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Commercial Airplanes 747 Requirements Bulletin ALERT Number: 747-53A2899 RB Original Issue: April 05, 2019 Revision 1: April 07, 2020 ATA System: 5313 SUBJECT: FUSELAGE - Tail Section - Body Station 2598 Bulkhead Left Side and Right Side Upper Splice Fitting Inspection Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 300-774). 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:
Copyright © 2019 Boeing.
Unpublished Work. All Rights Reserved.
Treatment of this document and its content is governed by contract with Boeing. Rights to use this document are licensed on a per aircraft basis and such rights may not be transferable. For more information, contact The Boeing Company.
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, KC-46, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8, Poseidon and Boeing liveries 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.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 1 of 40
3.0
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
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Table of Contents
Revision Transmittal Sheet5
1. EFFECTIVITY7
A. Airplanes7
B. Spares Affected10
2. CONCURRENT REQUIREMENTS11
3. COMPLIANCE11
4. APPROVAL14
5. ACCOMPLISHMENT INSTRUCTIONS15
A. General Information15
B. Work Instructions17
FIGURE 2: STA 2598 BULKHEAD - UPPER SPLICE FITTING - DETAILED INSPECTION AND OPEN HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION - LEFT SIDE [Group 1, 3] . . 25 FIGURE 5: STA 2598 BULKHEAD - UPPER SPLICE FITTING - DETAILED INSPECTION AND OPEN HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION - RIGHT SIDE [Group 1, 3] . 29 FIGURE 8: STA 2598 BULKHEAD - UPPER SPLICE FITTING - DETAILED INSPECTION AND OPEN HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION - LEFT SIDE [Group 2] . . . 33 FIGURE 11: STA 2598 BULKHEAD - UPPER SPLICE FITTING - DETAILED INSPECTION AND OPEN HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION - RIGHT SIDE [Group 2] . . 37 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 3 of 40 REQUIREMENTS BULLETIN 747-53A2899
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Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 4 of 40 REQUIREMENTS BULLETIN 747-53A2899
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Commercial Airplanes 747 Requirements Bulletin ALERT Revision Transmittal SheetNumber: 747-53A2899 RBOriginal Issue: April 05, 2019 Revision 1: April 07, 2020 ATA System: 5313 SUBJECT: FUSELAGE - Tail Section - Body Station 2598 Bulkhead Left Side and Right Side Upper Splice Fitting Inspection This revision includes all pages of the requirements bulletin.
COMPLIANCE INFORMATION RELATED TO THIS REVISION Federal Aviation Administration (FAA) Notice of Proposed Rule Making NPRM 2019-NM-122-AD, is related to this service bulletin.
Effects of this revision on Airplanes on which Original Issue was previously done:
None.
REASON FOR REVISION This revision is sent to correct the Approval statement in the Requirements Bulletin (RB) and to provide Notice of Proposed Rule Making (NPRM) information.
These sections were changed:
- In Compliance, added NPRM information.
- In Approval of the Requirements Bulletin, added EASA/JAA approval statement.
- In Effectivity, Group Applicability table clarified to specify Group 2 description as 747-400 (Large Cargo Freighter)/747SP airplanes.
Vertical lines are put on the left edge of each page, except in Effectivity and format changes, to show the location of all content changes.
Pages with no vertical lines have no changes.
REVISION HISTORY Service BulletinService BulletinRequirement BulletinRequirement Bulletin 747-53A2899747-53A2899747-53A2899 RB747-53A2899 RB Issue DateIssue Date April 05, 2019Original Issue:April 05, 2019Original Issue:
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 5 of 40
April 07, 2020Revision 1:April 07, 2020Revision 1:
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 6 of 40 REQUIREMENTS BULLETIN 747-53A2899
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Commercial Airplanes 747 Requirements Bulletin ALERT Number: 747-53A2899 RB Original Issue: April 05, 2019 Revision 1: April 07, 2020 ATA System: 5313 SUBJECT: FUSELAGE - Tail Section - Body Station 2598 Bulkhead Left Side and Right Side Upper Splice Fitting Inspection
THIS DOCUMENT 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 DOCUMENT TO THE NEW OPERATOR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS DOCUMENT TO THE NEW OWNER. THIS IS AN ENHANCED REQUIRED FOR COMPLIANCE DOCUMENT. THE BOEING
PROCESSES USED TO CREATE THE SERVICE BULLETIN (SB) AND THE REQUIREMENTS BULLETIN (RB) ENSURE THAT THE INFORMATION BETWEEN "RC START" AND "RC END" IN THE SB ARE IDENTICAL TO THE INFORMATION IN THE SAME SECTIONS (COMPLIANCE, WORK INSTRUCTIONS…) OF THE RB WHICH THE SB REFERS TO AS THE RELATED DOCUMENT.
