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Maintainability & Maintenance Engineering + Maintenance Planning & Services

XM33 Training XM33 Training

Zonal L/HIRF Analysisonal L/HIRF Analysis

Practical exam pleractical exam ple 1Zone 127Zone 127

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MARCH 07XM33 Training - Zonal & L/HIRF analysis / Practical example Page 3 A I R B U S D E U T S C H L A N D G M B H

. A l l r i g h

t s r e s e r v e

d .

C o n f i d e n

t i a l a n d p r o p r i e

t a r y

d o c u m e n

t .

Zonal & L/HIRF Analysis Practical example 1

1. Cover sheet2. List of Effective Pages (LEP)3. List of Revisions (LOR)4. History of Changes (HOC)5. Description sheet6. List of abbreviations7. Illustrations sheet8. List of assumptions9. Standard zonal analysis10. Enhanced zonal analysis

11. L/HIRF zonal analysis12. Task summary and consolidation sheet13. Transfer summary sheet14. MRB report interface sheet

15. Task data sheet

Table of Contents

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ST03

A380MSG-3 Zonal Analysis

(incl. EZAP & L/HIRF)

Zone: 127

Title: Nose Landing Gear Bay FR10B toFR16

Applicability: A380-800

Date: 06 Apr 2006

Issue : 7

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08 Dec 05 A380-800L/HIRF Zonal Analysis -Evaluation Sheet 1

5.5.106 Apr 06 A380-800History of Revisions3.1.2

05 Dec 05 A380-800Illustration Sheet4.5.805 Dec 05 A380-800List of Assumptions4.6.1

06 Apr 06 A380-800MRB Report Interface Sheet6.3.128 Feb 05 A380-800Description Sheet 3 (wiring/LHIRF)4.3.1

05 Dec 05 A380-800Illustration Sheet4.5.7

05 Dec 05 A380-800Illustration Sheet4.5.6

06 Apr 06 A380-800Transfer Summary Sheet6.2.114 May 04 A380-800Description Sheet 2 (equipment)4.2.108 Dec 05 A380-800Task Summary & Consolidation Sheet6.1.114 May 04 A380-800Description Sheet 1 (structure)4.1.1

28 Feb 05 A380-800L/HIRF Zonal Analysis -Evaluation Sheet 2


28 Feb 05 A380-800Enhanced Zonal Analysis -Evaluation Sheet 3



5.3.106 Apr 06 A380-800List of Revisions2.1.1


5.2.106 Apr 06 A380-800List of Effective Pages1.1.1

14 May 04 A380-800Standard Zonal Analysis -EvaluationSheet

5.1.106 Apr 06 A380-800Cover Sheet0.1.0

05 Dec 05 A380-800Illustration Sheet4.5.505 Dec 05 A380-800Illustration Sheet4.5.405 Dec 05 A380-800Illustration Sheet4.5.305 Dec 05 A380-800Illustration Sheet4.5.205 Dec 05 A380-800Illustration Sheet4.5.1

28 Feb 05 A380-800Task Data Sheet7.1.105 Dec 05 A380-800List of Abbreviations4.4.1

DateApplicabilityDescriptionPageDateApplicabilityDescriptionPage

Page: 1.1.1 Applicability: A380-800Date: 06 Apr 06

Zone Title: NOSE LANDING GEAR BAY FR 10B TO FR 16

Zone(s): 127Zonal Analysis List of Effective Pages A380ST04

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Date / Signature08 Dec 0508 Dec 05

Company/Department/NamePrepared by: SEM22 - Guerino VendittoChecked/ Approved by: Sbastien Sancho

To include changes after WG decisions08 Dec 056

Date / Signature28 Feb 0528 Feb 05


Standardisation of dossiersMPP/MRB Ref. Amended

28 Feb 054


Company/Department/NamePrepared by: SEM22 Guerino VendittoChecked/ Approved by: Sebastien Sancho

Introducing L/HIRF analysis06 Dec 043



Pre-MWG6#7 data issue, including harmonisation and amendments.05 Dec 055

Date / Signature14 May 0414 May 04

Company/Department/NamePrepared by: SEM2T2 Guerino VendittoChecked/ Approved by: Gerard Echeveste

