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Pilatus PC-12/47E User Manual

Pilatus PC-12/47E
222 pages
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SCHEDULED / UNSCHEDULED MAINTENANCE
INTRODUCTION
Table of Contents Page
SCHEDULED / UNSCHEDULED MAINTENANCE - INTRODUCTION..................................... 1
1 General................................................................................................................... 2
2 How to Transition to the New Maintenance Program............................................. 2
2.1 100 Hour and Annual Inspection Program............................................................. 2
2.2 Progressive Inspection Program............................................................................ 2
3 New Maintenance Program With Increased Interval Extension............................. 2
3.1 Time Limits............................................................................................................. 2
3.2 Scheduled Maintenance Check Lists..................................................................... 3
3.3 Scheduled Maintenance Checks............................................................................ 3
3.4 Unscheduled Maintenance Checks........................................................................ 3
4 Definition of Terminology........................................................................................ 3
4.1 Flying Hours (FH)................................................................................................... 3
4.2 Months.................................................................................................................... 3
4.3 Landings................................................................................................................. 3
5 Permissible Tolerances........................................................................................... 4
5.1 Flying Hour Based Intervals................................................................................... 4
5.2 Calendar Time Based Intervals.............................................................................. 4
5.3 Landing Based Intervals......................................................................................... 4
5.4 Examples................................................................................................................ 4
Index of Tables Page
1 References............................................................................................................. 1
References
Table 1 References
Data module/Technical publication Title
12-B-05-10-00-00A-018A-A TIME LIMITS - INTRODUCTION
12-B-05-10-10-00A-281A-A OVERHAUL AND REPLACEMENT SCHEDULE - SCHED-
ULED INSPECTIONS
12-B-05-10-20-00A-281A-A TIME LIMITED INSPECTION REQUIREMENTS
12-B-05-20-00-00A-018A-A SCHEDULED MAINTENANCE CHECKS - INTRODUCTION
12-B-05-40-00-00A-000B-A MASTER MAINTENANCE PLAN
12-B-05-50-00-00A-018A-A UNSCHEDULED MAINTENANCE CHECKS - INTRODUC-
TION
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 27 MSN 545, 1001-1719, 1721-1942
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All 12-B-05-00-00-00A-018A-A
UNCLASSIFIED
19.11.2019 Page 1

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Pilatus PC-12/47E Specifications

General IconGeneral
ManufacturerPilatus Aircraft
ModelPC-12/47E
EnginePratt & Whitney Canada PT6A-67P
Engine Output1, 200 shp
TypeSingle-engine turboprop
Crew1-2
Passenger CapacityUp to 9
Height4.26 m (14 ft 0 in)
Max Takeoff Weight4, 740 kg (10, 450 lb)
Service Ceiling9, 144 m (30, 000 ft)
Length14.40 m
Wingspan16.28 m
Maximum Cruise Speed528 km/h
Cruise Speed500 km/h

Summary

Scheduled / Unscheduled Maintenance Introduction

General

Overview of the recommended Scheduled / Unscheduled Maintenance Program for the PC-12/47E aircraft.

How to Transition to the New Maintenance Program

Guidance on transitioning from existing maintenance programs to the new one.

New Maintenance Program With Increased Interval Extension

Details of the new maintenance program featuring increased inspection intervals.

Time Limits

List of time-limited inspection requirements not fitting predefined packages.

Scheduled Maintenance Check Lists

Details of scheduled inspections for the aircraft, referencing AMM 12-B-05-20-00-00A-018A.

Scheduled Maintenance Checks

Provides the Master Maintenance Plan (MMP) and scheduled inspections for various intervals.

Unscheduled Maintenance Checks

Inspection requirements after special or unusual circumstances potentially damaging the aircraft.

Definition of Terminology

Defines key terms like Flying Hours (FH), Months, and Landings used in maintenance.

Permissible Tolerances

Outlines permissible tolerances for task intervals in Time Limits and Scheduled Maintenance.

Flying Hour Based Intervals

Specifies the tolerance for flying hour based intervals: ±10%, not exceeding 500 FH.

Calendar Time Based Intervals

Specifies the tolerance for calendar time based intervals: ±10%, not exceeding 6 months.

Landing Based Intervals

Specifies the tolerance for landing based intervals: ±10%, not exceeding 500 landings.

Examples of Tolerance Application

Illustrates how permissible tolerances affect inspection scheduling and intervals.

Time Limits Introduction

General

Overview of the Time Limits section, referencing related data modules.

Time Limited Inspection Requirements

Details on inspection and testing requirements at different intervals.

Overhaul and Replacement Schedule

Lists component overhaul and replacement times based on operational hours or calendar time.

