Text
From the PDF’s text layer: layout, tables and figures are lost. The PDF is the document.
Query with SQL
duckdb -csv -c "SELECT p.page, p.text_source, p.text, f.rights_holder, f.license FROM 'https://openairdocs.org/data/latest/service_document_file_page.parquet' p JOIN 'https://openairdocs.org/data/latest/service_document_file.parquet' f USING (file_sha256) WHERE p.file_sha256 = '308d2037514588d4c61cf5601bd0a75b821ae8f1e3e94971d3a428d3a4f3ebe3' ORDER BY p.page"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT p.page, p.text_source, p.text, f.rights_holder, f.license FROM 'https://openairdocs.org/data/latest/service_document_file_page.parquet' p JOIN 'https://openairdocs.org/data/latest/service_document_file.parquet' f USING (file_sha256) WHERE p.file_sha256 = '308d2037514588d4c61cf5601bd0a75b821ae8f1e3e94971d3a428d3a4f3ebe3' ORDER BY p.page
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
ZODIAC SERVICES
DATE: 20110816 SERVICE BULLETIN: MXH-35-240 PAGE: 1/2
ZODIAC SERVICES Technical Publication Department 7, avenue du PARANA BP 303 91958 COURTABOEUF CEDEX FRANCE.
Phone international : + 33 1 64 86 69 59 Fax international : + 33 1 64 86 69 84 TPI Web site: http://www.in-services.fr/technical/tpi
TRANSMITTAL SHEET
This Transmittal Sheet applies to the Revision 07, dated 20110901, of Service Bulletin MXH-35-240
REASON FOR REVISION
- List of not concerned equipment added.
REVISION SEQUENCE
Initial Issue ............ : 20110225 Revision 01 ........... : 20110406 Revision 02 ........... : 20110510 Revision 03 ........... : 20110519 Revision 04 ........... : 20110610 Revision 05 ........... : 20110726 Revision 06 ........... : 20110816 Revision 07 ........... : 20110901
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 PAGE: 2/2
THIS PAGE INTENTIONALLY LEFT BLANK
INTERTECHNIQUE
AIRCRAFT SYSTEMS OXYGEN AND LIFE SUPPORT DEPT.
61, RUE PIERRE CURIE - BOITE POSTALE N° 1 78373 PLAISIR CEDEX - FRANCE Phone : (33) 01 61 24 23 23 - Fax : (33) 01 30 55 71 61
SERVICE BULLETIN
DATE: 201100901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 1/42
TITLE: OXYGEN – HARNESS ASSEMBLY - INSPECTION FOR POTENTIAL
DEFECTIVE COMPONENT
1. PLANNING INFORMATION A. Effectivity
(1) Concerned equipment This Service Bulletin applies to the infl atable harness PNR MXH Series manufactured between 50th week of 2008 year (0850S) and 31 th week of 2010 year (1031S) for the PNR and batches listed in Appendix I.
These inflatable harness assemblies have been used for the manufacturing of new masks (See Appendix II), and have been sold as spare parts from 15-dec-2008 to 31- dec-2010, for the maintenance of masks already in service.
Inflatable harness PNR MXH Series manufactured before 33 rd week of 2008 year (0833S) are not marked with any batch number and are not concerned.
Inflatable harness PNR MXH Series manufactured between 33 rd week of 2008 year (0833S) and 49th week of 2008 year (0849S) are marked with a batch number and are not concerned.
(2) In the field Full Face Quick Donning Mask Regulator (MF10 Series, MF20 Series), Crew Oxygen Mask Regulator (MA10 Series, MC10 Seri es, MC20 Series, MRA Series) and Oxygen Mask Regulator / With Detachable goggles (MLD20 Series) equipped with potentially defective inflatable harness.
(3) Spare parts Defective inflatable harness from stock.
