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Commercial Airplanes 767 Service Bulletin ALERT Number: 767-53A0228 Original Issue: July 28, 2011 ATA System: 5350 SUBJECT: FUSELAGE - Fuselage Section 45 - Overwing Emergency Exit Hatch Openings - Lower Main Sill - Inspection Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 730-774). An export license may be required before it is used for development, production or use by foreign persons from specific countries. The controller of this data has the individual responsibility to abide by all export laws.
9E991ECCN:
BOEING PROPRIETARY, CONFIDENTIAL, AND/OR TRADE SECRET Copyright © 2011 The Boeing Company Unpublished Work - All Rights Reserved Boeing claims copyright in each page of this document only to the extent that the page contains copyrightable subject matter. Boeing also claims copyright in this document as a compilation and/or collective work.
This document includes proprietary information owned by The Boeing Company and/or one or more third parties.
Treatment of the document and the information it contains is governed by contract with Boeing. For more information, contact The Boeing Company, P.O. Box 3707, Seattle, Washington 98124.
Boeing, the Boeing signature, the Boeing symbol, 707, 717, 727, 737, 747, 757, 767, 777, 787, Dreamliner, BBJ, DC-8, DC-9, DC-10, KC-10, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8A, Poseidon and the Boeing livery are all trademarks owned by The Boeing Company; and no trademark license is granted in connection with this document unless provided in writing by Boeing.
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Original Issue: July 28, 2011 767-53A0228 1 of 54
5.0
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Table of Contents
Summary5
1. PLANNING INFORMATION9
A. Effectivity9
1. Airplanes9
2. Spares Affected ........................................ 1 4 B. Concurrent Requirements ...................................... 1 4 C. Reason ................................................ 1 4 D. Description .............................................. 1 4 E. Compliance .............................................. 1 6 F. Approval ............................................... 2 4 G. Manpower .............................................. 2 5 H. Weight and Balance Changes .................................... 2 6 I. Electrical Load Data ......................................... 2 6 J. References .............................................. 2 7
1. Existing Data .......................................... 2 7
2. Data supplied with this Service Bulletin ............................ 2 7
3. Installation Drawings Used in the Preparation of this Service Bulletin ............ 2 7 K. Publications Affected ........................................ 2 7 L. Interchangeability and Intermixability of Parts ........................... 2 7
2. MATERIAL INFORMATION ........................................ 2 9 A. Material - Price and Availability ................................... 2 9 B. Industry Support Information .................................... 2 9 C. Parts Necessary For Each Airplane ................................. 2 9
1. Kits/Parts ............................................ 2 9
2. Parts and Materials Supplied by the Operator ........................ 2 9
3. Parts Modified and Reidentified ................................ 2 9
4. Parts Removed and Not Replaced .............................. 2 9 D. Parts Necessary to Change Spares ................................. 2 9 E. Special Tooling - Price and Availability ............................... 2 9 F. Special Tooling Necessary to do this Service Bulletin ....................... 2 9
3. ACCOMPLISHMENT INSTRUCTIONS .................................. 3 1 A. GENERAL INFORMATION ..................................... 3 1 B. WORK INSTRUCTIONS ....................................... 3 2 FIGURE 1: LEFT SIDE - OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA
883.5 - INSPECTIONS [Group 1; Group 4, Configuration 1] ................. 3 9 FIGURE 2: LEFT SIDE - FORWARD OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA 883.5 - INSPECTIONS [Group 2; Group 4, Configuration 2] .......... 4 1 FIGURE 3: LEFT SIDE - AFT OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL
- STA 903.5 - INSPECTIONS [Group 2; Group 4, Configuration 2] ............. 4 3 FIGURE 4: LEFT SIDE - OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA
903.5 - INSPECTIONS [Group 3; Group 4, Configuration 3] ................. 4 5 FIGURE 5: RIGHT SIDE - OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA
883.5 - INSPECTIONS [Group 1; Group 4, Configuration 1] ................. 4 7 FIGURE 6: RIGHT SIDE - FORWARD OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA 883.5 - INSPECTIONS [Group 2; Group 4, Configuration 2] .......... 4 9
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FIGURE 7: RIGHT SIDE - AFT OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL
- STA 903.5 - INSPECTIONS [Group 2; Group 4, Configuration 2] ............. 5 1 FIGURE 8: RIGHT SIDE - OVERWING EMERGENCY EXIT HATCH OPENING - LOWER MAIN SILL - STA
903.5 - INSPECTIONS [Group 3; Group 4, Configuration 3] ................. 5 3
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Commercial Airplanes 767 Service Bulletin ALERT SummaryNumber: 767-53A0228Original Issue: July 28, 2011 ATA System: 5350 SUBJECT: FUSELAGE - Fuselage Section 45 - Overwing Emergency Exit Hatch Openings - Lower Main Sill - Inspection
THIS BULLETIN IS SENT TO THE OPERATORS OF RECORD OF THE AIRPLANES SHOWN IN PARAGRAPH
1.A., EFFECTIVITY. IF AN AIRPLANE HAS BEEN LEASED OR SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OPERATOR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OWNER.
