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AIRCRAFT MAINTENANCE MANUAL

EMBRAER LEGACY 450 · Maintenance Manual

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Overview

This document outlines the maintenance procedure for inspecting the cockpit side window of the Embraer Legacy 450 aircraft. It includes details on the necessary tools, materials, and steps required to perform the inspection effectively.

  • Inspection applies to specific cockpit side window part numbers.
  • Maintenance technician must have Mechanical Systems qualification.
  • Inspection involves using a Prism Kit for detecting cracks.
  • Cleaning the window surface is required before inspection.
  • Glycerine is applied during the inspection process.
  • If cracks are found, the cockpit side window must be replaced.
  • Job setup includes ensuring aircraft safety for maintenance.
  • All tools and materials must be removed after the job.

Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.

Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.

Document

Source

Copy found at regulations.gov. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
·
Maintenance Manual
Year
·
2020
File size
·
104 KB
Copy found at
·
regulations.gov
Language
·
en

Specifications & performance

Extracted from this document.

Specifications

Cockpit side window part numbers
·
NP-200402-1, NP-200402-2, NP-200402-5, NP-200402-6
About this document
What is the AIRCRAFT MAINTENANCE MANUAL?

The AIRCRAFT MAINTENANCE MANUAL is a maintenance manual for the EMBRAER LEGACY 450, dated 2020.

What year was the AIRCRAFT MAINTENANCE MANUAL published?

The AIRCRAFT MAINTENANCE MANUAL — the EMBRAER LEGACY 450 maintenance manual on file — is dated 2020.

How rare is it?
303EMBRAER LEGACY 450 registered worldwide · 302 active

Common. More common than 88% of the aircraft models we track.

Documentation completeness
2/7

Most owners only have the POH. Here's the essential set for the EMBRAER LEGACY 450.

In this document

General

This section describes the maintenance requirement and the procedure for inspecting the cockpit side window.

References

Lists relevant maintenance manuals and safety procedures for the task.

Zones and Accesses

Details the specific zones and access locations for the cockpit side window inspection.

Tools, Equipment and Auxiliary Items

Specifies the tools and equipment needed for the inspection, including a flashlight and a Prism Kit.

Consumable Materials

Lists the consumable materials required, such as distilled water and isopropyl alcohol.

Job Close-Up

Outlines the steps to clean up after the inspection, including removing tools and restoring the aircraft to its initial condition.

Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.

Safety notes

  • Ensure the aircraft is safe for maintenance before starting.
  • Use a workstand for safe access to the cockpit side window.
  • Wait for the window surface to dry after cleaning before inspection.

Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.