Supplemental Inspection Program

Provides additional structural and component life limits and inspections for high-hour aircraft.

Overhaul and Replacement Schedule - Scheduled Inspections

Required Conditions

Lists any specific conditions required for the overhaul and replacement tasks.

Support Equipment

Details the necessary support equipment for overhaul and replacement tasks.

Supplies

Lists the required supplies for overhaul and replacement tasks.

Spares

Lists the necessary spare parts for overhaul and replacement tasks.

Overhaul and Replacement Schedule Procedure

Provides the detailed procedure for performing overhaul and replacement tasks.

Time Limited Inspection Requirements - Scheduled Inspections

General

General information regarding time-limited inspection requirements.

Time Limited Inspection Requirements

Lists specific time-limited inspection requirements for the aircraft.

LEP I and II Affected Structural Components - General

Introduction

Introduces serialized structural components subject to life extension programs (LEP I and II).

Structural Component Definition

Defines serialized structural components affected by life extension programs and lists them.

Restrictions

Outlines restrictions on the removal and use of structural components.

Process

Describes the process for managing serialized structural components under life extension programs.

Supplemental Structural Inspection Document - Inspections

Introduction

Introduces the Supplemental Structural Inspection Document (SSID).

Inspections

Details the supplemental structural inspections required to extend airframe life.

Scheduled Maintenance Check Lists - Introduction

Inspection Requirements

Describes pre-packaged tasks for scheduled maintenance based on interval packages.

Inspection Sheets

Lists maintenance items for inspection and required inspection levels.

Inspection Guidelines

Provides guidance on how to perform inspections and access detailed information.

Inspection Terms and Definitions

Defines common terms used in inspection requirements.

Job Set Up / Close Up - General Maintenance Procedure

Required Conditions

Lists conditions that must be met before commencing or after completing maintenance.

Support equipment

Identifies necessary support equipment for maintenance tasks.

Supplies

Lists required supplies for maintenance tasks.

Spares

Lists required spare parts for maintenance tasks.

Job Set Up

Details the procedures and tasks required to prepare for scheduled/unscheduled maintenance.

Job Close Up

Details the procedures and tasks required to complete maintenance and close the job.

Required Conditions

Lists conditions that must be met after job completion.

Master Maintenance Plan - Function, Data for Plans and Description

General

Overview of the Master Maintenance Plan (MMP) and its contents.

Purpose

Explains the objective of the MMP: to provide a complete maintenance overview.

Task List

Presents the MMP task list, including task numbers and references.

Engine Ground Run Tests - Function, Data for Plans and Description

General

General information about engine ground run tests.

Engine Ground Run Tests

Lists engine ground run tests with their required intervals and references.

300 FH Inspection - Function, Data for Plans and Description

General

Defines terms used for the 300 FH inspection requirements.

Inspections

Details the specific inspections required for the 300 FH maintenance interval.

300 FH or 12 Months Inspection - Function, Data for Plans and Description

General

Defines terms used for the 300 FH or 12 Months inspection requirements.

Inspections

Details the specific inspections required for the 300 FH or 12 Months maintenance interval.

600 FH Inspection - Function, Data for Plans and Description

General

Defines terms used for the 600 FH inspection requirements.

Inspections

Details the specific inspections required for the 600 FH maintenance interval.

600 FH or 12 Months Inspection - Function, Data for Plans and Description

General

Defines terms used for the 600 FH or 12 Months inspection requirements.

Inspections

Details the specific inspections required for the 600 FH or 12 Months maintenance interval.

1200 FH or 12 Months Inspection - Function, Data for Plans and Description

General

Defines terms used for the 1200 FH or 12 Months inspection requirements.

Inspections

Details the specific inspections required for the 1200 FH or 12 Months maintenance interval.

2400 FH or 24 Months Inspection - Function, Data for Plans and Description

General

Defines terms used for the 2400 FH or 24 Months inspection requirements.

Inspections

Details the specific inspections required for the 2400 FH or 24 Months maintenance interval.

Unscheduled Maintenance Checks - Introduction

General

Provides general information about unscheduled maintenance checks.

Unscheduled Checks - Airframe

Lists airframe checks required after specific incidents or exceedances.

Refinement Charts

Explains how to refine load factor calculations using charts.

Positive Load Factor

Details how to determine and use positive load factors for exceedance evaluation.

Negative Load Factor

Details how to determine and use negative load factors for exceedance evaluation.

Unscheduled Checks - Engine

Lists engine checks required after specific incidents or exceedances.

Hard Landing - Unscheduled Inspections

Required Conditions

Conditions required before performing the hard landing inspection.

Support equipment

Identifies support equipment for hard landing inspection.

Supplies

Lists supplies needed for hard landing inspection.