1. Effectivity A. Airplanes This bulletin is applicable to 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SP, 747SR Airplane(s), line number(s) 1-1419 in 3 Group(s). Where the effectivity is presented with hyphens between line numbers, the airplane applicability means "through" and "inclusive", e.g. line numbers 1-9 means line numbers 1 through 9 inclusive.
DESCRIPTIONCONFIGURATIONGROUP 747-100/-100B/-100B SUD /-200B/-200C/-200F/-300/-400/-400D/-400F/ 747SR airplanes that have upper splice fittings 65B02539 -1/-2 or -3/-4 or -11/-12 installed.
-1 747-400 (Large Cargo Freighter)/ 747SP airplanes that have upper splice fittings 65B02539 -1/-2 or -3/-4 or -11/-12 installed.
-2 747-400/-400F airplanes that have upper splice fittings 65B02539 -7/-8 installed.
-3 Airplane Models:
747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SP, 747SR Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 7 of 40
GroupVariable Number 1RA001 - RA034 1RA101 - RA115 1RA161 - RA164 1RA201 - RA203 1RA216 - RA217 1RA245 - RA246 1RA251 - RA266 1RA301 - RA318 1RA351 - RA360 1RA369 - RA373 1RA401 - RA418 1RA501 - RA502 1RA521 - RA528 1RA532 - RA548 1RA551 - RA552 1RA559 - RA561 1RA581 - RA582 1RA585 1RA601 - RA602 1RA631 - RA635 1RA651 - RA652 1RA671 - RA677 1RA701 - RA702 1RA721 - RA731 1RA741 - RA745 1RA749 - RA750 1RA761 - RA762 1RA781 - RA784 1RA901 - RA916 1RB001 - RB016 1RB041 - RB044 1RB071 - RB075 1RB101 - RB102 GroupVariable Number 1RB411 - RB413 1RB421 1RB601 - RB607 1RB681 - RB697 1RB711 1RB721 - RB723 1RB741 - RB748 1RD001 - RD004 1RD021 - RD022 1RD041 - RD059 1RD071 - RD072 1RD081 - RD083 1RD091 - RD092 1RD101 - RD104 1RD121 - RD127 1RD131 - RD144 1RD166 - RD167 1RD171 - RD172 1RD181 - RD183 1RD201 - RD204 1RD221 - RD227 1RD231 - RD235 1RD241 - RD243 1RD251 - RD262 1RD271 - RD272 1RD291 - RD292 1RD301 - RD302 1RD311 1RD351 - RD358 1RD361 - RD366 1RD381 - RD383 1RD411 - RD414 1RD421 - RD426 GroupVariable Number 1RD431 - RD435 1RD441 - RD442 1RD451 - RD456 1RD461 1RD471 - RD475 1RD513 - RD519 1RD531 - RD533 1RD551 1RD561 1RD571 1RD581 - RD583 1RD591 - RD593 1RD601 - RD607 1RD621 - RD623 1RD641 - RD649 1RD651 - RD659 1RD661 1RD671 1RD681 - RD682 1RD691 - RD692 1RD701 - RD702 1RD721 - RD722 1RD741 - RD742 1RD751 - RD755 1RD761 1RD771 - RD775 1RD781 - RD783 1RD791 - RD792 1RE001 3RF001 - RF006 2RG001 - RG009 2RG091 2RG095 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
