SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS

EMBRAER PHENOM 300 · Service Bulletins

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Overview

This service bulletin outlines the installation of reinforcements on the RH refreshment center and LH forward cabinet of the Embraer Phenom 300 aircraft. It details the affected aircraft serial numbers, compliance recommendations, and the expected benefits of the modifications.

Applies to specific serial numbers of the Embraer Phenom 300.
Reinforcements are to be installed on the RH refreshment center and LH forward cabinet.
Rivets of the floor support of the RH refreshment center will be replaced.
Recommended compliance during the next 60-month maintenance package.
Changes approved by ANAC - Agência Nacional de Aviação Civil.
Estimated labor hours vary by aircraft group.
Material kits available from Embraer for the modifications.
Warranty coverage for parts and labor if performed at authorized service centers.

Document

Source

Originally published by regulations.gov. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type: Service Bulletins
Year: 2023
File size: 1.8 MB
Publisher: regulations.gov
Language: en

Specifications & performance

Extracted from this document.

Specifications

Change in basic weight kg: +0.389
Change in basic weight (lb): +0.858
Change in basic moment kg m: +1.33
Change in basic moment lb (in): +115.44

Weight & balance

Change in basic weight group 1 2 kg: +0.389
Change in basic weight group 1 2 (lb): +0.858
Change in basic moment group 1 2 kg m: +1.33
Change in basic moment group 1 2 lb (in): +115.44

About this document

What is the SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS?

The SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS is a service bulletins for the EMBRAER PHENOM 300, dated 2023.

Where does the SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS come from?

This copy of the SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS was originally published by regulations.gov and is hosted on Sprinkle as a free, searchable reference copy.

What year was the SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS published?

The SB505-25-0046-REV.01 - EQUIPMENT/FURNISHINGS — the EMBRAER PHENOM 300 service bulletins on file — is dated 2023.

Documentation completeness

3/7

Most owners only have the POH. Here's the essential set for the EMBRAER PHENOM 300.

Pilot's Operating Handbook / AFM
Checklist
Maintenance Manual
Parts Catalog (IPC)
Systems & Wiring
Service Bulletins on file
Type Certificate (TCDS)

More EMBRAER PHENOM 300manuals & documents

In this document

Planning Information

Details the aircraft models and serial numbers affected by the service bulletin.

Reason

Describes the need for structural reinforcements based on analysis.

Compliance

Recommends completing the modifications during the next 60-month maintenance.

Weight and Balance

Lists changes in basic weight and moment for various aircraft groups.

Material Information

Outlines the availability of required materials and parts from Embraer.

Warranty Coverage

Details warranty coverage for parts and labor for customers under warranty.

Full document text

EQUIPMENT/FURNISHINGS - RH REFRESHMENT CENTER AND LH FORWARD CABINET REINFORCEMENTS INSTALLATION In connection with the use of this document, Embraer does not provide any express or implied warranties and expressly disclaims any warranty of merchantability or fitness for a particular purpose. This document contains trade secrets, confidential, proprietary information of Embraer and technical data subject to U.S. Export Administration Regulation ("EAR") and other countries export control laws and regulations. Diversion contrary to the EAR and other laws and regulations is strictly forbidden. The above restrictions may apply to data on all pages of this document. 1. PLANNING INFORMATION A. SB EFFECTIVITY Aircraft affected: (1) GROUP 1 MODEL SN EMB-505 'Phenom 300' 50500027 thru 50500030, 50500032, 50500034, 50500037, 50500041, 50500047, 50500050, 50500054, 50500057, 50500059, 50500067, 50500074, 50500075, 50500077, 50500090, 50500093, 50500094, 50500097, 50500100, 50500105, 50500109, 50500111, 50500115, 50500135, 50500139, 50500145, 50500146, 50500155, 50500156, 50500166, 50500171, 50500204, 50500206, 50500208, 50500216, 50500233, 50500234, 50500236, 50500238, 50500239, 50500241 thru 50500243, 50500246, 50500269, 50500276, 50500290, 50500378, 50500380, 50500382, 50500384, 50500387, 50500388, 50500391, 50500393, 50500394, 50500447, 50500457, 50500523, 50500524, 50500536, 50500538, 50500539, 50500572, 50500576, 50500581, and 50500592. (2) GROUP 2 MODEL SN EMB-505 'Phenom 300' 50500027 thru 50500030, 50500032, 50500034, 50500037, 50500047, 50500050, 50500054, 50500057, 50500059, 50500067, 50500074, 50500075, and 50500077, POST- MOD SB505-25-0007. (3) GROUP 3 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 1 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 MODEL SN EMB-505 'Phenom 300' 50500010 thru 50500012, 50500014, 50500016, 50500018, 50500019, 50500021, 50500022, 50500024, 50500025, 50500033, 50500035, 50500036, 50500038, 50500040, 50500043 thru 50500045, 50500051, 50500052, 50500055, 50500056, 50500060 thru 50500062, 50500064, 50500065, 50500070 thru 50500072, 50500076, 50500078 thru 50500084, 50500086 thru 50500089, 50500091, 50500092, 50500095, 50500098, 50500099, 50500101, 50500103, 50500104, 50500107, 50500113, 50500114, 50500116 thru 50500119, 50500121, 50500124 thru 50500131, 50500133, 50500134, 50500140, 50500142, 50500144, 50500148 thru 50500150, 50500157, 50500159, 50500163, 50500177, 50500182, 50500185, 50500187, 50500193, 50500196, 50500211, 50500213, 50500217, 50500218, 50500220 thru 50500222, 50500232, 50500240, 50500247, 50500249, 50500251, 50500253, 50500258, 50500261, 50500267, 50500274, 50500285, 50500299, 50500305, 50500307, 50500312, 50500313, 50500315, 50500337, 50500341, 50500354, 50500366, 50500368, 50500381, 50500386, 50500404, 50500415, 50500445, 50500459, 50500499, and 50500516. (4) GROUP 4 MODEL SN 50500007, POST-MOD SB505-25-0010 and SB505-25-0014. (5) GROUP 5 MODEL SN 50500009, POST-MOD SB505-25-0031. (6) GROUP 6 MODEL SN EMB-505 'Phenom 300' 50500004, 50500005, 50500008, 50500010 thru 50500012, 50500014, 50500016, 50500018, 50500019, 50500021, 50500022, 50500024, and 50500025. (7) GROUP 7 MODEL SN EMB-505 'Phenom 300' 50500006, 50500017, 50500020, 50500023, and 50500026. (8) GROUP 8 SERVICE BULLETIN SB505-25-0046 Page 2 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 MODEL SN EMB-505 'Phenom 300' 50500282, 50500285, 50500298, 50500317, 50500326, 50500360, and 50500418. (9) GROUP 9 MODEL SN EMB-505 'Phenom 300' 50500330. (10) GROUP 10 MODEL SN EMB-505 'Phenom 300' 50500116, POST-MOD SB505-25-0031. In-production effectivity: EMB-505 "Phenom 300" aircraft SN 50500601 and on, optionally, have an equivalent modification factory-incorporated. B. CONCURRENT REQUIREMENTS None. C. REASON (1) HISTORY Structural analysis with RH Refreshment center and LH forward cabinet indicates the need for new reinforcements installation. (2) OBJECTIVE To install reinforcements on the RH refreshment center and LH forward cabinet, and to replace rivets of the floor support of the RH Refreshment Center. (3) EXPECTED BENEFITS Additional reinforcements and rivets replacement are to be added to the affected monuments and to floor support of the RH Refreshment Center to enhance structural installation. (4) REVISION HISTORY None. (a) Revision 01 – This revision is being issued to update Figure 5 rivet removal part number. D. DESCRIPTION The modification presented in this service bulletin consists of installing reinforcement on the RH Refreshment center and LH forward cabinet, and replacing rivets of the floor support of the RH Refreshment Center. To do this, it is necessary to gain access to the work area by removing the RH Refreshment center and the LH forward cabinet. SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 3 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 E. COMPLIANCE Embraer recommends that this bulletin be accomplished during the next 60 MO maintenance package. F. APPROVAL The changes to the type design specified in this SB have been approved by ANAC - Agência Nacional de Aviação Civil. This service bulletin was approved based on the airplane's original Embraer delivery configuration or as modified by other Embraer-approved documents. G. ESTIMATED MANPOWER This estimate is for direct labor only, performed by experienced personnel, and does not include the time to plan, prepare, or inspect the work. It is assumed that all the tools, parts, and other means are promptly available when necessary.