Spares

Lists spare parts required for hard landing inspection.

Required Conditions

Conditions required after completing the hard landing inspection.

Hard Landing – Electro Mechanical Landing Gear - Unscheduled Inspection

Required Conditions

Conditions required before performing the electro-mechanical landing gear inspection.

Support equipment

Lists support equipment for the electro-mechanical landing gear inspection.

Supplies

Lists supplies needed for the electro-mechanical landing gear inspection.

Spares

Lists spare parts for the electro-mechanical landing gear inspection.

Required Conditions

Conditions required after completing the electro-mechanical landing gear inspection.

Flight in Severe Turbulence or Severe Maneuvres - Unscheduled Inspections

Required Conditions

Conditions required before performing inspections after severe flight conditions.

Support equipment

Lists support equipment for inspections after severe flight conditions.

Supplies

Lists supplies needed for inspections after severe flight conditions.

Spares

Lists spare parts for inspections after severe flight conditions.

Required Conditions

Conditions required after completing inspections following severe flight conditions.

Overspeed with Flaps Extended - Unscheduled Inspections

Required Conditions

Conditions required before inspecting for flap overspeed exceedance.

Support equipment

Lists support equipment for flap overspeed inspections.

Supplies

Lists supplies needed for flap overspeed inspections.

Spares

Lists spare parts for flap overspeed inspections.

Required Conditions

Conditions required after completing flap overspeed inspections.

Propeller Sudden Stoppage or Impact - Unscheduled Inspections

Required Conditions

Conditions required before inspecting for propeller stoppage or impact.

Support equipment

Lists support equipment for propeller stoppage/impact inspections.

Supplies

Lists supplies needed for propeller stoppage/impact inspections.

Spares

Lists spare parts for propeller stoppage/impact inspections.

Required Conditions

Conditions required after completing propeller stoppage/impact inspections.

Lightning Strike - Unscheduled Inspections

Required Conditions

Conditions required before inspecting for lightning strike damage.

Support equipment

Lists support equipment for lightning strike inspections.

Supplies

Lists supplies needed for lightning strike inspections.

Spares

Lists spare parts for lightning strike inspections.

Required Conditions

Conditions required after completing lightning strike inspections.

Alignment and Symmetry - Unscheduled Inspections

Required Conditions

Conditions required before performing alignment and symmetry checks.

Support equipment

Lists support equipment for alignment and symmetry checks.

Supplies

Lists supplies needed for alignment and symmetry checks.

Spares

Lists spare parts for alignment and symmetry checks.

Required Conditions

Conditions required after completing alignment and symmetry checks.

Maximum Operating Speed (VMO/MMO) Exceedance - Unscheduled Inspection

Required Conditions

Conditions required before inspecting for VMO/MMO exceedance.

Support equipment

Lists support equipment for VMO/MMO exceedance inspections.

Supplies

Lists supplies needed for VMO/MMO exceedance inspections.

Spares

Lists spare parts for VMO/MMO exceedance inspections.

Required Conditions

Conditions required after completing VMO/MMO exceedance inspections.

Maximum Landing Gear Operating Speed (VLO) Exceedance - Unscheduled Inspection

Required Conditions

Conditions required before inspecting for VLO exceedance.

Support equipment

Lists support equipment for VLO exceedance inspections.

Supplies

Lists supplies needed for VLO exceedance inspections.

Spares

Lists spare parts for VLO exceedance inspections.

Required Conditions

Conditions required after completing VLO exceedance inspections.

Tail–Down Damage Inspection - Unscheduled Inspection

Required Conditions

Conditions required before performing tail-down damage inspection.

Support equipment

Lists support equipment for tail-down damage inspection.

Supplies

Lists supplies needed for tail-down damage inspection.

Spares

Lists spare parts for tail-down damage inspection.

Required Conditions

Conditions required after completing tail-down damage inspection.

Nose Landing Gear Overturning - Unscheduled Inspections

Required Conditions

Conditions required before inspecting for nose landing gear overturning.

Support equipment

Lists support equipment for nose landing gear overturning inspections.

Supplies

Lists supplies needed for nose landing gear overturning inspections.

Spares

Lists spare parts for nose landing gear overturning inspections.

Required Conditions

Conditions required after completing nose landing gear overturning inspections.

After a Flight Through Volcanic Ash or Smoke - Unscheduled Inspection

Required Conditions

Conditions required before inspecting after volcanic ash/smoke exposure.

Support equipment

Lists support equipment for volcanic ash/smoke inspections.

Supplies

Lists supplies needed for volcanic ash/smoke inspections.

Spares

Lists spare parts for volcanic ash/smoke inspections.

Required Conditions

Conditions required after completing inspections following volcanic ash/smoke exposure.

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