3 March 2004 OST ETOPS/LROPS presentation1 P-NPA 20 LROPS General presentation.

oint Aviation Authorities

3 March 2004 OST ETOPS/LROPS presentation 1


P-NPA 20 LROPSP-NPA 20 LROPSGeneral presentationGeneral presentation





Summary of activities of the ETOPS/LROPS Summary of activities of the ETOPS/LROPS

JAA/WGJAA/WG

• Section1/section2 in accordance with JAR-11 principles and RST Section1/section2 in accordance with JAR-11 principles and RST directions:directions:

Enabling requirements in JAR-21, JAR-25, JAR-E, JAR-Enabling requirements in JAR-21, JAR-25, JAR-E, JAR-OPS1 OPS1

A single set of AMC material for all requirements.A single set of AMC material for all requirements. • Arrange consistency of ETOPS and LROPS requirementsArrange consistency of ETOPS and LROPS requirements• Compare with equivalent ARAC materialCompare with equivalent ARAC material• Response to concerns expressed by AEA.Response to concerns expressed by AEA.• Involve business aeroplanes communityInvolve business aeroplanes community




Summary of activities of the ETOPS/LROPS Summary of activities of the ETOPS/LROPS

JAA/WGJAA/WG

• Terms of referenceTerms of reference““It is proposed that a consistent set of safety criteria, design and It is proposed that a consistent set of safety criteria, design and operational, be developed for all commercial long range operations operational, be developed for all commercial long range operations applicable to two and more engines aeroplanes.applicable to two and more engines aeroplanes.……To assess existing design, maintenance and operational requirements that To assess existing design, maintenance and operational requirements that may be applicable to extended range airframe/engine combinations and may be applicable to extended range airframe/engine combinations and assess their applicability to existing and future operations.assess their applicability to existing and future operations.……To maintain a working relationship with FAA in order to harmonise the To maintain a working relationship with FAA in order to harmonise the requirements and advisory material.”requirements and advisory material.”




ETOPS definitionETOPS definition

• Applies to operation of two engines aeroplanes over a Applies to operation of two engines aeroplanes over a route that contains a point further than 60 mn at the one route that contains a point further than 60 mn at the one engine inoperative cruise speed from an adequate engine inoperative cruise speed from an adequate aerodrome. aerodrome.




ETOPS 180min area twins

BTJ

BKK

BIK

CBD

HAN

SGN

KOJ

MDC

MNL

MES

POM

SDK

CTS

TNNBOM

DAK DIGCCU

CCK

CMB

KHI

MLE

MCTSLL ITO

HIR

HNLJON

NOUPPT

AWK

APW

EVNBAK

MSQ

TLL

SUITBS

AKX

ALAFRU

RIXVNO

KIV

BTKIKT

KZN

KHV

GDX

MRV

SVOVKO

MMK

OVB PKC

PES

ROV

KUF

LED SCW

UUD

YKS

UUS

DYUASB

KBPLWOODS

SKDTAS

ADL

ASPBNE

CNSDRW

FOS

HBA

KGI

LEA

MEL

ISA

PER SYD

TSV

AKL

CHCWLG

SIN

CGKDPS

SPN

KMGCTU

PEK

SON

INU

FAIANC

LAXSFO

DXB

NRTCAI

VVO

ASW

KRTJIB

ULN

SHA

URC

DELKTMHKG

RGN

DAC

MAA

RUH

KHG

HUI

THR

OMSSVX

DAM

ANK

JED BHO

CAS GHA BEN

ADD

TMR

OUA

PHC BGF

FIHLAD

WDH

CPT

JNB

LUNLLWTNR

MBA

RUN

NBOEBB

CKYDKR

MRU

SEZHAH

MGQ

YVR

SMF

PDX

LAPGDL

SJOPTY

UIO

LIM

ANF

SCLZCO

USH

BGO

SNN

LIS

NTE

SMA

LPA

SID

ASN

IPC

KEF

LYR

SFJYFB

YYR

YYTYHZ

BOS

SAV

NASSJU

BDA

HAV

IAH

CCSGEOCAY

FORNAT

GIG

EZE

RGL

BRUCDGMSP

TUN

ARN

ATH

ZRH

ASI

SLA

BSB

MAO

YZF

YEGYWG

YYQ

KINMEX

DAL

DEN

YYC

MIA

PHX

SAL

YYZORDDTWCLE

MID

XIY

TBU

GPSBEL

LPB

MAJ

HOI

CRDEQSPMYPMCBRCVDM

ASUCGRIGRCNQ

CGB

IGULDB

PLLPVH

PSSPPB

PSZ

RES

RBRTDD

IQT

BOGBVB

SRZGYN VVI

GUM

180min one engine out MCT= 1260nm

YFB




LROPS definitionLROPS definition

• Applies to operation of three and more engines Applies to operation of three and more engines aeroplanes over a route that contains a point further than aeroplanes over a route that contains a point further than 180 mn at the one engine inoperative cruise speed from an 180 mn at the one engine inoperative cruise speed from an adequate aerodrome. adequate aerodrome.