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This estimate does not include the sealant, paint, or adhesive curing time. (1) APPLICABLE TO GROUPS 1 and 2 aircraft – Access opening: 4.5 man-hours. – Modification: 10.0 man-hours. – Access closure: 6.0 man-hours. – Test: 1.0 man-hours. (2) APPLICABLE TO GROUPS 3, 4, 5 and 10 aircraft – Access opening: 2.5 man-hours. – Modification: 6.0 man-hours. – Access closure: 4.0 man-hours. – Test: 1.0 man-hours. (3) APPLICABLE TO GROUPS 6 and 8 aircraft – Access opening: 4.5 man-hours. – Modification: 14.0 man-hours. – Access closure: 6.0 man-hours. – Test: 1.0 man-hours. (4) APPLICABLE TO GROUP 7 aircraft – Access opening: 4.5 man-hours. – Modification: 8.0 man-hours. – Access closure: 6.0 man-hours. – Test: 1.0 man-hours. (5) APPLICABLE TO GROUP 9 aircraft SERVICE BULLETIN SB505-25-0046 Page 4 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 – Access opening: 2.5 man-hours. – Modification: 6.0 man-hours. – Access closure: 4.0 man-hours. – Test: 1.0 man-hours. H. WEIGHT AND BALANCE (1) APPLICABLE TO GROUPS 1 and 2 aircraft – Change in basic weight: +0.858 lb (+0.389 kg). – Change in basic moment: +115.44 lb.in (+1.33 kg.m). (2) APPLICABLE TO GROUPS 3, 4, 5 and 10 aircraft – Change in basic weight: +1.248 lb (+0.566 kg). – Change in basic moment: +167.51 lb.in (+1.93 kg.m). (3) APPLICABLE TO GROUP 6 aircraft – Change in basic weight: +2.416 lb (+1.096 kg). – Change in basic moment: +324.61 lb.in (+3.74 kg.m). (4) APPLICABLE TO GROUP 7 aircraft – Change in basic weight: +1.168 lb (+0.530 kg). – Change in basic moment: +157.10 lb.in (+1.81 kg.m). (5) APPLICABLE TO GROUP 8 aircraft – Change in basic weight: +2.401 lb (+1.089 kg). – Change in basic moment: +322.88 lb.in (+3.72 kg.m). (6) APPLICABLE TO GROUP 9 aircraft – Change in basic weight: +1.153 lb (+0.523 kg). – Change in basic moment: +155.36 lb.in (+1.79 kg.m). I. ELECTRICAL LOAD DATA Not changed. J. SOFTWARE ACCOMPLISHMENT SUMMARY None. K. REFERENCES AMM 505/( ) Aircraft Maintenance Manual PART II - 06-47-00 - DIMENSIONS AND AREAS. AMM 505/( ) Aircraft Maintenance Manual PART II - 20-00-00 - STANDARD PRACTICES-AIRFRAME. SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 5 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 AMM 505/( ) Aircraft Maintenance Manual PART II - 21-61-04 - AIR CONDITIONING. AMM 505/( ) Aircraft Maintenance Manual PART II - 24-41-00 and 24-54-01 - ELECTRICAL POWER. AMM 505/( ) Aircraft Maintenance Manual PART II - 25-21-01, 25-23-01, 25-23-05, 25-25-02, 25-26-01, 25-26-04, 25-31-02, and 25-37-01 - EQUIPMENT/ FURNISHINGS. AMM 505/( ) Aircraft Maintenance Manual PART II - 26-24-01 - FIRE PROTECTION. AMM 505/( ) Aircraft Maintenance Manual PART II - 31-42-01 - INDICATING/ RECORDING SYSTEMS. AMM 505/( ) Aircraft Maintenance Manual PART II - 38-31-05 and 38-31-07 - WATER/ WASTE. AMM 505/( ) Aircraft Maintenance Manual PART II - 44-21-17, 44-32-03, and 44-32-05 - CABIN SYSTEMS. L. PUBLICATIONS AFFECTED AIPC 505/( ) Aircraft Illustrated Parts Catalog - 25-31-01 - EQUIPMENT/FURNISHINGS. SERVICE BULLETIN SB505-25-0046 Page 6 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 2. MATERIAL INFORMATION A. MATERIAL - PRICE AND AVAILABILITY (1) MATERIAL AVAILABLE FROM EMBRAER The material below required for the accomplishment of this bulletin will be available from Embraer. When ordering, specify SB 505-25-0046 and Top Kit PN presented in Table below, as applicable. REF TOP KIT PN TOP KIT EFFECTIVITY 01 BS5052500460001 GROUPS 1 and 2 aircraft. 02 BS5052500460002 GROUPS 3, 4, 5, and 10 aircraft. 03 BS5052500460003 GROUP 6 aircraft. 04 BS5052500460004 GROUP 7 aircraft. 05 BS5052500460005 GROUP 8 aircraft. 06 BS5052500460006 GROUP 9 aircraft. At the time of issuance of this SB a number of kits is available to support the first orders and a supply sequence may be established. Please consult sjkpartsrequest@embraer.com.br for prices and lead time. NOTE: 1) Lead Times for delivery are conservative and are estimated from the date Embraer gets the purchase order. 2) The prices are for reference only, subject to confirmation upon receipt of orders. 3) In addition to the kit(s), you must use the consumable materials and parts present in item Item 2.C.(2), to complete this service bulletin. (2) MATERIAL AVAILABLE FROM OTHER VENDORS None. B. INDUSTRY SUPPORT INFORMATION (1) WARRANTY COVERAGE (a) Parts At Embraer expenses, for customers under warranty coverage, if it is performed at an Embraer-authorized service center. (b) Labor 1) APPLICABLE TO GROUPS 1 and 2 aircraft Embraer will compensate, for customers under warranty coverage, 21,5 man-hours for the SB incorporation if it is performed at an Embraer-authorized service center. 2) APPLICABLE TO GROUPS 3, 4, 5, 9, and 10 aircraft SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 7 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Embraer will compensate, for customers under warranty coverage, 13,5 man-hours for the SB incorporation if it is performed at an Embraer-authorized service center. 3) APPLICABLE TO GROUPS 6 and 8 aircraft Embraer will compensate, for customers under warranty coverage, 25,5 man-hours for the SB incorporation if it is performed at an Embraer-authorized service center. 