To include changes after WG decisions14 May 042

Date / Signature06 Apr 0606 Apr 06

Company/Department/NamePrepared by: SEM22 Marc Carmier Checked/ Approved by: Sbastien Sancho

MSI deleted06 Apr 067

Date / Signature

10 May 0410 May 04

Company/Department/Name

Prepared by: SEM2T2-Guerino VendittoChecked/ Approved by: Gerard Echeveste

Basic Issue10 May 041Reason for Revision ApprovalDateIssue



Zone(s): 127Zonal Analysis List of Revisions A380ST05

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Date amended7

Date amended7

Date and issue amended7



Page / Ref sequence changed and description of change amended6

Description of change amended6

Issue amended6

Page numbering in the page column, description and dates amended6


Page / Ref sequence changed5

Standardisation of dossiers and description change amended5

Issue amended5

Page numbering in the page column, description and date amended5


Page added4

3.1.2

Standardisation of dossiers and description change amended4

Issue amended4

Dates amended4

Issue amended3

Description change amended3

Issue amended3

Dates amended3

Issue amended4

Date changed from 10 May 2004 to 14 May 20042

1.1.1


2.1.1


3.1.1


0.1.0

Description of ChangeIssuePage / Ref.



Zone(s):Zonal Analysis History of Revisions A380ST06

127

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Page updated7

Page added63.1.3

Date changed from 10 May 2004 to 14 May 200424.1.1Date changed from 10 May 2004 to 14 May 200424.2.1

Task description amended6

Date changed from 10 May 2004 to 14 May 200424.3.1 Introducing L/HIRF analysis3

Standardisation of dossiers4Date changed from 10 May 2004 to 14 May 20042

4.4.1Title of the page changed from Illustration sheet to List of abbreviations5Date changed from 10 May 2004 to 14 May 20042

4.5.1 to 4.5.8Page numbering ( 4.4.2 to 4.4.9) changed (is now 4.5.1 to 4.5.8)5Date changed from 10 May 2004 to 14 May 20042

4.6.1 Numbering of page changed from 4.4.10 to 4.6.1. Title of the page changed from Illustration sheet to List of assumptions5Date changed from 10 May 2004 to 14 May 200425.1.1

Added Grease in the list of combustible materials25.2.1

Standardisation of dossiers4Date changed from 10 May 2004 to 14 May 20042

5.3.1Standardisation of dossiers4Date changed from 10 May 2004 to 14 May 20042

5.4.1Standardisation of dossiers4Date changed from 10 May 2004 to 14 May 20042

5.5.1Introducing L/HIRF analysis3

Standardisation of dossiers4

Date changed from 10 May 2004 to 14 May 200425.6.1 Introducing L/HIRF analysis3

Standardisation of dossiers4





127

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6.1.1 Introducing L/HIRF analysis3MPP/MRB Ref. Amended4Task description amended6

Transfer task reference deleted 32.31.00-417

Transferred MSI 32.31.00-41 to ZL-713 & ZL-7157

Date changed from 10 May 2004 to 14 May 200426.2.1 Transfer task to ZIP added5


6.3.1Task No. 3 and LZA source added3MPP/MRB Ref. Amended4Transfer tasks reference added5

Elapsed time and Man hours data changed from 0.20 to 0.3027.1.1 LZA source reference added, procedure amended3

MPP/MRB Ref. Amended4





127

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N/AOther Structure Installed

NDOORS (Passenger/crew and cargo doors, emergency exits)- Door structure, door stop fittings, door latches, ground accessdoor - Fairings, door linings, door insulations blankets

52-00-00YLANDING GEAR - Wing gear, body gear, nose gear 32-00-00NINTERIORS - Linings, insulations blankets, fairings, floor panels25-00-00

NWINDOWS Cockpit/cabin/door windows56-00-00

NHTP & ELEVATORS AND/OR VTP & RUDDER- Spar box (Skin, ribs, spars)- Actuator/support/hinge fittings- Leading/trailing edges, stabilizer tips

55-00-00NNACELLES/PYLONS - Air intake, fan cowl, thrust reverser, pylon box54-00-00

NLG doors attachments fittings, NLG Body Trunnion and DragStrut Trunnion Bearing

YFUSELAGE- Main structure (Skin, frames, stringers, cross-beams)

