# @A318/A319/A320/A321 SERVICE BULLETIN SUMMARY AIRBUS CUSTOMER SERVICES DIRECTORATE 1 Rond Point Maurice Bellonte 31707 BLAGNAC CEDEX FRANCE Tel : (33) 5 61 93 33 33 Telex : AIRBU 530526F Fax : (33) 5 61 93 42 51 This summary is for information only and is not approved for modification of the aircraft. ATA SYSTEM: 35 

### TITLE: OXYGEN - OXYGEN CONTAINERS - INSPECTION OF THE MASK HOSE CONNECTION FOR CHEMICAL OXYGEN CONTAINERS **CONF ALL MODIFICATIONS None REASON/DESCRIPTION/OPERATIONAL CONSEQUENCES During production of the passenger oxygen container Part Number (PN) 1XC22-0100 series, the manufacturer detected some silicon particles inside the oxygen generator manifolds. Investigations have shown that a defective mask hose installation device caused the abrasion. These particles may reduce or block the supplemental oxygen supply. This Service Bulletin has been issued to inform the operators about the issue of the B/E Aerospace Service Bulletin 1XCXX-0100-35-005 for Type 1 oxygen containers and the B/E Aerospace Service Bulletin 22CXX-0100-35-003 for Type 2 oxygen containers, which detail the modification of the affected oxygen containers. The accomplishment of this service Bulletin will ensure the correct oxygen supply in case of a cabin decompression. GENERAL EVALUATION EVALUATION TABLE COMPLIANCE RECOMMENDED (1) CANCELS INSPECTION SB NO POTENTIAL AD YES A/C OPERATION AFFECTED NO RELIABILITY AFFECTED NO PAX COMFORT AFFECTED NO COST SAVING NO ETOPS AFFECTED NO STRUCTURAL LIFE EXTN NO VENDOR SB INVOLVED YES NOTE (1): Service Bulletin recommended to be accomplished to prevent significant operational disruptions. MATERIAL PRICE INFORMATION No Material

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 1 6

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# @A318/A319/A320/A321 SERVICE BULLETIN SUMMARY EFFECTIVITY This Service Bulletin is applicable to this (these) operator(s) :

02T 22V 31X AAF AAW ABY ADR AFL AFR AVA AXM AZA BAW BER CBJ CCA CEB CES CHH CQH CSC CSN CSZ DKH DLH EZD EZY FFT GAP GFA GLG GOW HDA HVN IGO ISR JSA JST LAA LAN LBT MAC MEA NKS NLY ONE PIC QTR SLK SVA SWR TAM TAR TGW UZB VIM VOI VRD WAN WVL WZZ CONCURRENT REQUIREMENTS None REFERENCES / REPERCUSSIONS TFU None OEB None AOT None SIL None LINE MAINTENANCE AFFECTED No LIFE LIMIT None OTHER None NATURE OF THE WORK AIRCRAFT NO EQUIPMENT YES HARD NO SOFT NO OBRM NO MANPOWER Task 351047-832-848-001: Inspection TOTAL MANHOURS 2.50 ELAPSED TIME (HOURS) 2.00 Additional manhours related to Vendor SB; refer to: Check if the oxygen container PN and SN are affected B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 Modify the oxygen mask hoses of the Type 1 oxygen containers B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 Modify the oxygen mask hoses of the Type 2 oxygen containers B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 APPENDICES None

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 2 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

AIRBUS CUSTOMER SERVICES DIRECTORATE 1 Rond Point Maurice Bellonte 31707 BLAGNAC CEDEX FRANCE Tel : (33) 5 61 93 33 33 Telex : AIRBU 530526F Fax : (33) 5 61 93 42 51 ATA SYSTEM: 35 