4) APPLICABLE TO GROUPS 7 aircraft Embraer will compensate, for customers under warranty coverage, 19,5 man-hours for the SB incorporation if it is performed at an Embraer-authorized service center. (c) Expiration The terms expressed in the warranty coverage will be valid for 60 months after the SB issue date. C. MATERIAL NECESSARY FOR EACH AIRCRAFT When applicable, the use of alternative or similar parts in place of the ones specified in the kits is allowable, provided that these alternative or similar parts are approved by Embraer as indicated in the related Embraer Technical Publications or through a formal Embraer communication channel. The expendable or consumable parts presented in the AMM Tasks referred to in this bulletin, which are necessary for its accomplishment, should be procured from the operator's inventories or ordered as spares. (1) TOP KITS AND KITS Kit Summary: Top Kit Composition (Kit –6xx PN / Quantity) Top Kit PN 506-20720-601 506-23680-601 506-23681-601 506-23682-601 506-23683-601 505-05477-601 BS5052500460001 1 1 - - - - BS5052500460002 - - 1 - - 1 BS5052500460003 - - 1 1 - 1 BS5052500460004 - - - 1 - - BS5052500460005 - - 1 - 1 1 BS5052500460006 - - - - 1 - (a) Kit PN 506-20720-601 - LH WARDROBE NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-66837-001 Support - 01 01 2 SERVICE BULLETIN SB505-25-0046 Page 8 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (a) (Continued) Kit PN 506-20720-601 - LH WARDROBE NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-66853-001 Reinforcement - 01 01 2 (b) Kit PN 506-23680-601 - RH REFRESHMENT CENTER NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-66849-001 Support - 04 04 2 506-66850-001 Support - 01 01 2 506-66851-001 Support - 01 01 2 (c) Kit PN 506-23681-601 - RH REFRESHMENT CENTER NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-23665-001 Reinforcement - 01 01 2 (d) Kit PN 506-23682-601 - LH WARDROBE NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-66806-001 Reinforcement - 02 02 2 506-66855-001 Reinforcement - 01 01 2 506-66856-001 Reinforcement - 01 01 2 (e) Kit PN 506-23683-601 - LH WARDROBE NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes 506-66806-001 Reinforcement - 02 02 2 506-66854-001 Reinforcement - 01 01 2 506-66856-001 Reinforcement - 01 01 2 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 9 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (f) Kit PN 505-05477-601 - RH REFRESHMENT CENTER NEW PN DESCRIPTION OLD PN QTY SUP QTY RQD DISP/ Notes MS20470E5-7 Rivet - 01 01 2 MS20470E5-8 Rivet - 01 01 2 (2) MATERIAL TO BE PROCURED (a) Parts None. (b) Consumable Materials The material below or equivalent, required for the accomplishment of this bulletin, should be procured from the operator’s inventories or from a local supplier. Applicable to all Top Kit NEW PN DESCRIPTION OLD PN QTY DISP/ Notes EC-460 Adhesive - AR 6 Applicable to Top Kit BS5052500460003 / BS5052500460004 / BS5052500460005 / BS5052500460006 NEW PN DESCRIPTION OLD PN QTY DISP/ Notes IP1083-ZE740 Paint - 6 AR 20P20-3/K1G Primer - 6 AR Applicable to Top Kit BS5052500460002 / BS5052500460003 / BS5052500460005 NEW PN DESCRIPTION OLD PN QTY DISP/ Notes NAFTOSEAL MC780 C-12 Epoxi Primer - 6 AR DISPOSITION: 2 = Incorporate part bearing NEW PN 6 = Apply as required QUANTITY: AR = As Required (c) Kit Updating None. D. MATERIAL NECESSARY FOR EACH SPARE None. SERVICE BULLETIN SB505-25-0046 Page 10 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 E. REIDENTIFIED PARTS SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 11 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 1 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 1 50500027, 50500028, 50500029 505-30301-4001 506-20 721-60 1 50500030,50500032, 50500034, 50500037, 50500047, 50500050, 50500054, 50500057 505-30957-4001 506-20 723-60 1 50500041 505-30734-4001 505-30 734-60 1 50500059 505-30981-4001 505-30 981-60 1 50500067 505-31559-4001 506-20 725-60 1 50500074, 50500075, 50500077 505-30981-4001 505-30 981-60 1 50500090, 50500093, 50500094 506-20220-4001 506-20 220-60 1 50500097 506-20220-4101 506-20 220-61 1 50500100, 50500105, 50500109 506-20220-4201 506-20 220-62 1 50500111 506-20221-4001 506-20 221-60 1 50500115, 50511135, 50500139, 50500145, 50500146, 50500155, 50500156, 50500166, 50500171, 50500204, 50500206, 50500208, 50500216, 50500236, 50500238, 50500241, 50500243 506-20222-4001 506-20 222-60 1 SERVICE BULLETIN SB505-25-0046 Page 12 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 1 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN 50500233, 50500234, 50500269, 50500276, 50500380, 50500382, 50500388, 50500391, 50500447, 50500523, 50500538 506-20222-4003 506-20 222-60 3 50500239, 50500242, 50500246, 50500290, 50500378, 50500384, 50500387, 50500393, 50500394, 50500457, 50500524, 50500536, 50500539 506-20222-4005 506-20 222-60 5 50500572, 50500581 506-20223-4003 506-20 224-40 03 50600576, 50500592 506-20223-4005 506-20 224-40 05 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 13 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 1 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 1 50500027, 50500028, 50500029 505-30271-4001 506-20 271-60 1 50500030, 50500032, 50500034, 50500037, 50500047, 50500050, 50500054, 50500057 505-30973-4001 505-30 973-60 1 50500041 505-30730-4001 505-30 730-60 1 50500059, 50500074, 50500075, 50500090, 50500093, 50500094, 50500097, 50500100, 50500105 505-30986-4001 505-30 986-60 1 50500067 505-31565-4001 505-31 565-60 1 50500077 505-23280-4001 506-23 