- floor panels, fixed partition

53-00-00

NPOWER PLANT Air intake cowl, Fan cowl, FWD/AFT mount.71-00-00

NWINGS - Main structure (Skin & plating, stringers & stiffeners, rear spars, rib 1 to 49)- Droop noses 1 and 2, slats 2 to 7.- Leading edge (J-nose, ribs, etc)

57-00-00

N

Y/N CommentsDescriptionATA

EXHAUST - Thrust reverse structure78-00-00

Structure Installed

Access: 713/714Description of Zone: Nose Landing Gear Bay FR 10B to FR16

Page: 4.1.1 Applicability: A380-800Date: 14 May 04


Zone(s): 127Zonal Analysis Description Sheet 1Structure A380

ST07

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Light33-00-00Up-lock Box32-00-00

NFire detection/extinguishing26-00-00

NFuel plumbing28-00-00NFlight control items27-00-00

N AC/DC generation electrical bays (primary, secondary)24-00-00

NFuel components28-00-00

List if others (e.g. various electrical components)Horn Box23-00-00

YHydraulic components29-00-00 Steering, NLG doorsYLow pressure hydraulic pipes29-00-00

Steering, NLG doorsYHigh pressure hydraulic pipes29-00-00NFuel tank28-10-00

NComputers, IMA modules,21-00-00YVentilation, atmospheric21-00-00NVentilation, forced21-00-00

NDrainagevariousNWaste water38-00-00NPotable water 38-00-00NPneumatic plumbing36-00-00NPneumatic components36-00-00NHot bleed air ducting36-00-00NOxygen35-00-00

Other Equipment Installed

Y/N CommentsDescriptionATAEquipment Installed



Zone(s): 127Zonal Analysis Description Sheet 2Equipment A380

ST08

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713/7141R / 10R713/7141M / 2M

1R, 10R (Audio and Video cable)

Comments AccessWiring Route

3U (Glide track and capture)

N AC/DC Feeders (Route G)N AC/DC Power distribution (I>15 Amps) (Route P)NFlight control wiring (Route F)NEngine control wiring (S1, S2, S3,)

1M, 2MYMiscellaneous (Route M)NBuses (ARINC 429, AFDX,)

Other Wiring Installed

L/HIRF Protection Installed

Y/N CommentsDescriptionWiring Installed

Page: 4.3.1 Applicability: A380-800Date: 28 Feb 05


Zone(s): 127Zonal Analysis Description Sheet 3Wiring & L/HIRF A380

ST09

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Page: 4.4.1 Applicability: A380-800Date: 05 Dec 05


Zone(s): 127Zonal Analysis List of Abbreviations A380ST10

FrameFR

Right handRH

Nose Landing Gear NLG

Left handLH

ForwardFWD

Bay Landing Gear BLG

List of acronyms and abbreviations used within the dossier:

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Zone(s): 127Zonal Analysis Illustration Sheet A380ST10

FR10B FR16

A

B

C

A = 1960

B = 1730

C = 1430

From RH to LH lateralinternal panels = 1500

(All dimensions are inmm)

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FWD

FR10 BFR16 Fwd Avionicscompartment

door (811)

ZONE127

AdjacentZone

125/126

Light

1130VB -1M

1130VB -2M

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Interfacebox

1130VB -1M 1130VB -

2M

Horn andBallast

Radar (zone 110)

NLG BodyTrunnionBearing

Drag StrutTrunnionBearing

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FWD

FR16

NLG DoorFitting NLG DoorFitting

Up-lock Box

3U

2M

1M

2M

1M

2M

1M

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Light

Up-lock Box

High/LowPressure Lines

(ATA 32)

1M2M

2M

1M

F W D3U2

1R-10R

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AdjacentZone

125/126

FR10 B

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No assumptions have been made that may affect the content and the results of this analysis



Zone(s): 127Zonal Analysis List of Assumptions A380ST10

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GVILevel

A380-80024MGeneral Visual Inspection of NLG bay between FR10B and FR16713/714SZA1 ApplicabilityIntervalDescription AccessSourceTask No.