### TITLE: OXYGEN - OXYGEN CONTAINERS - INSPECTION OF THE MASK HOSE CONNECTION FOR CHEMICAL OXYGEN CONTAINERS MODIFICATION No.: None This document contains AIRBUS PROPRIETARY INFORMATION and shall at all times remain the property of AIRBUS; no intellectual property right or licence is granted by AIRBUS in connection with any information contained in it. It is delivered on the express condition that said document and the information contained in it shall be treated as confidential, shall not be used for any purpose other than that for which it is hereby delivered. It shall not be disclosed in whole or in part to third parties and shall not be duplicated in any manner (except for the purposes of performing the tasks described hereunder and provided that any recipient of such document shall comply with the conditions herein), without AIRBUS prior written consent. 1. PLANNING INFORMATION **CONF ALL A. EFFECTIVITY (1) Models 319-111 319-112 319-115 319-132 319-133 320-214 320-216 320-232 320-233 321-211 321-212 321-213 321-231 (2) Effectivity by MSN 4243-4245 4247 4249-4250 4255 4257 4263 4265-4268 4270-4274 4276 4278 4281-4282 4284 4286-4290 4292-4293 4295-4296 4298-4315 4317-4354 4356-4361 4363-4377 4379-4395 4397-4422 4424-4428 4430-4434 4436-4446 4448-4453 4455 4457 4459 4461 4463 4465 4467-4468 4472 4475 4502 4510 4513 4515 4517 4519 4521-4522 4524 4526-4535 4537-4539 4541-4549 (3) Effectivity by Operator The Operator/MSN relationship is provided for information only and is correct at the time of issue in accordance with the information available to AIRBUS. Any future changes resulting from transfer of an aircraft from one operator to another will not be reflected in this list unless the Service Bulletin is revised for another reason. OPERATOR MSN 02T 4428 22V 4353 DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 1 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

OPERATOR MSN 31X 4319 AAF 4268 AAW 4330 4521 ABY 4243 4468 4524 4539 ADR 4282 4301 AFL 4453 4461 AFR 4267 4295 4298 4335 4402 AVA 4281 4284 4345 4381 AXM 4263 4278 4293 4302 4333 4346 4361 4367 4386 4390 4404 4426 AZA 4249 BAW 4265 4306 BER 4329 4334 4433 4463 4510 CBJ 4388 CCA 4317 4318 4348 4377 4472 4538 CEB 4537 CES 4309 4340 4342 4374 CHH 4410 4412 4440 4452 4513 4522 4529 CQH 4244 4331 4366 4373 4375 CSC 4288 4326 4420 4424 CSN 4266 4271 4274 4290 4292 4299 4322 4325 4338 4341 4350 4365 4369 4370 4387 4416 4430 CSZ 4300 4359 4407 4409 4531 DKH 4276 4401 DLH 4289 4324 4332 4360 4363 4398 4449 4455 4545 EZD 4533 EZY 4250 4286 4313 4327 4380 4385 4418 4425 4427 4437 4444 4451 FFT 4272 4307 GAP 4415 4475 GFA 4255 4502 4541 GLG 4379 4547 GOW 4399 4438 HDA 4247 HVN 4311 4315 IGO 4312 4328 4384 4535 ISR 4354 4413 JSA 4443 4515 JST 4245 4257 4303 4343 4356 4434 4527 LAA 4405 4450 4526 LAN 4383 4400 4439 4543 4546 4549 LBT 4347 MAC 4310 MEA 4296 4339 NKS 4321 4431 4548 NLY 4368 ONE 4287 4336

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 2 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

OPERATOR MSN PIC 4459 QTR 4382 4406 4436 4530 SLK 4457 SVA 4273 4314 4337 4349 4357 4364 4376 4391 4392 4393 4394 4397 4408 4414 4419 4432 4442 4467 4517 4519 4542 SWR 4534 TAM 4320 4352 4358 4389 4441 4446 4465 4544 TAR 4344 TGW 4421 4445 4532 UZB 4371 4395 4417 4528 VIM 4270 4305 VOI 4403 4422 VRD 4448 WAN 4304 4411 WVL 4308 WZZ 4323 4351 4372 (4) Configuration by MSN MSN CONFIGURATION 4243 4244 4245 4247 4249 4250 4255 4257 4263 4265 4266 4267 4268 4270 4271 4272 4273 4274 4276 4278 4281 4282 4284 4286 4287 4288 4289 4290 4292 4293 4295 4296 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4356 4357 4358 4359 4360 4361 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4424 4425 4426 4427 4428 4430 4431 4432 4433 4434 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4448 4449 4450 4451 4452 4453 4455 4457 4459 4461 4463 4465 4467 4468 4472 4475 4502 4510 4513 4515 4517 4519 4521 4522 4524 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4537 4538 4539 4541 4542 4543 4544 4545 4546 4547 4548 4549 001

(5) Configuration definition **CONF 001 Config. 001 is valid for aircraft fitted with Chemical Oxygen Containers manufactured by B/E Aerospace Systems GmbH post Mod 150703K13077 and 150704K13078. (6) Material Effectivity No Material Set DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 3 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