280-60 1 50500109, 50500111, 50500115, 50511135, 50500139, 50500145, 50500155, 50500156, 50500166, 50500171, 50500204, 50500206, 50500208, 50500236 506-23270-4001 506-23 271-40 01 50500146, 50500238, 50500241, 50500243 506-23310-4001 506-23 310-60 1 50500233, 50500234, 50500269, 50500380, 50500382, 50500388, 50500391, 50500447, 50500523, 50500538, 50500572, 50500581 506-23270-4003 506-23 271-40 03 50500239, 50500242, 50500246, 50500290, 50500378, 50500384, 50500387, 50500393, 50500394, 50500457, 50500524, 50500536, 50500539, 50600576, 50500592 506-23270-4005 506-23 271-40 05 SERVICE BULLETIN SB505-25-0046 Page 14 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 1 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN 50500216 506-23380-4001 506-23 380-60 1 50500276 506-23380-4005 506-23 380-60 5 Applicable to GROUP 2 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 2 50500027, 50500028, 50500029 505-30301-601 506-20 722-60 1 50500030, 50500032, 50500034, 50500037, 50500047, 50500050, 50500054, 50500057 505-30957-601 506-20 724-60 1 50500059, 50500074, 50500075, 50500077 506-20220-4001 506-20 220-60 1 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 15 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 3 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 3 50500033 505-32063-4001 505-32 063-60 1 50500035 505-30595-4001 505-30 595-60 1 50500036 505-32061-4001 505-32 061-60 1 50500038 505-32065-4001 505-32 065-60 1 50500040 505-30724-4001 505-30 724-60 1 50500043 505-30946-4001 505-30 946-60 1 50500044 505-30946-4003 505-30 946-60 3 50500045 505-30946-4005 505-30 946-60 5 50500051 505-32356-4001 505-32 356-60 1 50500052 505-30952-4003 505-30 952-60 3 50500055 505-32448-4001 505-32 448-60 1 50500056 505-32621-4003 505-32 621-60 3 50500060, 50500080 506-23010-4001 506-23 010-60 1 50500061 505-31531-4003 505-31 531-60 3 SERVICE BULLETIN SB505-25-0046 Page 16 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 3 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN 50500062 505-31531-4005 505-31 531-60 5 50500064 505-31531-4007 505-31 531-60 7 50500065 505-31547-4003 505-31 547-60 3 50500070 505-30821-4003 505-30 821-60 3 50500071 505-30791-4005 505-30 791-60 5 50500072 505-30607-4003 505-30 607-60 3 50500076, 50500088 505-30791-4001 505-30 791-60 1 50500078, 50500091 505-30791-4005 505-30 791-60 5 50500079, 50500081 505-30821-4005 505-30 821-60 5 50500082, 50500092 505-30791-4003 505-30 791-60 3 50500083 505-32633-4001 505-32 633-60 1 50500084 505-30607-4001 505-30 607-60 1 50500086 505-30791-4007 505-30 791-60 7 50500087 506-23010-4003 506-23 010-60 3 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 17 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 3 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN 50500089 505-30791-4011 505-30 791-61 1 50500095, 50500098 505-30607-4103 505-30 607-60 3 50500099 505-30791-4101 506-66 871-61 1 50500101 505-30607-4201 505-30 607-62 1 50500103 505-30607-4105 505-30 607-60 5 50500104 505-32621-4005 505-32 621-60 5 50500107 506-23011-4001 506-23 011-60 1 50500113 506-23200-4003 506-23 200-60 3 50500114, 50500133, 50500140, 50500144 506-23200-4007 506-23 200-60 7 50500117, 50500121 506-23200-4003 506-23 200-60 3 50500119 506-23210-4001 506-23 210-60 1 50500124, 50500129 506-23200-4005 506-23 200-60 5 50500148, 50500150, 50500159, 50500185 506-23201-4001 506-23 201-40 01 50500149, 50500157, 50500177, 50500193, 50500196 506-23201-4003 506-23 201-60 3 SERVICE BULLETIN SB505-25-0046 Page 18 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 3 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN 50500187 506-23201-4005 506-23 201-60 5 50500182 506-23201-4007 506-23 201-60 7 50500211, 50500217, 50500218, 50500220, 50500221, 50500222, 50500232, 50500240, 50500247, 50500274 506-23202-4007 506-23 202-60 7 50500213, 50500445 506-23202-4009 506-23 202-60 9 50500251, 50500299, 50500305, 50500312 506-23202-4013 506-23 202-61 3 50500261, 50500315, 50500366 506-23202-4015 506-23 202-61 5 50500337, 50500404 506-23202-4019 506-23 202-61 9 50500415 506-23202-4021 506-23 202-62 1 50500459 506-23203-4001 506-23 203-60 1 50500499, 50500516 506-23203-4003 506-23 203-60 3 50500267, 50500313, 50500341, 50500354, 50500368, 50500386 506-23212-4001 506-23 212-60 1 50500253 506-23212-4003 506-23 212-60 3 50500381 506-23212-4005 506-23 212-60 5 50500127, 50500128, 50500130, 50500131 506-23220-4001 506-23 220-60 1 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 19 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (Continued) Applicable to GROUP 3 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN 50500118, 50500142 506-23220-4003 506-23 220-60 3 50500134 506-23220-4005 506-23 220-60 5 50500163 506-23221-4003 506-23 221-60 3 50500249 506-23222-4003 506-23 222-60 3 50500258 506-23222-4007 506-23 222-60 7 50500125 506-23230-4003 506-23 230603 50500307 506-23232-4003 506-23 232-60 3 50500126 506-23260-4003 506-23 260-60 3 Applicable to GROUP 4 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 4 50500007 505-30607-4103 505-30 607-61 3 Applicable to GROUP 4 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 4 50500007 505-30263-4001 505-30 263-60 1 SERVICE BULLETIN SB505-25-0046 Page 20 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 5 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 5 50500007 505-29932-6003 506-66 870-60 3 Applicable to