Justification :

ENVIRONMENTAL : High Zone may be exposed to atmospheric degradation, runwaydebris and contaminations.

IMPORTANCE : Moderate Zone may be exposed to accidental damages.

DENSITY : Moderate congestion

Access: 713/714Description/Boundaries: Nose Landing Gear Bay FR 10B to FR16Zone Title: NOSE LANDING GEAR BAY FR 10B TO FR 16

Zone(s): 127Standard Zonal Analysis Evaluation Sheet A380ST11

321Low

443HighIMPORTANCE

HighModerateLow

432Moderate

DENSITY

IMPORTANCE / DENSITY FACTOR

4323 311Low

432HighENVIRONMENTAL

421

421Moderate

Continue with Enhanced Zonal Analysis Evaluation Sheet 1

Continue with an additional Standard Zonal Analysis Evaluation Sheet 1

NYIs there an additional specific

access/area to be analysed?

ZONAL GUIDANCEINTERVAL

OVERALL ZONAL RATING

48 M to 24 M

3 421

24 M >|96 M to 48 M| >96 M

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Y

List if others..

Grease

Justification for Interval:

NFuel vapour

NLint

NDust

Comments Y/NMaterialCombustible material table

NOil mist

NFuel leakage


LevelN/A

ApplicabilityIntervalDescription AccessSourceTask No.

Hydraulic mist

Answers and explanations to questions: In service experience showed no particular combustiblematerial accumulation affecting this zone

Description/Illustration:Zone Title: NOSE LANDING GEAR BAY FR 10B TO FR 16

Zone(s): 127Enhanced Zonal Analysis Evaluation Sheet 1Task for combustible material accumulation avoidance A380

ST12

Continue withEnhanced Zonal

Analysis Evaluat ionSheet 2

Standard Zonal Analysisis adequate. Continuewith Task Summary &Consolidation Sheet

NY

Zone contains wiring ?

NY

Accumulation of combustible m aterial in the zone ?

Define task& interval

NY

Are one of t he following criteria m et? Wiring close to both primary

and back-up hydraulic,mechanical or electrical flightcontrols

E bay / Flight Compartment

Feeders

Continue with EnhancedZonal Analysis

Describe combustiblematerial in table

NY

Is there an effectivetask to significantly

reduce the likelihood of

accumulation ofcombustible materials?

Continue withL/HIRF Zonal

Analysis Evaluat ionSheet 1

NY

L/HIRF protectionelements installed in

the zone?

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Page: 5.3.1 Applicability: A380-800Date: 28 Feb 05GVILevel

A380-80024MGVI of wirings installed in NLG bay between FR10B and FR 16713/714EZA2 ApplicabilityIntervalDescription AccessSourceTask No.

INSPECTION INTERVALINSPECTION LEVELZone Title: NOSE LANDING GEAR BAY FR 10B TO FR 16

Zone(s): 127Enhanced Zonal Analysis Evaluation Sheet 2Wiring inspection task for entire zone A380

ST13

3

3

2

High

Size/Density: Moderate congestionand medium size

11Small

33LargeSIZE

ModerateLow

21Medium

DENSITY

SIZE / DENSITY FACTOR

GVI +Specific

Task

GVI +Specific

Task

GV I

3GV IGV ILow

GVI +Specific

Task

GVI +Specific

TaskHigh

POTENTIALEFFECT OF

FIRE ON ADJACENT

WIRING AND

SYSTEMSIN THEZONE

Remarks: Low fire risks. No routes Pand G installed in the zone. In serviceexperience showed no particulardegradations, in similar areas, thatcould have an adverse impact on a/coperations.

21

GVI +Specific

TaskGV IModerate

Continue with Enhanced Zonal Analysis EvaluationSheet 3 (Stand-alone GVI or DET) for dedicated area

Continue with L/HIRF Zonal AnalysisEvaluation Sheet 1, if protection installed

0Others

1Humidity

2Contamination

1Chemical (toilet fluids,..)

0Temperature

RATINGN/A=0,Low=1,

Moderate=2,High=3

ENVIRONMENTAL

2Vibration

INSPECTION LEVEL

GV IGVI +

Specific Task

ENVIRONMENTAL RATING

12 M >24 M to 12 M48 M to 24 M

3

72 M to 48 M> 72 M1

24 M to 12 M48 M to 24 M3

ACCIDENTALDAMAGERATING

21

48 M to 24 M72 M to 48 M2

Select the highest rating !