B. CONCURRENT REQUIREMENTS None C. REASON (1) History During production of the passenger oxygen container Part Number (PN) 1XC22-0100 series, the manufacturer detected some silicon particles inside the oxygen generator manifolds. Investigations have shown that a defective mask hose installation device caused the abrasion. These particles may reduce or block the supplemental oxygen supply. (2) Objective/Action This Service Bulletin has been issued to inform the operators about the issue of the B/E Aerospace Service Bulletin 1XCXX-0100-35-005 for Type 1 oxygen containers and the B/E Aerospace Service Bulletin 22CXX-0100-35-003 for Type 2 oxygen containers, which detail the modification of the affected oxygen containers. (3) Advantages The accomplishment of this service Bulletin will ensure the correct oxygen supply in case of a cabin decompression. (4) Operational/Maintenance Consequences None D. DESCRIPTION To accomplish this Service Bulletin it is necessary to : Task 351047-832-848-001: Inspection (1) Check if the oxygen container PN and SN are affected (2) Remove the oxygen containers (3) Modify the oxygen mask hoses of the Type 1 oxygen containers (4) Modify the oxygen mask hoses of the Type 2 oxygen containers (5) Install the oxygen containers E. COMPLIANCE (1) Classification RECOMMENDED: Service Bulletin recommended to be accomplished to prevent significant operational disruptions.

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 4 6

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# @A318/A319/A320/A321 SERVICE BULLETIN (2) Accomplishment Timescale This service Bulletin has been classified as recommended. It is expected that an Airworthiness Directive (AD) published by the European Aviation Safety Agency (EASA) will be issued to change this classification to Mandatory. It is anticipated that the AD will confirm the thresholds given below, but reference should be made to the AD for confirmation of the mandated accomplishment timescale. Table 1, Config. 001 General visual inspection of the oxygen mask flow indicator Condition Action Compliance time Whichever occurs first All Aircraft Identify the Part Number (PN) and Serial Number (SN) of the oxygen containers Type 1 in accordance with the B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 6000 Flight Hours (FH) or 4500 Flight Cycles (FC) or 20 months from original AIRBUS Service Bulletin issue date Oxygen container Type 1 PN/SN not listed in the B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 No further action necessary None

All Aircraft Identify the Part Number (PN) and Serial Number (SN) of the oxygen containers Type 2 in accordance with the B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 6000 Flight Hours (FH) or 4500 Flight Cycles (FC) or 20 months from original AIRBUS Service Bulletin issue date Oxygen container Type 2 PN/SN not listed in the B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 No further action necessary None

Oxygen container Type 1 PN/SN listed in the B/E Aerospace Service Bulletin 1XCXX-0100-35-005 Remove the affected oxygen containers in accordance with the Subtask 351047-831-201-001 6000 FH or 4500 FC or 20 months from original AIRBUS Service Bulletin issue date Oxygen container Type 2 PN/SN listed in the B/E Aerospace Service Bulletin 22CXX-0100-35-003 Remove the affected oxygen containers in accordance with the Subtask 351047-831-201-001 6000 FH or 4500 FC or 20 months from original AIRBUS Service Bulletin issue date Oxygen container Type 1 PN/SN listed in the B/E Aerospace Service Bulletin 1XCXX-0100-35-005 Modify the affected oxygen mask hoses in accordance with the Subtask 351047-831-202-001 and the B/E Aerospace Service Bulletin 1XCXX-0100-35-005 6000 FH or 4500 FC or 20 months from original AIRBUS Service Bulletin issue date Oxygen container Type 2 PN/SN listed in the B/E Aerospace Service Bulletin 22CXX-0100-35-003 Modify the affected oxygen mask hoses in accordance with the Subtask 351047-831-203-001 and the B/E Aerospace Service Bulletin 22CXX-0100-35-003 6000 FH or 4500 FC or 20 months from original AIRBUS Service Bulletin issue date