GROUP 5 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 5 50500007 505-30083-4005 505-30 083-60 5 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 21 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 6 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 6 50500004, 50500019 505-30124-4003 505-30 124-60 3 50500005 505-29364-4001 505-29 364-60 1 50500008 505-29932-4003 506-23 685-60 3 50500010, 50500011 505-29927-4001 505-29 927-60 1 50500012 505-29364-4003 505-29 364-60 3 50500014 505-29932-4005 505-29 932-60 5 50500016 505-30124-4007 505-30 124-60 7 50500018 505-30126-4007 505-30 126-60 7 50500021 505-30461-4003 505-30 461-60 3 50500022, 50500024 505-30461-4001 505-30 461-60 1 50500025 505-32063-4003 505-32 063-60 3 SERVICE BULLETIN SB505-25-0046 Page 22 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 6 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 6 50500004 505-30414-4005 505-30 414-60 5 50500005 505-30077-4001 505-30 077-60 1 50500008 505-30083-4005 505-30 083-60 5 50500010, 50500011, 50500012 505-30083-4007 505-30 083-60 7 50500014 505-30083-4009 505-30 083-60 9 50500016 505-30414-4009 505-30 414-60 9 50500018, 50500022, 50500024 505-30414-4007 505-30 414-60 7 50500019 505-30414-4005 505-30 414-60 5 50500021 505-30414-4013 505-30 414-61 3 50500025 505-31481-4001 505-31 481-60 1 SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 23 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 7- LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 7 50500006 505-30081-4001 505-30 081-60 1 50500017, 50500023 505-30414-4009 505-30 414-60 9 50500020 505-30414-4011 505-30 414-61 1 50500026 505-30465-4001 505-30 465-60 1 Applicable to GROUP 8 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 8 50500282, 50500298 506-23202-4017 506-23 202-61 7 50500285, 50500317 506-23202-4007 506-23 202-60 7 50500326, 50500360 506-23202-4013 506-23 202-61 3 50500418 506-23202-4019 506-23 202-61 9 SERVICE BULLETIN SB505-25-0046 Page 24 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 Applicable to GROUP 8 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 8 50500282, 50500298 506-20420-4003 506-20 420-60 3 50500285, 50500317 506-20370-4005 506-20 370-60 5 50500326, 50500360 506-20370-4007 506-20 370-60 7 50500418 506-20370-4009 506-20 370-60 9 Applicable to GROUP 9 - LH WARDROBE DESCRIPTION SN OLD PN NEW PN GROUP 9 50500330 506-20370-4009 506-20 370-60 9 Applicable to GROUP 10 - RH REFRESHMENT CENTER DESCRIPTION SN OLD PN NEW PN GROUP 10 50500116 506-24731-601 506-24 825-60 1 F. TOOLING - PRICE AND AVAILABILITY None. SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 25 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 3. ACCOMPLISHMENT INSTRUCTIONS NOTE: 1) Obey all of the WARNINGS and CAUTIONS included in the referenced manuals and procedures. 2) The expendable or consumable materials presented in the AMM Tasks referred to in this bulletin can be necessary for its accomplishment. Examine the operator’s inventories to make sure that all materials are available. 3) The required tests included in the tasks below should be accomplished after all instruments are installed. 4) The Manuals and other documents are referred to by means of acronyms or using a simplified form. Refer to section “1. I. REFERENCES” for a more complete definition. 5) This Service Bulletin effectivity is divided GROUPS. REFERENCE APPLICATION TABLE Aircraft GROUP APPLICABLE FIGURES 01 1, 2, 3 02 1, 2, 3 03 4, 5 04 4, 5 05 4, 5 06 4, 5, 6 07 6 08 4, 5, 7 09 7 10 4, 5 The steps below outline the general accomplishment instructions. The detailed sequence is included in the respective figure, when necessary. A. Make sure that the aircraft is safe for maintenance. Refer to AMM TASK 20-00-00-910-801-A/200 - Aircraft Maintenance Safety Procedures. B. De-energize the aircraft. Refer to AMM TASK 24-41-00-860-802-A/200 - Aircraft De-energization - Aircraft/System Configuration. C. GROUPS 1 and 2 –LH FORWARD CABINET (1) Make sure that the LH forward cabinet is empty. (2) Remove access panel 223CLW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (3) Remove the main-door shroud. Refer to AMM TASK 25-23-05-000-801-A/400 - Main Door Shroud - Removal. (4) Remove the maintenance panel. Refer to AMM TASK 31-42-01-000-801-A/400 - Maintenance Panel - Removal. SERVICE BULLETIN SB505-25-0046 Page 26 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (5) Remove the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-000-801-A/400 - Cockpit AC Electrical Outlet - Removal. (6) Remove the IFE drawer. Refer to AMM TASK 25-26-04-000-801-A/400 - IFE Drawer - Removal. (7) Remove the remote-control sensor. Refer to AMM TASK 44-21-17-000-801-A/400 - Remote Control Sensor - Removal. (8) Remove the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-000-801-A/400 - Aircell Configuration Module (ACM) - Removal. (9) Remove the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-000-801- A/400 - Cabin Telecommunications Router (CTR) - Removal. (10) Remove the LH forward cabinet. Refer to AMM TASK 25-26-01-000-801-A/400 - LH Forward Cabinet - Removal. (11) Rework the LH forward cabinet according to instructions given in Figure 1. (12) Reinstall the LH forward cabinet. Refer to AMM TASK 25-26-01-400-801-A/400 - LH Forward Cabinet - Installation. (13) Reinstall the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-400-801- A/400 - Cabin