LROPS 180min area quads

BTJ

BKK

BIK

CBD

HAN

SGN

KOJ

MDC

MNL

MES

POM

SDK

CTS

TNNBOM

DAK DIGCCU

CCK

CMB

KHI

MLE

MCTSLL ITO

HIR

HNLJON

NOUPPT

AWK

APW

EVNBAK

MSQ

TLL

SUITBS

AKX

ALAFRU

RIXVNO

KIV

BTKIKT

KZN

KHV

GDX

MRV

SVOVKO

MMK

OVB PKC

PES

ROV

KUF

LED SCW

UUD

YKS

DYUASB

KBPLWOODS

SKDTAS

ADL

ASPBNE

CNSDRW

FOS

HBA

KGI

LEA

MEL

ISA

PER SYD

TSV

AKL

CHCWLG

SIN

CGKDPS

SPN

KMGCTU

PEK

SON

INU

FAIANC

LAXSFO

DXB

NRTCAI

VVO

ASW

KRTJIB

ULN

SHA

URC

DELKTMHKG

RGN

DAC

MAA

RUH

KHG

HUI

THR

OMSSVX

DAM

ANK

JED BHO

CAS GHA BEN

ADD

TMR

OUA

PHC BGF

FIHLAD

WDH

CPT

JNB

LUNLLWTNR

MBA

RUN

NBOEBB

CKYDKR

MRU

SEZHAH

MGQ

YVR

SMF

PDX

LAPGDL

SJOPTY

UIO

LIM

ANF

SCLZCO

USH

BGO

SNN

LIS

NTE

SMA

LPA

SID

ASN

IPC

KEF

LYR

SFJYFB

YYR

YYTYHZ

BOS

SAV

NASSJU

BDA

HAV

IAH

CCSGEOCAY

FORNAT

GIG

EZE

RGL

BRUCDGMSP

TUN

ARN

ATH

ZRH

ASI

SLA

BSB

MAO

YZF

YEGYWG

YYQ

KINMEX

DAL

DEN

YYC

MIA

PHX

SAL

YYZORDDTWCLE

MID

XIY

TBU

GPSBEL

LPB

MAJ

HOI

CRDEQSPMYPMCBRCVDM

ASUCGRIGRCNQ

CGB

IGULDB

PLLPVH

PSSPPB

PSZ

RES

RBRTDD

IQT

BOGBVB

SRZGYN VVI

GUM

180min one engine out LRC= 1450nm

YFB




NPA lay-out. RequirementsNPA lay-out. Requirements

• CS-21 §21.3 CS-21 §21.3 amended to mandate ETOPS IFSD reporting.amended to mandate ETOPS IFSD reporting.

• CS-25.XX (new)CS-25.XX (new)Each applicant seeking approval for ETOPS/LROPS must comply with the Each applicant seeking approval for ETOPS/LROPS must comply with the requirements of JAR-25 considering the maximum mission time and the requirements of JAR-25 considering the maximum mission time and the longest diversion time for which approval is being sought. Time limited longest diversion time for which approval is being sought. Time limited systems limitations should be established.systems limitations should be established.• CS-E.YY (new)CS-E.YY (new)Each applicant seeking approval for ETOPS/LROPS capability must show that Each applicant seeking approval for ETOPS/LROPS capability must show that the engine will achieve an IFSD rate that is compatible with the safety target the engine will achieve an IFSD rate that is compatible with the safety target associated to the maximum mission time and the longest diversion time for associated to the maximum mission time and the longest diversion time for which approval is being sought.which approval is being sought.• JAR-OPS1JAR-OPS1 Amend §JAR-OPS1.245 for new LROPS threshold for 3-4 engines aeroplanes, Amend §JAR-OPS1.245 for new LROPS threshold for 3-4 engines aeroplanes, engine inoperative speed revised) engine inoperative speed revised) § JAR-OPS1-246 to cover ETOPS/LROPS.§ JAR-OPS1-246 to cover ETOPS/LROPS.