Full document text

TASK 56-12-00-200-801-A EFFECTIVITY: ON ACFT WITH COCKPIT SIDE WINDOW PN (NP-200402-1 OR NP-200402-2 OR NP-200402-5 OR NP-200402-6) 1. Cockpit Side Window - Inspection/Check A. General (1) This task obeys maintenance requirement number: 56-12-01-003 (AMM Chapter 05). (2) This task gives the procedure to do the prism DET of the cockpit side window. (3) This inspection is applicable to the cockpit side window in zones 223 and 224. (4) This maintenance technician is necessary to do this task: • 1 - Mechanical Systems B. References REFERENCE DESIGNATION AMM MPP 56-12-00/400 COCKPIT SIDE WINDOW - REMOVAL/INSTALLATION AMM TASK 20-00-00-910-801-A/200 Aircraft Maintenance Safety Procedures - Maintenance Practices C. Zones and Accesses ZONES ACCESS LOCATION REFERENCE 223 LH Forward Fuselage Side - Rear Area AMM TASK 06-30-00-800-802-A/100 224 RH Forward Fuselage Side - Rear Area AMM TASK 06-30-00-800-802-A/100 D. Tools, Equipment and Auxiliary Items REFERENCE DESIGNATION Commercially available Flashlight Commercially available Wiper cloth, lint-free Commercially available Prism Kit - Window Inspection E. Consumable Materials SPECIFICATION DESIGNATION PART NUMBER REFERENCE - DISTILLED WATER DISTILLED WATER CPC SECTION 10 - ISOPROPYL ALCOHOL TT-I-735 CPC SECTION 07 F. Job Set-Up SUBTASK 940-002-A (1) Do the procedure to make the aircraft safe for maintenance (AMM TASK 20-00-00-910-801-A/200). AIRCRAFT MAINTENANCE MANUAL Legacy 450/500 | Praetor 500/600 AMM 5613 Printed by myTechCare Apr 22/20 - 11:59:51 User: mtcmaga 56-12-00 200-801-A/200 Page 1 of 3 Rev 30 - Apr 15/19 Copyright © by Embraer S.A. All rights reserved - See title page for details. Filtered Serial Nº contained in this publication: 3-8, 10-12, 14-53, 55-58, 60-78, 10003-10012, 10014-10035, 10039 HARD COPY IS UNCONTROLLED. ONCE PRINTED, THIS PAGE MUST NOT BE RETAINED FOR FUTURE REFERENCE. BEFORE USING, MAKE SURE THIS HARD COPY IS THE LATEST ISSUE. (2) Put a workstand in position near the fuselage to get access to the cockpit side window. (3) Clean the cockpit side window surface with a lint-free wiper cloth moist with 50% of TT- I-735 in 50% of DISTILLED WATER. Wait for a minimum of five mins until the surface becomes dry. G. Cockpit Side Window - Inspection/Check (Figure 201) SUBTASK 200-002-A (1) Use the Prism Kit (Window Inspection) to perform this inspection. (2) Apply glycerine at the prism face (1), usually the glycerine is supplied with the Prism Kit (Window Inspection). (3) Position the prism face (1) at the cockpit side window above the attachment bolt (Ref.).Use the gasket seal as reference. (4) Use a flashlight to light the external face of the prism (1). (5) Do a DET at the inner and outer ply on the region between spacers for cracks. (6) Inspect all around the cockpit side window (Ref.). (7) If you find a crack, replace the cockpit side window (Ref.). Refer to AMM MPP 56-12-00/400. H. Job Close-Up SUBTASK 940-003-A (1) Remove from the work area all tools, equipment and materials that you used. (2) Put the aircraft back to its initial condition (AMM TASK 20-00-00-910-801-A/200). AIRCRAFT MAINTENANCE MANUAL Legacy 450/500 | Praetor 500/600 AMM 5613 Printed by myTechCare Apr 22/20 - 11:59:51 User: mtcmaga 56-12-00 200-801-A/200 Page 2 of 3 Rev 30 - Apr 15/19 Copyright © by Embraer S.A. All rights reserved - See title page for details. Filtered Serial Nº contained in this publication: 3-8, 10-12, 14-53, 55-58, 60-78, 10003-10012, 10014-10035, 10039 HARD COPY IS UNCONTROLLED. ONCE PRINTED, THIS PAGE MUST NOT BE RETAINED FOR FUTURE REFERENCE. BEFORE USING, MAKE SURE THIS HARD COPY IS THE LATEST ISSUE. EFFECTIVITY: ON ACFT WITH COCKPIT SIDE WINDOW PN (NP-200402-1 OR NP-200402-2 OR NP-200402-5 OR NP-200402-6) Cockpit Side Window - Prism Inspection Figure 201 EM550ENMPP560014A.DGN A ZONES 223 224 A B B 01 B TYPICAL FLASHLIGHT (REF.) 1. PRISM COCKPIT SIDE WINDOW (REF.) GASKET SEAL (REF.) 01 BOLT (63x) (REF.) APPLY GLYCERINE BETWEEN THE PRISM FACE AND OUTER PLY AIRCRAFT MAINTENANCE MANUAL Legacy 450/500 | Praetor 500/600 AMM 5613 Printed by myTechCare Apr 22/20 - 11:59:51 User: mtcmaga 56-12-00 200-801-A/200 Page 3 of 3 Rev 30 - Apr 15/19 Copyright © by Embraer S.A. All rights reserved - See title page for details. Filtered Serial Nº contained in this publication: 3-8, 10-12, 14-53, 55-58, 60-78, 10003-10012, 10014-10035, 10039 HARD COPY IS UNCONTROLLED. ONCE PRINTED, THIS PAGE MUST NOT BE RETAINED FOR FUTURE REFERENCE. BEFORE USING, MAKE SURE THIS HARD COPY IS THE LATEST ISSUE.