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 5 6

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# @A318/A319/A320/A321 SERVICE BULLETIN
Table 1, Config. 001 General visual inspection of the oxygen mask flow indicator Condition Action Compliance time Whichever occurs first Oxygen mask hoses modified Install the oxygen containers (Type 1/2) in accordance with the Subtask 351047-831-204-001 6000 FH or 4500 FC or 20 months from original AIRBUS Service Bulletin issue date Oxygen containers installed Do the operational test of the manual mask release in accordance with the Subtask 351047-710-201-001 6000 FH or 4500 FC or 20 months from original Service Bulletin issue date
F. APPROVAL Approved under EASA Design Organisation Approval No. EASA21J.031. If an aircraft listed in the effectivity has a modification or repair embodied that is not of AIRBUS origin, and which affects the content of this Service Bulletin, the operator is responsible for obtaining approval by its airworthiness authority for any adaptation necessary before incorporation of the Service Bulletin. G. MANPOWER The manpower estimates given in this Service Bulletin are based on the direct labor cost to do the work. These estimates assume that the work will be done by experienced personnel, and may need to be revised upwards to suit operator’s circumstances. The estimates do not include the time to prepare, plan or inspect the work. Manufacture and procurement of parts and tools, drying times for paints, sealants, etc., and general administration work are also not included. Task 351047-832-848-001: Inspection Get Access 0.50 On Aircraft Remove the oxygen containers 0.25 Install the oxygen containers 0.25 Tests 1.00 Close-Up 0.50 TOTAL MANHOURS 2.50 ELAPSED TIME (HOURS) 2.00 Additional manhours related to Vendor SB; refer to: Check if the oxygen container PN and SN are affected B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 Modify the oxygen mask hoses of the Type 1 oxygen containers B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 Modify the oxygen mask hoses of the Type 2 oxygen containers B/E Aerospace Service Bulletin No. 22CXX-0100-35-003

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 6 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

NOTE: The manhours for the removal/installation of the oxygen containers given above are valid for one container. H. WEIGHT AND BALANCE Not Changed I. ELECTRICAL LOAD DATA Not Changed J. REFERENCES

Aircraft Maintenance Manual (AMM) 06-20-00 12-34-24 24-42-00 35-21-41 35-23-00 Elec. Std. Practices Manual (ESPM) 20-55-00 Vendor Service Bulletin (VSB) B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 K. PUBLICATION AFFECTED None L. INTERCHANGEABILITY/MIXABILITY Not Applicable M. SPARES None

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 7 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

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# @A318/A319/A320/A321 SERVICE BULLETIN

2. MATERIAL INFORMATION **CONF ALL A. MATERIAL - PRICE AND AVAILABILITY (1) Procurement Addresses Modification of removed equipment should be negotiated directly with B/E Aerospace as per instructions given in Service Bulletins No. 1XCXX-0100-35-005 and 22CXX-0100-35-003. (2) Price and Availability Refer to the vendor Service Bulletins 1XCXX-0100-35-005 and 22CXX-0100-35-003 for the equipment modification sales terms. B. INDUSTRY SUPPORT INFORMATION Refer to the Vendor Service Bulletin (VSB) for the industry support terms. C. LIST OF COMPONENTS No Kit D. LIST OF MATERIALS - OPERATOR SUPPLIED None E. PARTS TO BE RE-IDENTIFIED BY OPERATOR None F. TOOLING None

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 9 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

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# @A318/A319/A320/A321 SERVICE BULLETIN

3. ACCOMPLISHMENT INSTRUCTIONS Task 351047-832-848-001 - Inspection WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND ALL THE CAUTIONS INCLUDED IN THE REFERENCED PROCEDURES. CAUTION: ALWAYS OBEY THE PRECAUTIONS THAT FOLLOW TO KEEP ELECTRICAL WIRING IN A SATISFACTORY CONDITION (ELECTRICALLY AND MECHANICALLY SERVICEABLE). WHEN YOU DO MAINTENANCE WORK, REPAIRS OR MODIFICATIONS, ALWAYS KEEP ELECTRICAL WIRING, COMPONENTS AND THE WORK AREA AS CLEAN AS POSSIBLE. TO DO THIS: PUT PROTECTION, SUCH AS PLASTIC SHEETING, CLOTHS, ETC; AS NECESSARY ON WIRING AND COMPONENTS. REGULARLY REMOVE ALL SHAVINGS, UNWANTED MATERIAL AND OTHER CONTAMINATION. THESE PRECAUTIONS WILL DECREASE THE RISK OF CONTAMINATION AND DAMAGE TO THE ELECTRICAL WIRING INSTALLATION. IN CASE OF CONTAMINATION REFER TO ESPM 20-55-00. Task Associated Data Manpower TOTAL MANHOURS 2.50 ELAPSED TIME (HOURS) 2.00 Additional manhours related to Vendor SB; refer to: B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 A. GENERAL (1) Subtask 351047-910-201-001 - Standard Practices Manpower Resources Skills NON SPECIFIC References Aircraft Maintenance Manual (AMM) 06-20-00, Page Block 001 (a) For the aircraft zoning (Refer to AMM 06-20-00, Page Block 001). (2) Subtask 351047-839-201-001 - Documentation Manpower Resources Skills NON SPECIFIC