(4) Not Concerned equipment This Service Bulletin does not apply to the following Oxygen Mask regulators
PNR HARNESS MC10-02-155 MXH21-1 MC10-02-169 MXH21-1 MC10-02-170 MXH61 MC10-02-50 MXH21-1 MC10-02-54 MXH21-1
PNR HARNESS MC10-02-55 MXH21-1 MC10-02-59 MXH23 MC10-02-60 MXH22 MC10-02-69 MXH21-1 MC10-04-157 MXH21-1
PNR HARNESS MC10-04-159 MXH21-1 MC10-04-177 MXH21-1 MC10-04-71 MXH21-1 MC10-04-77 MXH21-1 MC10-05-151 MXH21-1
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 2/43
PNR HARNESS MC10-05-152 MXH21-1 MC10-06-106 MXH19-20 MC10-08-106 MXH14-21 MC10-08-126 MXH14-21 MC10-12-150 MXH20-1 MC10-12-151 MXH20-1 MC10-13-150 MXH61 MC10-15-151 MXH20-1 MC10-15-152 MXH20-1 MC10-15-155 MXH20-1 MC10-15-157 MXH20-1 MC10-15-158 MXH20-1 MC10-15-159 MXH20-1 MC10-15-166 MXH20-1 MC10-15-167 MXH21-1 MC10-15-168 MXH21-1 MC10-15-170 MXH20-1 MC10-15-171 MXH20-1 MC10-15-176 MXH20-1 MC10-16-150 MXH20-1
PNR HARNESS MC10-16-151 MXH20-1 MC10-16-152 MXH20-1 MC10-16-153 MXH20-1 MC10-19-151 MXH21-1 MC10-25-108 MXH15-23 MC10-25-154 MXH21-1 MC10-25-158 MXH21-1 MC20-014 MXH64-30G MC20-015 MXH61-30G MF10-02-03 MXH31-20 MF10-02-04 MXH31 MF10-02-06 MXH31 MF10-02-14 MXH31-20 MF10-03-09 MXH17-20 MF10-04-05 MXH31-20 MF10-05-04 MXH31 MF10-05-05 MXH31-20 MF10-05-14 MXH31-20 MLD/MLC20-501 MXH66G MLD/MLC20-503 MXH66G
PNR HARNESS MLD/MLC20-504 MXH66G MLD/MLC20-506 MXH66G MLD/MLC20-508 MXH66G MLD/MLC20-511 MXH66G MLD/MLC20-512 MXH66G MLD/MLC20-514 MXH66G MLD/MLC20-515 MXH66G MLD/MLC20-518 MXH66G MLD/MLC20-521 MXH66G MLD/MLC20-523 MXH66G MLD/MLC20-524 MXH66G MLD/MLC20-525 MXH66G MLD/MLC20-526 MXH66G MLD/MLC20-531 MXH66G MLD/MLC20-533 MXH66G MLD/MLC20-542 MXH66G MLD/MLC20-551 MXH66G MLD/MLC20-555-1 MXH80G MLD/MLC20-556-1 MXH80G MLD/MLC30-004 MXHE101G
B. Concurrent Requirements Affected customers should notify t heir usual Zodiac Services c ontacts in regards of their location (ZS Europe, ZS UK, ZS Middle East, ZS Asia and ZS Americas).
Customers to provide the list of PNR and SER affected and place the corresponding orders for replacement.
Removed harnesses must be sent in one batch at the end of the retrofit to the ZS work shop from which your area corresponds to.
C. Reason This Service Bulletin is issued :
- To inform the operators of the potential risk of rupture on the inflatable harness.
- To provide instructions for inspection and preventive replacement if necessary of potentially defective inflatable harness.
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 3/43
D. Description Based on our internal review and customer feedback, INTERTECHNIQUE has identified the potentially defective batches of silicon tubes.
Inflatable harnesses assembled with defecti ve silicon tubes have demonstrated an unusually high premature rupture rate.
E. Compliance Incorporation of this Service Bulletin is m andatory (refer to EASA Airworthiness Directive AD No.: 2011-0090) within 24 months of AD effectivity date.
F. Approval This document was established in conformi ty with the INTERT ECHNIQUE "Alternative Procedures to Design Organisation Appr oval" ref. PGQ-5030 approved by the EASA.
Technical data were approved by INTERTECHNIQU E in conformity with § 21A.611 of PART
21.
G. Manpower
(1) 1 technician
(2) Check only : 5 minutes.
(3) Complete Operation : 15 minutes.