0Others0Passenger traffic

1Maintenance

3Weather effects

3Foreign objects

2Fluid spillage

0Ground Handling

RATINGN/A=0,

Low=1,Moderate=2,

High=3

ACCIDENTALDAMAGE

0Cargo Handling

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INSPECTION INTERVALDescription/Illustration:


Level ApplicabilityIntervalDescription Acce ssSourceTask No.


INSPECTION LEVEL


Zone(s): 127Enhanced Zonal Analysis Evaluation Sheet 3Wiring inspection task for dedicated area A380

ST14

0Others

0Humidity0Contamination0Chemical (toilet fluids,..)

0Temperature

RATINGN/A=0,Low=1,

Moderate=2,High=3

ENVIRONMENTAL

0Vibration

Continue with L/HIRF Zonal Analysis Evaluation Sheet 1, if protection installed

Continue with an additional Enhanced Zonal Analysis Evaluation Sheet 3

NYIs an additional dedicated area/

wiring to be inspected ?


12 M >24 M to 12 M48 M to 24 M

372 M to 48 M> 72 M1

24 M to 12 M48 M to 24 M3


21

48 M to 24 M72 M to 48 M2



0Maintenance0Weather effects0Foreign objects0Fluid spillage

0Ground Handling

RATINGN/A=0,Low=1,

Moderate=2,High=3

ACCIDENTALDAMAGE

0Cargo Handling

3

32

HighSize/Density:

11Small

33Large

SIZE

ModerateLow

21Medium

DENSITY

Standalone GVI

Standalone GVI

SIZE / DENSITY FACTOR

DET

Standalone GVI

3Low

DET

StandaloneGV I

High

POTENTIALEFFECT OF

FIRE ON ADJACENTWIRING ANDSYSTEMS IN

THE AREA

Remarks:21

Standalone GVIModerate

ST15

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A380-80024MGVIGeneral Visual Inspection of L/HIRF wiring protections installed inthe Nose Landing Gear Bay between FR10B to FR16

713/714LZA3

Description/Illustration:


Page: 5.5.1Applicability: A380-800Date: 08 Dec 05

Level ApplicabilityIntervalDescription AccessSourceTask No.

INSPECTION INTERVAL

INSPECTION LEVEL


Zone(s): 127L/HIRF Zonal Analysis Evaluation Sheet 1L/HIRF task for all protection elements A380

ST15

High

DENSITY

GVI +Specific

Task

SpecificTask

High

GV IGV ILowL/HIRFprotection

deteriorationcriteria

Remarks:

ModerateLow

GVI +Specific

Task

GVI +Specific

Task

Continue with L/HIRF Zonal Analysis Evaluation Sheet 2(GVI must be augmented with additional inspection of

L/HIRF specific protection element)

INSPECTION LEVEL

GVI GVI + Specific Task

0Others

1Humidity

2Contamination

1Chemical (toilet fluids,..)

0Temperature

RATINGN/A=0,

Low=1,Moderate=2,

High=3

ENVIRONMENTAL

2Vibration

End of Zonal Analysis.Continue with Task Summary

& Consolidation Sheet


12 M >24 M to 12 M48 M to 24 M

372 M to 48 M> 72 M1

24 M to 12 M48 M to 24 M3


21

48 M to 24 M72 M to 48 M2



1Maintenance

3Weather effects

3Foreign objects

2Fluid spillage

0Ground Handling

RATINGN/A=0,

Low=1,Moderate=2,

High=3

ACCIDENTALDAMAGE

0Cargo Handling

ST16

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Description/Illustration:



Level ApplicabilityIntervalDescription AccessSourceTask No.

INSPECTION INTERVAL

INSPECTION LEVEL


Zone(s): 127L/HIRF Zonal Analysis Evaluation Sheet 2L/HIRF task for specific protection elements

A380ST16

Others

Humidity

Contamination

Chemical (toilet fluids,..)

