMATION
This publication gives you all the data necessary for the maintenance
planning of the Agusta Westland AW139 helicopter.
The maintenance planning information includes the chapters that follow
applicable to the helicopter maintenance information:
• Chapter 04 - Airworthiness limitations.
• Chapter 05 - Schedules/unscheduled maintenance requirements
STRUCTURAL REPAIR MANUAL
It provides all the information required for the identification of structure
damages and the repair associated.
WIRING DIAGRAM PUBLICATION
It provides all the electrical/electronic wiring diagrams required for
maintenance tasks.
COMPONENT REPAIR AND OVERHAUL MANUAL
It provides all the information required to the disassembly, inspection, repair
and reassembly of the major helicopter components when applicable.
ILLUSTRATED PARTS DATA CATALOGUE
It provides all the illustration and identification data about the replaceable
parts of the air vehicle for which the maintenance procedures has been
provided.
ILLUSTRATED TOOLS AND EQUIPMENT MANUAL
It provides all the characteristics and the illustrations of all the special tools
and equipment, including test equipment recommended for the maintenance
of the air vehicle.
MASTER MINIMUM EQUIPMENT LIST
It provides the list of all the airborne equipment which is mandatory to
achieve a safe flight condition.
NVG COMPATIBILITY REFERENCE HANDBOOK (CRH)
The scope of this document is to keep trace of the AW139 helicopter Night
Visual Goggles (NVG) configuration. In particular this document provides the
means to determine if a given AW139 configuration is compatible with NVG
operations; it also provides information about how to manage the impact on
NVG compatibility of deviations and no compliances.
The Kit Alternate Lighting System must be installed on the aircraft, and a
dedicated placard must be installed in clear view of the pilot to specify if the
helicopter configuration is NVG compatible:
NVG OPERATION PERMITTED
NVG OPERATION NOT PERMITTED