H. Weight and Balance None I. Electrical Load Data Not Changed J. Software Accomplishment Summary Not applicable K. References
(1) Component Maintenance Manuals See APPENDIX III
(2) Airworthiness Directive AD No.: 2011-0090 L. Publications Affected
(1) Component Maintenance Manuals See APPENDIX III M. Interchangeability Not affected
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 4/43
2. MATERIAL INFORMATION A. Material – Price and Availability
(1) Material
PNR KEYWORD QTY UNIT PRICE (USD) MXHA200 HARNESS 1 FOC MXH15-2 HARNESS 1 Obsolete * MXH15-22 HARNESS 1 FOC MXH16 HARNESS 1 Obsolete * MXH16-20 HARNESS 1 FOC MXH30 HARNESS 1 Obsolete * MXH30G HARNESS 1 Obsolete * MXH30-20 HARNESS 1 FOC MXH30-20G HARNESS 1 FOC MXH33 HARNESS 1 Obsolete * MXH61G HARNESS 1 FOC MXH64G HARNESS 1 FOC MXH67G HARNESS 1 FOC MXH74G HARNESS 1 Obsolete * MXH74-20G HARNESS 1 FOC *Inflatable harness MXH15-2, MXH16, MXH30, MXH30G, MXH33 and MXH74G are obsolete due to following Service Bullletins:
PNR Service Bulletin MF20-501 MF20-534 MF20-542 MF20-35-22 MF20-107 MF20-35-24 MF20-003 MF20-501 MF20-503 MF20-524 MF20-534 MF20-35-25 MF20-506 MF20-35-26 MF20 Series MF20-35-32 MC10-15-109, MC10-15-120, MC10-16-100 and MC10-16-101 MC/F10-35-140 MF10-04-07 MC10-13-03, MC10-15-101, MC 10-15-107, MC10-15-116, MC10- 35-101 MC10/MF10-35-141
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 5/43
PNR Service Bulletin MF10-03-03, MF10-08-01 MC10-04-101, MC10-04-102, MC10-08-102, MC10-08-103, MC10- 08-104 MC10-08-107, MC10-08-109, MC10-08-123, MC10-08- 127, MC10-17-100 MC10-17-101, MC10-19-101, MC10-19-102 MC10-19-103, MC10-22-100 MC10-22-101, MC10-25-101, MC10- 25-103, MC10-25-104, MC10-25-124 MC/F10-35-142 MF10-02-08, MF10-02-11, MF10-02-14, MF10-03-11, MF10-05-11 MF10-05-11, MF10-05-12 MF10-35-143 MA10 Series MA/B/C/F10-35-144 MB10 Series MC10 Series MF10 Series MA10-10-00, MA10-10-01, MA10-10-02, MA10-12-00 MA10-35-160 MC10-12-100, MC10-10-102, MC10-10-104, MC10-12-101 MC10-35-164 MC10-04-105, MC10-04-110 MC10-04-35-192 MC10-04-27 MC10-04-127 MC10-32-101 MSE101/MC-35-205 MF10-02-05 MF10-02-05-35-202 MC10-02-106, MC10-02-117, MC10-02-171, MC10-16-105 MC10-35-207 MC10-06-125 MC10-06-35-208 MC10-02-105, MC10-15-13 MC10-35-209 MC10-02-102 MC10-02-35-218
(2) Price Not applicable
(3) Availability 15 days after receipt of order from March 1, 2011.
B. Industry Support Information Not applicable C. Material Necessary for Each Component (Unit)
(1) Material to order
PNR KEYWORD QTY ORDER SPECIAL INSTRUCTIONS MXHA200 HARNESS 1 MXHA200 Forward to Zodiac Services maintenance facility* MXH15-2 HARNESS 1 MXH15-22 Forward to Zodiac Services maintenance facility* MXH15-22 HARNESS 1 MXH15-22 Forward to Zodiac Services maintenance facility*
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 6/43
PNR KEYWORD QTY ORDER SPECIAL INSTRUCTIONS MXH16 HARNESS 1 MXH16-20 Forward to Zodiac Services maintenance facility* MXH16-20 HARNESS 1 MXH16-20 Forward to Zodiac Services maintenance facility* MXH30 HARNESS 1 MXH30-20 Forward to Zodiac Services maintenance facility* MXH30G HARNESS 1 MXH30-20G Forward to Zodiac Services maintenance facility* MXH30-20 HARNESS 1 MXH30-20 Forward to Zodiac Services maintenance facility* MXH30-20G HARNESS 1 MXH30-20G Forward to Zodiac Services maintenance facility* MXH33 HARNESS 1 MXH30-20 Forward to Zodiac Services maintenance facility* MXH61G HARNESS 1 MXH61G Forward to Zodiac Services maintenance facility* MXH64G HARNESS 1 MXH64G Forward to Zodiac Services maintenance facility* MXH67G HARNESS 1 MXH67G Forward to Zodiac Services maintenance facility* MXH74G HARNESS 1 MXH74-20G Forward to Zodiac Services maintenance facility* MXH74-20G HARNESS 1 MXH74-20G Forward to Zodiac Services maintenance facility* * Refer to § 3.D D. Material necessary for each spare Not applicable E. Re-identified Parts With indelible ink or an electric pen, write visibly the SB accomplishment by adding of letter “I“ (Inspected) on the bushing of inflatable harness (See Figure 2).