Telecommunications Router (CTR) - Installation. (14) Reinstall the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-400-801-A/400 - Aircell Configuration Module (ACM) - Installation. (15) Reinstall the remote-control sensor. Refer to AMM TASK 44-21-17-400-801-A/400 - Remote Control Sensor - Installation. (16) Reinstall the IFE drawer. Refer to AMM TASK 25-26-04-400-801-A/400 - IFE Drawer - Installation. (17) Reinstall the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-400-801-A/400 - Cockpit AC Electrical Outlet - Installation (18) Reinstall the maintenance panel. Refer to AMM TASK 31-42-01-400-801-A/400 - Maintenance Panel - Installation. D. GROUPS 1 and 2 – RH REFRESHMENT CENTER (1) Make sure that the RH refreshment center is empty. (2) Remove the portable fire extinguisher. Refer to AMM TASK 26-24-01-000-801-A/400 - Portable Fire Extinguisher - Removal. (3) Remove the heated drain line. Refer to AMM TASK 38-31-07-000-801-A/400 - Heated Drain Line - Removal. (4) Remove the ice-box drain line. Refer to AMM TASK 38-31-05-000-801-A/400 - Drain Line - Removal. (5) Remove access panel 224BRW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (6) Remove the cockpit temperature sensor. Refer to AMM TASK 21-61-04-000-801-A/400 - Cockpit Temperature Sensor - Removal. (7) Remove the passenger seat. Refer to AMM TASK 25-21-01-000-801-A/400 - Passenger Seats - Removal. SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 27 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (8) Remove the hot jug. Refer to AMM TASK 25-37-01-000-801-A/400 - Hot Jugs - Removal. (9) Remove the hot-jug drain line. Refer to AMM TASK 38-31-05-000-801-A/400 - Drain Line - Removal. (10) Remove the RH sidewall panels. Refer to AMM TASK 25-23-01-000-801-A/400 - Sidewall Panels - Removal. (11) Remove the RH sideledge. Refer to AMM TASK 25-25-02-000-801-A/400 - RH Sideledge - Removal. (12) Remove the RH Refreshment Center. Refer toAMM TASK 25-31-02-000-801-A/400 - RH Refreshment Center - Removal. (13) Rework the RH Refreshment Center according to instructions given in Figure 2 and Figure 3. (14) Reinstall the RH Refreshment Center. Refer to AMM TASK 25-31-02-400-801-A/400 - RH Refreshment Center - Installation. (15) Reinstall the RH sideledge. Refer to AMM TASK 25-25-02-400-801-A/400 - RH Sideledge - Installation. (16) Reinstall the RH sidewall panels. Refer to AMM TASK 25-23-01-400-801-A/400 - Sidewall Panels - Installation. (17) Reinstall the hot-jug drain line. Refer to AMM TASK 38-31-05-400-801-A/400 - Drain Line - Installation. (18) Reinstall the hot jug. Refer to AMM TASK 25-37-01-400-801-A/400 - Hot Jugs - Installation. (19) Reinstall the passenger seat. Refer to AMM TASK 25-21-01-400-801-A/400 - Passenger Seats - Installation. (20) Reinstall the cockpit temperature sensor. Refer to AMM TASK 21-61-04-400-801-A/400 - Cockpit Temperature Sensor - Installation. (21) Reinstall access panel 224BRW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (22) Reinstall the ice-box drain line. Refer to AMM TASK 38-31-07-400-801-A/400 - Heated Drain Line - Installation. (23) Remove the heated drain line. Refer to AMM TASK 38-31-07-400-801-A/400 - Heated Drain Line - Installation. (24) Remove the portable fire extinguisher. Refer to AMM TASK 26-24-01-400-801-A/400 - Portable Fire Extinguisher - Installation. E. GROUPS 3, 4, 5, 6, 8, and 10 – RH REFRESHMENT CENTER (1) Make sure that the RH refreshment center is empty. (2) Remove the portable fire extinguisher. Refer to AMM TASK 26-24-01-000-801-A/400 - Portable Fire Extinguisher - Removal. (3) Remove the heated drain line. Refer to AMM TASK 38-31-07-000-801-A/400 - Heated Drain Line - Removal. (4) Remove the ice-box drain line. Refer to AMM TASK 38-31-05-000-801-A/400 - Drain Line - Removal. SERVICE BULLETIN SB505-25-0046 Page 28 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (5) Remove access panel 224BRW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (6) Remove the cockpit temperature sensor. Refer to AMM TASK 21-61-04-000-801-A/400 - Cockpit Temperature Sensor - Removal. (7) Remove the passenger seat. Refer to AMM TASK 25-21-01-000-801-A/400 - Passenger Seats - Removal. (8) Remove the hot jug. Refer to AMM TASK 25-37-01-000-801-A/400 - Hot Jugs - Removal. (9) Remove the hot-jug drain line. Refer to AMM TASK 38-31-05-000-801-A/400 - Drain Line - Removal. (10) Remove the RH sidewall panels. Refer to AMM TASK 25-23-01-000-801-A/400 - Sidewall Panels - Removal. (11) Remove the RH sideledge. Refer to AMM TASK 25-25-02-000-801-A/400 - RH Sideledge - Removal. (12) Remove the RH Refreshment Center. Refer toAMM TASK 25-31-02-000-801-A/400 - RH Refreshment Center - Removal. (13) Rework the RH Refreshment Center according to instructions given in Figure 4. (14) Replace rivets at frame 8A according to instructions given in Figure 5. (15) Reinstall the RH Refreshment Center. Refer to AMM TASK 25-31-02-400-801-A/400 - RH Refreshment Center - Installation. (16) Reinstall the RH sideledge. Refer to AMM TASK 25-25-02-400-801-A/400 - RH Sideledge - Installation. (17) Reinstall the RH sidewall panels. Refer to AMM TASK 25-23-01-400-801-A/400 - Sidewall Panels - Installation. (18) Reinstall the hot-jug drain line. Refer to AMM TASK 38-31-05-400-801-A/400 - Drain Line - Installation. (19) Reinstall the hot jug. Refer to AMM TASK 25-37-01-400-801-A/400 - Hot Jugs - Installation. (20) Reinstall