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 11 6

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# @A318/A319/A320/A321 SERVICE BULLETIN (a) Write in the applicable aircraft records that you have done all the work given in this Service Bulletin. B. PREPARATION (1) Subtask 351047-941-201-001 - Job Set-up Manpower Resources Skills NON SPECIFIC References Aircraft Maintenance Manual (AMM) Task 12-34-24-869-002 Task 24-42-00-861-001 (a) Make sure that the aircraft is electrically grounded (Refer to AMM Task 12-34-24-869-002). (b) Get access to the cabin. (c) Energize the ground service network (Refer to AMM Task 24-42-00-861-001). C. PROCEDURE (1) Subtask 351047-832-201-001 - Check if the oxygen container PN and SN are affected References Vendor Service Bulletin (VSB) B/E Aerospace 1XCXX-0100-35-005 B/E Aerospace 22CXX-0100-35-003 Fig. A-GFAAA Flow Chart Sheet 01 (a) Check the oxygen container Part Number (PN) and Serial Number (SN) if they are affected in accordance with the lists given in the B/E Aerospace Service Bulletins. 1 For Type 1 oxygen containers, (Refer to B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 and the Flow Chart Fig. A-GFAAA Sheet 01). NOTE: The B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 is valid for Type 1 oxygen containers with 15 and 22 minutes supply time.
a If the oxygen containers Type 1 are affected, continue with the instructions given in the Subtask 351047-831-201-001, Subtask 351047-831-202-001 and Subtask 351047-831-204-001 of this Service Bulletin. b If the oxygen containers Type 1 are not affected, no further action is necessary in accordance with this Service Bulletin.

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 12 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

2 For Type 2 oxygen containers, (Refer to B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 and the Flow Chart Fig. A-GFAAA Sheet 01). NOTE: The B/E Aerospace Service Bulletin No. 22CXX-0100-35-005 is valid for Type 2 oxygen containers with 15 and 22 minutes supply time.
a If the oxygen containers Type 2 are affected, continue with the instructions given in the Subtask 351047-831-201-001, Subtask 351047-831-203-001 and Subtask 351047-831-204-001 of this Service Bulletin. b If the oxygen containers Type 2 are not affected, no further action is necessary in accordance with this Service Bulletin. (2) Subtask 351047-831-201-001 - Remove the oxygen containers Manpower Resources Manhours 0.25 Minimum number of person 1 Subtask elapsed time 0.25 Skills CABIN References Aircraft Maintenance Manual (AMM) Task 35-21-41-000-001 Fig. A-GFAAA Flow Chart Sheet 01 (a) Remove the affected oxygen containers from the PSU channel, (Refer to AMM Task 35-21-41-000-001 and the Flow Chart Fig. A-GFAAA Sheet 01). (3) Subtask 351047-831-202-001 - Modify the oxygen mask hoses of the Type 1 oxygen containers References Vendor Service Bulletin (VSB) B/E Aerospace 1XCXX-0100-35-005 Fig. A-GFAAA Flow Chart Sheet 01 (a) Modify the affected oxygen mask hoses, (Refer to B/E Aerospace Service Bulletin No. 1XCXX-0100-35-005 and the Flow Chart Fig. A-GFAAA Sheet 01). (4) Subtask 351047-831-203-001 - Modify the oxygen mask hoses of the Type 2 oxygen containers References Vendor Service Bulletin (VSB) B/E Aerospace 22CXX-0100-35-003 Fig. A-GFAAA Flow Chart Sheet 01 (a) Modify the affected oxygen mask hoses, (Refer to B/E Aerospace Service Bulletin No. 22CXX-0100-35-003 and the Flow Chart Fig. A-GFAAA Sheet 01). DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 13 6

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# @A318/A319/A320/A321 SERVICE BULLETIN (5) Subtask 351047-831-204-001 - Install the oxygen containers Manpower Resources Manhours 0.25 Minimum number of person 1 Subtask elapsed time 0.25 Skills CABIN References Aircraft Maintenance Manual (AMM) Task 35-21-41-400-001 Fig. A-GFAAA Flow Chart Sheet 01 (a) Install the modified oxygen containers on the PSU channel, (Refer to AMM Task 35-21-41-400-001 and the Flow Chart Fig. A-GFAAA Sheet 01). D. TEST (1) Subtask 351047-710-201-001 - Operational Manpower Resources Skills CABIN References Aircraft Maintenance Manual (AMM) Task 35-23-00-710-001 (a) Do the operational test of the manual mask release, (Refer to AMM Task 35-23-00-710-001). E. CLOSE-UP (1) Subtask 351047-942-201-001 - Close-up Manpower Resources Skills NON SPECIFIC References Aircraft Maintenance Manual (AMM) Task 24-42-00-862-001 (a) Make sure that the work areas are clean and clear of tools and other items of equipment. (b) De-energize the ground service network (Refer to AMM Task 24-42-00-862-001).