The marking shall be visible once the harness has been re-installed on the mask.
F. Tooling – Price and Availability Not applicable
3. ACCOMPLISHMENT INSTRUCTIONS A. From the stock :
(1) Inspect the batch number (See Fi gure 3) of the inflatable harness:
- If the batch number is found in the list of Appendix I, forward the defective inflatable harness to the appropriate Zodiac Services maintenance facility for replacement of the inflatable harness.
B. Inflatable harness mounted on the Crew Oxy gen Mask Regulator : (Including in aircraft) WARNING : STRICTLY OBEY THE PROCEDURES WHEN YOU DO WORK ON OXYGEN SYSTEM. DO NOT USE OIL, GREASE OR OTHER LUBRICANTS MADE FROM PETROL IN THE AREA OF OXYGEN EQUIPMENT. YOU CAN CAUSE A FIRE OR EXPLOSION.
CAUTION : APPLY THIS SB ON CLEAN SURFACE AND WITH CLEAN HANDS.
Prior to using the flow chart to start the on-aircraft action(s), the operator, if he has the possibility, can determine, (e.g. aircraft maintenance logs check) whether the inflatable harness has been replaced, during a maintenance operati on, on an oxygen mask regulator installed on the aircraft.
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 7/43
Batch number included in the list of appendix I Stow the Crew Oxygen Mask into its housing Remove the inflatable harness from the Crew Oxygen Mask (Refer to § 3.B.(1)) Inspect the harness manufacturing date Inspect the batch number (Refer to Figure 3) Replace the inflatable harness Add the letter ” I” on the bushing of inflatable harness Re-Install the inflatable harness to the Crew Oxygen Mask § (3.B.(2)) Make the test of the Crew Oxygen Mask (Refer to § 3.B.(3)) No Disconnect the Crew Oxygen Mask from the A/C oxygen supply source Connect the Crew Oxygen Mask to the A/C oxygen supply source, if desconnected.
Yes No No Yes Forward the defective inflatable harness to the appropriate Zodiac Services maintenance facility for replacement.
(Refer to § 3.D) SER of the Crew Oxygen Mask included in the list of Appendix II Letter " I " marked on the bushing of inflatable harness of the Crew Oxygen Mask Crew oxygen mask has been repaired and harness changed between 50th week of 2008 and 8th week of 2011 Yes Manufacturing date is between 0850S and 1031S Yes Inspect the SER of the Crew Oxygen Mask (Refer to Figure 1) Inspect the manufacturing date (DMF) of the Crew Oxygen Mask (Refer to Figure 1) Manufacturing date ≥ 01st month of 2011 year (012011) No Inspect the letter ”I” on the bushing of inflatable harness (Refer to Figure 2) Yes No If applicable: Add the Amdt letter to the identification plate of the Crew Oxygen Mask (Refer to § 3.C and Figure 1) No unstow the Crew Oxygen Mask from its housing Start End Yes or unknown No Inspect the harness manufacturing date Disconnect the Crew Oxygen Mask from the A/C oxygen supply source Remove the inflatable harness from the Crew Oxygen Mask (Refer to § 3.B.(1)) Action to be performed on Aircraft Action to be performed on aircraft, or certified PART 145 workshop or maintenance organization approved by civil aviation authority
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 8/43
(1) Removal of the inflatable harness from the Crew Oxygen Mask Regulator:
(a) Applicable to MA10, MC10, MC20, MF10, MF20 and MLC/MLD20 Series 1 Remove the screw from the inflat able harness with magnetic-screwdriver slotted (3x_ _).