CONCURRENT REQUIREMENTS None.
BACKGROUND Cracking has been reported on the lower main sill inner chord of the overwing emergency exit hatch opening at Body Station (STA) 884, Stringer 18R. The cause of the cracking is fatigue. If cracking exists in the lower main sill of the overwing emergency exit hatch opening and is not repaired, it could result in reduced structural integrity of the overwing emergency exit hatch opening and consequent rapid decompression of the airplane.
The problem was discovered on a regular maintenance visit on an airplane that had completed 42,079 flight cycles.
This service bulletin gives instruction to find and repair cracking of the lower main sill inner chord and surrounding structure.
Boeing Service Related Problem (SRP) 767-SRP-53-0358 is related to this service bulletin.
Boeing Fleet Team Digest (FTD) 767 FTD 53-10001 is related to this service bulletin.
ACTION Disarm the off-wing escape system. Remove seats, overwing emergency exit hatches, sidewall panels and sidewall insulation as necessary to get access to the lower main sills of the overwing emergency exit hatch openings.
Group 1-2; Group 4, Configuration 1-2:
At STA 883.5, do a surface High Frequency Eddy Current (HFEC) and detailed inspections of the lower main sill inner chord. Also, do a detailed inspection of the surrounding structure. If any crack, corrosion damage, or other irregularity is found, do the applicable SRM repair or contact Boeing for repair instructions.
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Original Issue: July 28, 2011 767-53A0228 5 of 54
Group 2-3; Group 4, Configuration 2-3:
At STA 903.5, do a detailed inspections of the lower main sill inner chord and surrounding structure. If any crack, corrosion damage, or other irregularity is found, do the applicable SRM repair or contact Boeing for repair instructions.
Install all removed sidewall insulation, sidewall panels, overwing emergency exit hatches and seats. Arm the off-wing escape system. Put the airplane back to a serviceable condition.
Group 4, Configuration 4:
No work is necessary. This configuration is for airplanes not yet delivered that will have no overwing emergency exit hatches.
EFFECTIVITY 767-200/-300 series airplanes with overwing emergency exit hatches. Refer to Paragraph 1.A.1., Airplanes, for the list of affected airplanes.
COMPLIANCE The Federal Aviation Administration (FAA) will possibly release an Airworthiness Directive related to this service bulletin. The Airworthiness Directive will make the compliance tasks and times given in this service bulletin mandatory.
Refer to Paragraph 1.E., Compliance.
INDUSTRY SUPPORT INFORMATION Boeing warranty remedies are not available for the inspection and/or repair procedures given in this service bulletin.
MANPOWER WORK PACKAGE 1 - LEFT SIDE Elapsed HoursTotal Task HoursAirplanes
5.009.00Group 1; Group 4, Configuration 1
7.6513.95Group 2; Group 4, Configuration 2
4.358.35Group 3; Group 4, Configuration 3 WORK PACKAGE 2 - RIGHT SIDE Elapsed HoursTotal Task HoursAirplanes
5.009.00Group 1; Group 4, Configuration 1
7.6513.95Group 2; Group 4, Configuration 2
4.358.35Group 3; Group 4, Configuration 3 Refer to Paragraph 1.G., Manpower.
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MATERIAL INFORMATION None.
GROUP 2-3; GROUP 4, CONFIGURATION 2-3 ONLY:
AFT OVERWING
STA EMERGENCY EXIT HATCH 933 STA
903.5 GROUP 1-2; GROUP 4, CONFIGURATION 1-2 ONLY:
STA FORWARD OVERWING
883.5 EMERGENCY EXIT HATCH STA 852 GROUP 2-3; GROUP 4, CONFIGURATION 2-3:
DO DETAILED INSPECTION OF INNER CHORD. IF ANY CRACK IS FOUND, DO SRM REPAIR. DO DETAILED INSPECTION OF SURROUNDING STRUCTURE. IF ANY CRACK IS FOUND, CONTACT BOEING.
GROUP CONCURATIONS AND 3 SMILAR SHOWN.