the passenger seat. Refer to AMM TASK 25-21-01-400-801-A/400 - Passenger Seats - Installation. (21) Reinstall the cockpit temperature sensor. Refer to AMM TASK 21-61-04-400-801-A/400 - Cockpit Temperature Sensor - Installation. (22) Reinstall access panel 224BRW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (23) Reinstall the ice-box drain line. Refer to AMM TASK 38-31-07-400-801-A/400 - Heated Drain Line - Installation. (24) Remove the heated drain line. Refer to AMM TASK 38-31-07-400-801-A/400 - Heated Drain Line - Installation. (25) Remove the portable fire extinguisher. Refer to AMM TASK 26-24-01-400-801-A/400 - Portable Fire Extinguisher - Installation. F. GROUPS 6 and 7– LH WARDROBE SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 29 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (1) Make sure that the LH forward cabinet center is empty. (2) Remove access panel 223CLW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (3) Remove the main-door shroud. Refer to AMM TASK 25-23-05-000-801-A/400 - Main Door Shroud - Removal. (4) Remove the maintenance panel. Refer to AMM TASK 31-42-01-000-801-A/400 - Maintenance Panel - Removal. (5) Remove the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-000-801-A/400 - Cockpit AC Electrical Outlet - Removal. (6) Remove the IFE drawer. Refer to AMM TASK 25-26-04-000-801-A/400 - IFE Drawer - Removal. (7) Remove the remote-control sensor. Refer to AMM TASK 44-21-17-000-801-A/400 - Remote Control Sensor - Removal. (8) Remove the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-000-801-A/400 - Aircell Configuration Module (ACM) - Removal. (9) Remove the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-000-801- A/400 - Cabin Telecommunications Router (CTR) - Removal. (10) Remove the LH forward cabinet. Refer to AMM TASK 25-26-01-000-801-A/400 - LH Forward Cabinet - Removal. (11) Rework the LH forward cabinet according to instructions given in Figure 6. (12) Reinstall the LH forward cabinet. Refer toAMM TASK 25-26-01-400-801-A/400 - LH Forward Cabinet - Installation. (13) Reinstall the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-400-801- A/400 - Cabin Telecommunications Router (CTR) - Installation. (14) Reinstall the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-400-801-A/400 - Aircell Configuration Module (ACM) - Installation. (15) Reinstall the remote-control sensor. Refer to AMM TASK 44-21-17-400-801-A/400 - Remote Control Sensor - Installation. (16) Reinstall the IFE drawer. Refer to AMM TASK 25-26-04-400-801-A/400 - IFE Drawer - Installation. (17) Reinstall the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-400-801-A/400 - Cockpit AC Electrical Outlet - Installation (18) Reinstall the maintenance panel. Refer to AMM TASK 31-42-01-400-801-A/400 - Maintenance Panel - Installation. G. GROUPS 8 and 9 – LH WARDROBE (1) Make sure that the LH forward cabinet center is empty. (2) Remove access panel 223CLW. Refer to AMM TASK 06-47-00-800-801-A/100 - Cockpit Access Panels. (3) Remove the main-door shroud. Refer to AMM TASK 25-23-05-000-801-A/400 - Main Door Shroud - Removal. SERVICE BULLETIN SB505-25-0046 Page 30 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 (4) Remove the maintenance panel. Refer to AMM TASK 31-42-01-000-801-A/400 - Maintenance Panel - Removal. (5) Remove the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-000-801-A/400 - Cockpit AC Electrical Outlet - Removal. (6) Remove the IFE drawer. Refer to AMM TASK 25-26-04-000-801-A/400 - IFE Drawer - Removal. (7) Remove the remote-control sensor. Refer to AMM TASK 44-21-17-000-801-A/400 - Remote Control Sensor - Removal. (8) Remove the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-000-801-A/400 - Aircell Configuration Module (ACM) - Removal. (9) Remove the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-000-801- A/400 - Cabin Telecommunications Router (CTR) - Removal. (10) Remove the LH forward cabinet. Refer to AMM TASK 25-26-01-000-801-A/400 - LH Forward Cabinet - Removal. (11) Rework the LH forward cabinet according to instructions given in Figure 7. (12) Reinstall the LH forward cabinet. Refer toAMM TASK 25-26-01-400-801-A/400 - LH Forward Cabinet - Installation. (13) Reinstall the Cabin Telecommunications Router (CTR). Refer to AMM TASK 44-32-05-400-801- A/400 - Cabin Telecommunications Router (CTR) - Installation. (14) Reinstall the Aircell Configuration Module (ACM). Refer to AMM TASK 44-32-03-400-801-A/400 - Aircell Configuration Module (ACM) - Installation. (15) Reinstall the remote-control sensor. Refer to AMM TASK 44-21-17-400-801-A/400 - Remote Control Sensor - Installation. (16) Reinstall the IFE drawer. Refer to AMM TASK 25-26-04-400-801-A/400 - IFE Drawer - Installation. (17) Reinstall the AC outlet from the wardrobe. Refer to AMM TASK 24-54-01-400-801-A/400 - Cockpit AC Electrical Outlet - Installation (18) Reinstall the maintenance panel. Refer to AMM TASK 31-42-01-400-801-A/400 - Maintenance Panel - Installation. H. Restore the aircraft to normal. I. Enter the accomplishment of PART I of this bulletin in the applicable documents. J. Please use the online SB evaluation form available on the MyTechcare portal (http:// www.techcare.embraer.com). Go to "Maintenance > eTechPubs > Utilities > SB Evaluation Form" to inform us about the SBs that you have incorporated in your fleet, as well as the difficulties found during the