2 Lift the locking tab of the coupling block which is in front of the regulator by 1 to 2 mm (0.04 to 0.08 in).
3 Hold the locking tab up and move the coupling block apart from the regulator.
NOTE: Be careful not to remove the seal PNR 437276.
(b) Applicable to MRA Series WARNING: THE REMOVAL OPERATION MU ST BE PERFORMED IN CERTIFIED PART 145 WORKSHOP OR MAINTENANCE ORGANIZATION APPROVED BY CIVIL AVIATION AUTHORITY.
1 Remove the mask (Refer to CMM 35-17-10 Subtask 35-17-10-020-001- A01) 2 Remove the harness (Refer to CMM 35-17-10 Subtask 35-17-10-020-002- A01)
(2) Installation of the inflatable harne ss to the Crew Oxygen Mask Regulator:
(a) Applicable to MA10, MC10, MC20, MF10, MF20 and MLC/MLD20 Series WARNING: MAKE SURE THAT THE SEAL PNR 437276 IS CORRECTLY INSTALLED IN ITS HOUSING.
1 Install the harness on the regulator body and attach it with the screw.
2 Torque the harness attachment screw 0,20 N.m ± 0,02 (1.77 lb.in ± 0.17).
(b) Applicable to MRA Series WARNING: THE REMOVAL OPERATION MU ST BE PERFORMED IN CERTIFIED PART 145 WORKSHOP OR MAINTENANCE ORGANIZATION APPROVED BY CIVIL AVIATION AUTHORITY.
1 Install the harness (Refer to CMM 35-17-10 Subtask 35-17-10-420-006- A01) 2 Install the mask (Refer to CMM 35-17-10 Subtask 35-17-10-420-007-A01)
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 9/43
(3) Test of the Oxygen Crew Mask
(a) Test of the time to inflate the inflatable harness:
1 Connect the Crew Oxygen Mask Regulat or to the oxygen supply source.
2 Make the oxygen supply pressure stable:
On aircraft: Use the O2 pressure system.
In workshop: Refer to the relevant CMM.
3 Push the harness inflation plate.
a Make sure that the harness is fully inflated in one second maximum.
b Make sure that there is no noticeable leakage.
(b) Apply a drop of leak test solution (SHERLOCK Type 1 or equivalent as per MIL-PRF25567) to the inflatable harness.
1 Make sure that there is no leak between the regulator and the inflatable harness.
(c) Make the test of mask regulator inner leakeage (Applicable to MRA005).
1 (Refer to CMM 35-17-10 Subtask 35-17-10-790-001-A01).
C. Re-identification After modification of inflatable harness MXH 15-2, MXH16, MXH30, MXH33, MXH30G or MXH74G by inflatable harness MXH15-22, MX H16-20, MXH30-20, MXH30-20G or MXH74- 20G:
- The Crew Oxygen Mask Regulators MC10 Series are identified with the amendment letter S,
- The Full Face Quick Donning Mask Regulator s MF10 Series are identified with the amendment letter T,
- The Full Face Quick Donning Mask Regulators MF20 Series (Except MF20-107) are identified with the amendment letter M,
- The Crew Oxygen Mask Regulators MA10 SERIES are identified with the amendment letter Q,
- The Full Face Quick Donning Mask Regulat ors MF20-107 is identified by the new PNR MF20-108,
(1) With indelible ink, write the relev ant amendment letter or the new PNR on the identification label.
D. Declaration of Modification The form attached in appendix IV is to be filled by the customer and attach to the PO.
SERVICE BULLETIN
DATE: 20110901 SERVICE BULLETIN: MXH-35-240 REVISION N°: 7 PAGE: 10/43
Figure 1 – Serial Number Position
Figure 2 – “ I “ Letter Position “DMF” Manufacturing date :
eg : 102010 = 10th Month of 2010 SER : Serial Number AMD Amendment Position Possible format of the manufacturing date:
102010 = 10th Month of 2010 1010 = 10 th Month of 2010