LEFT SIDE SHOWN
RIGHT SIDE OPPOSITE ' S-18L GROUP 1-2; GROUP 4, CONFIGURATION 1-2:
DO HFEC AND DETAILED INSPECTIONS OF INNER CHORD. IF ANY CRACK IS FOUND, DO SRM REPAIR.
DO DETAILED INSPECTION OF SURROUNDING STRUCTURE. IF ANY CRACK IS FOUND, CONTACT BOEING.
Original Issue: July 28, 2011 767-53A0228
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Commercial Airplanes 767 Service Bulletin ALERT Number: 767-53A0228 Original Issue: July 28, 2011 ATA System: 5350 SUBJECT: FUSELAGE - Fuselage Section 45 - Overwing Emergency Exit Hatch Openings - Lower Main Sill - Inspection
THIS BULLETIN IS SENT TO THE OPERATORS OF RECORD OF THE AIRPLANES SHOWN IN PARAGRAPH
1.A., EFFECTIVITY. IF AN AIRPLANE HAS BEEN LEASED OR SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OPERATOR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OWNER.
1. PLANNING INFORMATION A. Effectivity
1. Airplanes Refer to Service Bulletin Index Document D624T001 Part 3 for Airplane Variable Number, Line Number, and Serial Number data.
This service bulletin is for the airplane(s) shown below.
NOTE: This service bulletin is for the airplanes identified below. The effectivity list shown below is complete for airplanes through line number 1017. At least one airplane after line number 1017 is also affected by this service bulletin, and these airplanes are in Group(s) 2,4.
These airplanes will be added to the service bulletin's MyBoeingFleet.com (MBF) \"get effectivity\" result when they are added to the MBF Fleet Profile Page.
DESCRIPTIONCONFIGURATIONGROUP 767-200 airplanes through line number 1020 with a single forward overwing emergency exit hatch on each side of the airplane.
-1 767-200/-300 airplanes through line number 1020 with two overwing emergency exit hatches on each side of the airplane.
-2 767-300 airplanes through line number 1020 with a single aft overwing emergency exit hatch on each side of the airplane.
-3
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DESCRIPTIONCONFIGURATIONGROUP 767 airplanes after line number 1020. These airplanes are not yet delivered and their configuration is unknown.
-4 Airplanes with a single forward overwing emergency exit hatch on each side of the airplane.
1 Airplanes with two overwing emergency exit hatches on each side of the airplane.
2 Airplanes with a single aft overwing emergency exit hatch on each side of the airplane.
3 Airplanes with no overwing emergency exit hatches.4 Airplane Models:
767-200, 767-300 GroupVariable Number 1VA001 - VA020 1VA301 - VA315 1VA501 - VA530 1VA701 - VA719 1VA801 - VA810 1VB001 - VB002 1VB051 - VB055 1VB101 - VB125 1VB201 - VB202 1VB251 - VB253 1VB281 - VB284 2VB301 - VB302 2VB321 - VB332 1VB371 - VB373 1VB401 1VB441 - VB444 1VE001 - VE003 1VE021 - VE023 1VE041 - VE043
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GroupVariable Number 1VE061 - VE069 1VE083 - VE086 1VE101 - VE104 1VE116 - VE118 1VE121 - VE126 1VE141 - VE152 1VE171 - VE172 1VF001 - VF002 1VF041 - VF042 1VF051 1VF061 - VF062 1VF071 - VF072 1VF091 - VF093 2VF101 - VF102 1VF161 - VF162 1VF171 - VF172 1VF180 - VF184 1VF251 2VK001 - VK016 2VK021 - VK022 2VK031 - VK056 2VK081 - VK113 2VK141 - VK148 3VK161 - VK164 2VK171 2VK181 2VK186 3VL001 - VL006 3VL011 2VL701 - VL703 3VL751 - VL755 2VL931 - VL932 2VL941
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GroupVariable Number 2VN001 - VN041 2VN051 - VN064 2VN081 - VN099 2VN151 - VN158 2VN163 - VN168 3VN171 - VN174 2VN191 - VN198 3VN211 - VN212 2VN221 - VN225 3VN231 - VN234 3VN241 - VN243 2VN251 - VN276 2VN291 - VN293 3VN301 - VN314 2VN422 - VN427 2VN436 2VN491 - VN513 3VN634 - VN636 2VN651 - VN658 2VN671 - VN672 2VN676 2VN681 - VN691 2VN731 - VN732 2VN751 - VN753 3VN791 - VN792 2VN811 - VN813 2VN931 - VN936 2VN966 - VN972 1VR051 - VR060 1VR081 1VR084 1VR086 - VR089 1VR106 - VR109
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