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GroupVariable Number 2RG101 - RG104 2RG121 - RG126 2RG141 - RG142 2RG161 - RG164 2RG171 - RG174 2RG191 - RG193 2RG211 - RG213 2RG221 - RG222 2RH101 - RH102 2RH111 - RH112 2RH121 - RH122 1RJ131 - RJ133 1RJ151 - RJ152 1RJ301 - RJ303 1RJ321 - RJ322 1RJ331 - RJ333 1RL401 - RL402 3RL403 1RL411 - RL419 3RL420 - RL436 3RL451 - RL456 3RL461 - RL462 3RL471 - RL481 3RL491 - RL492 3RL501 - RL502 3RL511 - RL516 3RL521 - RL522 3RL531 - RL534 3RL551 3RL561 - RL568 3RL571 - RL572 3RL576 - RL577 3RL579 GroupVariable Number 3RL581 - RL586 1RL651 - RL654 3RL655 3RL671 - RL675 3RL681 - RL684 1RL751 3RL752 1RM001 - RM007 1RM010 - RM013 1RM021 - RM024 1RM026 - RM029 3RM030 1RM036 - RM045 1RM051 - RM052 3RM053 1RM071 1RM081 - RM084 1RM091 1RM096 - RM097 1RM116 - RM117 1RM126 - RM132 1RM136 - RM147 1RM156 - RM158 1RM166 - RM177 1RM191 - RM192 1RM231 - RM233 1RM241 - RM246 1RM261 - RM264 1RM316 - RM318 1RM331 - RM333 1RM341 1RM351 - RM355 1RM366 - RM367 GroupVariable Number 3RM401 - RM403 3RM426 3RM431 3RM441 - RM443 3RM445 1RM801 - RM803 1RM811 - RM813 1RM851 - RM858 3RM859 1RM861 - RM862 3RM863 1RM871 - RM876 3RM877 - RM880 1RM881 - RM886 3RM887 - RM890 1RM891 - RM899 1RM901 - RM905 3RM906 1RM911 1RR001 - RR005 1RR021 - RR025 1RR031 1RR201 - RR206 1RR221 - RR226 1RR261 - RR267 1RR301 - RR310 1RR331 - RR332 1RR336 1RR341 - RR345 1RR361 - RR362 1RR421 - RR422 1RR431 - RR432 1RR441 - RR442 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
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GroupVariable Number 1RR451 1RR501 - RR504 1RR521 - RR522 1RR526 1RR531 1RR551 - RR556 1RR561 1RR566 1RR701 1RR721 - RR724 1RR746 - RR748 1RR851 - RR856 1RR861 - RR862 1RR951 - RR952 1RS001 - RS002 1RS201 1RS211 - RS212 1RS221 - RS222 1RS231 - RS241 1RS251 - RS259 1RS263 1RS265 - RS268 1RS271 - RS276 1RS291 - RS292 1RS301 - RS306 1RS311 - RS320 1RS331 - RS333 1RS341 - RS342 1RS699 1RS701 - RS703 GroupVariable Number 1RS711 - RS713 1RS721 - RS722 1RS731 - RS732 1RS741 - RS743 1RS751 - RS752 1RS761 - RS762 1RS771 1RS781 - RS782 1RS786 1RT001 - RT014 1RT021 - RT022 1RT031 - RT035 1RT041 - RT047 1RT061 1RT071 - RT075 1RT101 - RT103 1RT121 1RT131 - RT137 1RT151 - RT152 1RT161 - RT168 1RT401 - RT412 1RT431 - RT447 1RT451 - RT469 1RT471 - RT499 1RT501 - RT535 1RT551 - RT568 1RT571 - RT591 1RT601 - RT630 2RT631 - RT632 1RT633 - RT657 GroupVariable Number 1RT671 - RT673 1RT681 - RT682 1RT691 - RT699 1RT701 - RT704 1RT711 - RT717 1RT741 - RT742 2RT743 1RT744 - RT757 1RT776 - RT777 1RT781 - RT784 1RT801 - RT803 1RT811 - RT814 1RT831 - RT837 1RT861 - RT864 2RT876 1RT877 - RT880 1RT931 - RT932 1RT945 - RT949 1RT951 - RT955 1RT966 - RT967 1RU001 - RU006 1RU016 - RU017 1RU031 - RU032 1RU051 - RU052 1RU059 - RU062 1RU081 - RU083 1RU101 - RU102 1RU121 - RU132 1RU801 - RU809 1RU831 - RU841 B. Spares Affected None.