Temperature

RATINGN/A=0,

Low=1,Moderate=2,

High=3

ENVIRONMENTAL

Vibration

End Zonal Analysis. Continue with Task Summary & Consolidation Sheet

Continue with an additional L/HIRF Zonal Analysis Evaluation Sheet 2

NY Are additional protection items

to be inspected ?


12 M >24 M to 12 M48 M to 24 M

372 M to 48 M> 72 M1

24 M to 12 M48 M to 24 M3


21

48 M to 24 M72 M to 48 M2


Others

Passenger traffic

Maintenance

Weather effects

Foreign objects

Fluid spillage

Ground Handling

RATINGN/A=0,

Low=1,Moderate=2,

High=3

ACCIDENTALDAMAGE

Cargo Handling

DET

FNC*

Remarks:Stand Alone GVI

ST17

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ZL-127-00001-01ZY A380-80024MGVIGeneral Visual Inspection of L/HIRF wiring protectionsinstalled in the Nose Landing Gear Bay between FR10Bto FR16

713/714LZA3

N/A

ZL-127-00001-01ZY A380-80024MGVIGVI of wirings installed in NLG bay between FR10B andFR 16

713/714EZA2

24M

MPP/MRB Ref.

ZL-127-00001-01ZMPP/MRB Ref.

Level

GVILevel

N A380-800General Visual Inspection of NLG bay between FR10Band FR16

713/714SZA1Y/N ApplicabilityIntervalDescription AccessSourceTask No.

ConsolidationTask Summary List for Zonal Tasks

Y/N ApplicabilityIntervalDescription AccessSourceTask No.ConsolidationTask Summary List for ATA 20 Tasks



Zone(s): 127Zonal Analysis - Task Summary & Consolidation Sheet A380ST17

ST18

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24M

ZL-127-00001-01ZCovered by applicable

ZIP task

ZL-127-00001-01ZCovered by applicable

ZIP task

Covered by Task /Comments

GVI

GVI

Level

Y A380-800GENERAL VISUAL INSPECTION OF NLG DOORS ACTUATORS

713/71432.31.00-338

Y/N ApplicabilityIntervalDescription AccessTask Ref.MWG

Transfer DecisionTransfer Task to ZIP from MWG1-9

Y A380-80024MGENERAL VISUAL INSPECTION OF NLG DOORSOPERATING SYSTEM AND ATTACHED PARTS

713/71432.31.00-468



Zone(s): 127Zonal Analysis Transfer Summary Sheet A380

ST19

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Selected MPP/MRBR ATA20 Tasks

ApplicabilityIntervalLevelDescriptionZone AccessMPP/MRBR Ref.SourcesMSG-3Task No.

TransferredTasks

N/A

127Zone

GVI 32.31.00-3332.31.00-46

Ref. TaskGeneral Visual Inspection of NLG baybetween FR10B and FR16

Description A380-80024M713/714ZL-127-00001-01ZSZA,

EZA,LZA

1, 2, 3 ApplicabilityIntervalLevel AccessMPP/MRBR Ref.Sources

MSG-3Task No.

Selected MPP/MRBR Zonal Tasks



Zone(s): 127Zonal Analysis MRB Report Interface Sheet A380

ST20

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Material: NoneMan hours: 0.30Elapsed time: 0.30

SZA,EZA,

LZA

Source

Tools/GSE: Access platform, Flash light, Mirror Skill: AFNo. of men: 1

Procedure

Remarks:

General Visual Inspection of NLG bay between FR10B andFR16

Task DescriptionGVI A380-80024M713/714ZL-127-00001-01Z127

ApplicabilityIntervalLevel AccessMPP/MRBR Ref.Zone

- Gain access to the zone- Install access platform- Make a General Visual Inspection of NLG bay between FR10B and FR16- Make sure that there is no damage, corrosion, leaks, cracks, chafing, combustible material on structure, systems and equipment- Remove access platform



Zone(s): 127Zonal Analysis Task Data Sheet 1 A380

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MARCH 07XM33 Training - Zonal & L/HIRF analysis / Practical example A I R B U S

D E U T S C H L A N D G M B H

. A l l r i g h

t s r e s e r v e

d .

C o n

f i d e n

t i a l a n d p r o p r i e

t a r y

d o c u m e n

t .

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