SB incorporation. This will allow Embraer to consider your aircraft configuration when providing future modifications. Your feedback will be much appreciated to improve the quality of Embraer modifications. SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 31 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 1 - LH FORWARD CABINET - REWORK - GROUPS 1 AND 2 (Sheet 1 of 2) EM500ENSB251664A.IDR ROTATED 180˚ B A A ZONE 231 LH FORWARD CABINET AVIONICS EQUIPMENT ACCESS PANEL B MONUMENT PANEL (REF.) C SCREW PN MS35206-243 WASHER PN NAS1149C0316R (06 POSITIONS) (REMOVE AND RETAIN) (REINSTALL) BRACKET WARDROBE PN 505-29202-001 (REMOVE AND RETAIN) (REINSTALL) APPLY ADHESIVE EC-460 01 01 SERVICE BULLETIN SB505-25-0046 Page 32 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 1 - LH FORWARD CABINET - REWORK - GROUPS 1 AND 2 (Sheet 2 of 2) EM500ENSB251665A.IDR APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 USE PERMANENT INK MARKER TO REIDENTIFY MONUMENT 05 SCREW PN MS35206-243 WASHER PN NAS1149C0316R (12 POSITIONS) (REMOVE AND RETAIN) (REINSTALL) ATTACHMENT FITTING WARDROBE PN 500-29102-001 (REMOVE AND RETAIN) (REINSTALL) REINFORCEMENT WARDROBE PN 505-28372-001 (REMOVE AND RETAIN) (REINSTALL) BRACKET WARDROBE PN 500-04269-003 (REMOVE AND RETAIN) (REINSTALL) REINFORCEMENT PN 506-66853-001 (INSTALL) 01 02 03 04 01 MONUMENT 05 C SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 33 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 2 - RH REFRESHMENT CENTER - REINFORCEMENT INSTALLATION - GROUPS 1 AND 2 (Sheet 1 of 2) EM500ENSB251667A.IDR A ZONE 232 APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 USE PERMANENT INK MARKER TO REIDENTIFY MONUMENT 05 A B MONUMENT NUT PN MS21042-08 WASHER PN NAS1149C0316R (06 POSITIONS) (REMOVE AND RETAIN) (REINSTALL) ATTACHMENT FITTING PN 505-29102-001 (REMOVE AND RETAIN) (REINSTALL) 01 02 03 04 05 B C SCREW PN NAS514P832-20 (06 POSITIONS) (REMOVE AND RETAIN) (REINSTALL) REINFORCEMENT PN 505-30269-001 (REMOVE AND RETAIN) (REINSTALL) SERVICE BULLETIN SB505-25-0046 Page 34 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 2 - RH REFRESHMENT CENTER - REINFORCEMENT INSTALLATION - GROUPS 1 AND 2 (Sheet 2 of 2) EM500ENSB251668A.IDR APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 C D SCREW EXISTING PN WASHER EXISTING PN (04 POSITIONS) (REMOVE AND RETAIN) (REINSTALL) D 01 02 03 04 REINFORCEMENT EXISTING PN (REMOVE AND RETAIN) (REINSTALL) SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 35 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 3 - RH REFRESHMENT CENTER - SUPPORT INSTALLATION - GROUPS 1 AND 2 (Sheet 1 of 3) EM500ENSB251669A.IDR A ZONE 232 A B B C SERVICE BULLETIN SB505-25-0046 Page 36 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 3 - RH REFRESHMENT CENTER - SUPPORT INSTALLATION - GROUPS 1 AND 2 (Sheet 2 of 3) EM500ENSB251670A.IDR PRE-MOD C POST-MOD C D D E E APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 SUPPORT PN 506-66849-001 (04 POSITIONS) (INSTALL) 01 02 03 04 SUPPORT PN 506-66849-001 (02 POSITIONS) (INSTALL) 01 02 03 04 E-E E E 64 50 NOTE: DIMENSION IN mm SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 37 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 3 - RH REFRESHMENT CENTER - SUPPORT INSTALLATION - GROUPS 1 AND 2 (Sheet 3 of 3) EM500ENSB251671A.IDR APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 ALLIGN SUPPORT CUT OUT WITH MONUMENT CUT OUT 05 PRE-MOD D POST-MOD D PRE-MOD E POST-MOD E SUPPORT PN 506-66851-001 (INSTALL) 01 02 03 04 05 SUPPORT PN 506-66851-001 (INSTALL) 01 02 03 04 05 SERVICE BULLETIN SB505-25-0046 Page 38 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 4 - RH REFRESHMENT CENTER - REWORK - GROUPS 3, 4, 5, 6, 8, AND 10 (Sheet 1 of 3) EM500ENSB251672A.IDR A ZONE 232 A ATTACHMENT FITTING PN 500-29102-001 (REMOVE AND RETAIN) B C BRACKET PN 500-04269-003 (REMOVE AND RETAIN) SCREW PN MS35206-243 WASHER PN NAS1149C0316P (12 POSITIONS) (REMOVE AND RETAIN) PRE-MOD B SERVICE BULLETIN Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 SB505-25-0046 Page 39 of 51 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50 FIGURE 4 - RH REFRESHMENT CENTER - REWORK - GROUPS 3, 4, 5, 6, 8, AND 10 (Sheet 2 of 3) EM500ENSB251684A.IDR APPLY ADHESIVE EC-460 01 MANUALLY SAND PANEL AREA WHERE ADHESIVE IS TO BE APPLIED USING SANDPAPER GRIT 80 IN TWO PERPENDICULAR DIRECTIONS TO BREAK THE GLOSS AND SCRATCH THE SURFACE. CLEAN PANEL BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 02 MANUALLY SAND SURFACE OF METAL DOUBLERS AND BRACKETS TO BE BONDED TO PANELS USING ADHESIVE. SAND IN TWO PERPENDICULAR DIRECTIONS TOAID BONDING. CLEAN METAL SURFACE BEFORE AND AFTER SANDING PROCESS USINFG A CLOTH DAMPENED WITH ISOPROPYL ALCOHOL 03 USE TAPE TO HOLD BONDED ITEMS IN PLACE DURING TIME TAKEN FOR ADHESIVE TO CURE 04 USE PERMANENT INK MARKER TO REIDENTIFY MONUMENT 05 MONUMENT ATTACHMENT FITTING PN 505-29102-001 (REINSTALL) 05 REINFORCEMENT PN 506-23665-001 (REMOVE AND RETAIN) (INSTALL) 01 02 03 04 BRACKET PN 500-04269-003 (REINSTALL) SCREW PN MS35206-243 WASHER PN NAS1149C0316P (12 POSITIONS) (REINSTALL) POST-MOD B SERVICE BULLETIN SB505-25-0046 Page 40 of 51 Date: Mar 31, 2021 Revision No.: 01 - May 08, 2023 Copyright © by Embraer S.A. All rights reserved - See title page for details. User: jrutherf - Printed By myTechCare - May 22/23 - 14:26:50

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