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
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2. CONCURRENT REQUIREMENTS None.
3. COMPLIANCE Federal Aviation Administration (FAA) Notice of Proposed Rule Making NPRM 2019-NM-122-AD, is related to this service bulletin.
Accomplish the required actions, based on the applicable condition in Tables 1, 2, 3, and 4 in accordance with the Accomplishment Instructions.
When more than one OPTION is given for a CONDITION, do only one of the OPTION numbers. When more than one ACTION is given for a CONDITION number or an OPTION number, do all of the ACTION numbers for that CONDITION number or OPTION number.
Group 1, 3:
Table 1: Detailed and Open Hole High Frequency Eddy Current (HFEC) Inspection of the Left Upper Splice Fitting at the STA 2598 Bulkhead Repeat Interval (Not to Exceed) Compliance Time (Whichever Occurs later) ActionCondition -Within 2,000 flight cycles after the original issue date of Requirements Bulletin 747- 53A2899 RB.
Before 20,000 total flight cycles.
Do a detailed inspection and open hole HFEC inspection of the left upper splice fitting at the STA 2598 bulkhead for any crack.
All Airplanes.
3,000 flight cycles-Repeat the detailed inspection and open hole HFEC inspection of the left upper splice fitting at the STA 2598 bulkhead for any crack.
CONDITION 1:
NO CRACK FOUND.
-Before further flight.CONDITION 2 (ACTION 1):CONDITION 2:
Contact The Boeing Company for repair instructions, and do the repair.
ANY CRACK FOUND.
3,000 flight cycles-CONDITION 2 (ACTION 2):
Repeat the detailed inspection and open hole HFEC inspection of the left upper splice fitting at the STA 2598 bulkhead for any crack.
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
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Group 1, 3:
Table 2: Detailed and Open Hole High Frequency Eddy Current (HFEC) Inspection of the Right Upper Splice Fitting at the STA 2598 Bulkhead Repeat Interval (Not to Exceed) Compliance Time (Whichever Occurs later) ActionCondition -Within 2,000 flight cycles after the original issue date of Requirements Bulletin 747- 53A2899 RB.
Before 20,000 total flight cycles.
Do a detailed inspection and open hole HFEC inspection of the right upper splice fitting at the STA 2598 bulkhead for any crack.
All Airplanes.
3,000 flight cycles-Repeat the detailed inspection and open hole HFEC inspection of the right upper splice fitting at the STA 2598 bulkhead for any crack.
CONDITION 3:
NO CRACK FOUND.
-Before further flight.CONDITION 4 (ACTION 1):CONDITION 4:
Contact The Boeing Company for repair instructions, and do the repair.
ANY CRACK FOUND.
3,000 flight cycles-CONDITION 4 (ACTION 2):
Repeat the detailed inspection and open hole HFEC inspection of the right upper splice fitting at the STA 2598 bulkhead for any crack.
Group 2:
Table 3: Detailed and Open Hole High Frequency Eddy Current (HFEC) Inspection of the Left Upper Splice Fitting at the STA 2598 Bulkhead Repeat Interval (Not to Exceed) Compliance Time (Whichever Occurs later) ActionCondition -Within 1,500 flight cycles after the original issue date of Requirements Bulletin 747- 53A2899 RB.
Before 12,000 total flight cycles.
Do a detailed inspection and open hole HFEC inspection of the left upper splice fitting at the STA 2598 bulkhead for any crack.
All Airplanes.
1,500 flight cycles.-Repeat the detailed inspection and open hole HFEC inspection of the left upper splice fitting at the STA 2598 bulkhead for any crack.
CONDITION 5:
NO CRACK FOUND.
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: April 05, 2019 747-53A2899 RBRevision 1: April 07, 2020 12 of 40 REQUIREMENTS BULLETIN 747-53A2899