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 14 6

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# @A318/A319/A320/A321 SERVICE BULLETIN

**CONF ALL

DO A CHECK OF THE OXYGEN CONTAINER PN & SN.

OXYGEN CONTAINER

MODIFY THE OXYGEN MASKS.

INSTALL MODIFIED OXYGEN CONTAINER.

NO FURTHER ACTION NECESSARY. AFFECTED.

YES NO

REMOVE OXYGEN CONTAINER FROM PSU CHANNEL.

DO THE OPERATIONAL TEST OF MANUAL MASK RELEASE.

N_SB_351047_6_FAAA_01_01 Figure A-GFAAA - Sheet 01 Flow Chart

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 15 6

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# @A318/A319/A320/A321 SERVICE BULLETIN REPORTING SHEET 

### TITLE: OXYGEN - OXYGEN CONTAINERS - INSPECTION OF THE MASK HOSE CONNECTION FOR CHEMICAL OXYGEN CONTAINERS MODIFICATION No.: None Please complete the appropriate item (A or B): A - SB WILL BE embodied YES/NO (if NO please comment) If YES, aircraft concerned (as per SB effectivity by default) and planned dates (month/year) of embodiment:

B - SB HAS BEEN embodied on aircraft: Operator comments:

From Airline: Name/Title: Signature: Date: If operational documentation is affected (see Paragraph 1.K of this SB): If information is needed prior to next normal revision or prior to SB embodiment, please indicate required service(s): Either: Modification Operational Impact (MOI), if available YES/NO Or : Intermediate revision YES/NO Important Information: This SB will only be incorporated in your maintenance and operational documentation if this sheet is returned to Airbus and signed by a duly authorised representative. With the next feasible revision, this will result in - Updating of maintenance documentation to show pre and post SB data. - Updating of maintenance and operational documentation to show post SB data after embodiment. If this SB requires previous or simultaneous accomplishment of other SBs, Airbus shall automatically include them in the manual revisions. Refer to SIL 00-037 for detailed information. Please return this completed sheet to: AIRBUS CUSTOMER SERVICES DIRECTORATE 1 Rond Point Maurice Bellonte 31707 BLAGNAC CEDEX FRANCE Attn: SDC32 Technical Data and Documentation Services FAX: (+33) 5 61 93 28 06 e-mail: sb.reporting@airbus.com or via your Resident Customer Support Office. Alternatively, SB lists via letters or fax are also accepted.

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 1 6

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# @A318/A319/A320/A321 SERVICE BULLETIN QUALITY PERCEPTION FORM Use this form to tell us what is your perception of the quality of this Service Bulletin. The reported data that you provide us will be used to analyse areas of difficulties and to take corrective action to further improve the quality of our Service Bulletins. We thank you for the time you have taken in completing this form. (Please rate on a scale of 1 to 4, with 4 being the highest score) - Quality rating of this SB 4 3 2 1 - Quality rating of the Accomplishment Instructions 4 3 2 1 - Quality rating of the Illustrations 4 3 2 1 - Is this SB easy to understand ? Y / N If you have had difficulties in the accomplishment of this SB please quote below the area(s) and give a short description of the issue. Planning Material Instructions X Effectivity X Kit content X Preparation X Reason X List of Materials Operator Supplied X Mod/Inspection X Manpower X Industry support X Test X References X Re-identification X Close-Up X Publication X Tooling X Illustrations Comments:

Operator: Date: Name/Title: Please return this form to: AIRBUS CUSTOMER SERVICES DIRECTORATE 1 Rond Point Maurice Bellonte 31707 BLAGNAC CEDEX FRANCE Attn : SEM4 Service Bulletins Management FAX : (33) 5 61 93 42 51 Or via your Resident Customer Support Office.

DATE: Mar 29/11 SERVICE BULLETIN No.: A320-35A1047 REVISION No.: 00 - Mar 29/11 Page: 1 6

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