NPA Lay-out. NPA Lay-out. GAI-20 ACJ 20x6GAI-20 ACJ 20x6

• Section1: Two-engine large transport aeroplanes with either 20 or Section1: Two-engine large transport aeroplanes with either 20 or more passengers or a take-off mass of more than 45360kgmore passengers or a take-off mass of more than 45360kg• Section 2: Three and four-engine large transport aeroplanes with Section 2: Three and four-engine large transport aeroplanes with either 20 or more passengers or a take-off mass of more than either 20 or more passengers or a take-off mass of more than 45360kg.45360kg.• Section 3: Aeroplanes with 19 or less passengers and a take -off Section 3: Aeroplanes with 19 or less passengers and a take -off mass of less than 45360 kg.mass of less than 45360 kg.




NPA format. NPA format. GAI-20 ACJ 20x6GAI-20 ACJ 20x6

ContentContent• Certification: type design considerationsCertification: type design considerations

Review of design Review of design Catastrophic loss of propulsion and power generation is Catastrophic loss of propulsion and power generation is

extremely improbableextremely improbableIFSD objective for two engine aeroplanesIFSD objective for two engine aeroplanesReview of ETOPS/LROPS critical systems. Review of ETOPS/LROPS critical systems. Determination of systems limited maximum diversion timeDetermination of systems limited maximum diversion timeAFM, CMP document, MMELAFM, CMP document, MMELPrerequisite service experience or early ETOPS/LROPS Prerequisite service experience or early ETOPS/LROPS

approvalapproval





ContentContent• OperationsOperations

• Flight planningFlight planning En-route suitable diversion airfields En-route suitable diversion airfields

Fuel reserves must provide for diversion in critical Fuel reserves must provide for diversion in critical contingencies (engine failure, depressurisation, icing)contingencies (engine failure, depressurisation, icing)

Despatch minimaDespatch minima• Condition of adequate alternates is updated in flight ( weather Condition of adequate alternates is updated in flight ( weather minima)minima)• Recovery plan is available in severe climate areasRecovery plan is available in severe climate areas• Crew training Crew training





•MaintenanceMaintenanceIFSD engine monitoring is necessary on two engine IFSD engine monitoring is necessary on two engine aeroplanes (and eventually on 3 and for engines aeroplanes (and eventually on 3 and for engines aeroplanes aeroplanes where a dual engine failure is catastrophic). where a dual engine failure is catastrophic). See JAR-OPS1.505)See JAR-OPS1.505)•Maintenance precautions on ETOPS and LROPS critical Maintenance precautions on ETOPS and LROPS critical systemssystems• Maintenance crew trainingMaintenance crew training





• Business aeroplanes specific provisionsBusiness aeroplanes specific provisions

• Same, but requirements adapted to simpler designSame, but requirements adapted to simpler design• Ops requirements adapted to the number of Ops requirements adapted to the number of passengers (RFF, recovery plan) and the kind of passengers (RFF, recovery plan) and the kind of operations (non-scheduled)operations (non-scheduled)• Integration of AMC OPS 1.245 (a)(2) for operation of Integration of AMC OPS 1.245 (a)(2) for operation of two engines business aeroplanes between 120 and 180 two engines business aeroplanes between 120 and 180 mn.mn.




Main differences with FAA NPRMMain differences with FAA NPRM

•Type designType designIFSD rate objective for twins over 180 mn diversion time (historical IFSD rate objective for twins over 180 mn diversion time (historical difference)difference)JAA: decreasing curve down to 1x10JAA: decreasing curve down to 1x10-5-5/FH/FH ( 25.1309 objective)( 25.1309 objective)FAA: flat curve at 1x10FAA: flat curve at 1x10-5-5/FH/FH

Icing capabilityIcing capabilityFuel feeding in emergency electrical conditionsFuel feeding in emergency electrical conditions





• OperationsOperations

- FAA and JAA are consistent on two engines aeroplanes and - FAA and JAA are consistent on two engines aeroplanes and 3-4 engines aeroplanes above 180 mn diversion time3-4 engines aeroplanes above 180 mn diversion time

- Differences- Differences on polar designated areason polar designated areas

intermediate FAA step at 240 mn diversion timeintermediate FAA step at 240 mn diversion time

- Recovery plan required by ARAC on all alternate airfields.- Recovery plan required by ARAC on all alternate airfields.





•ETOPS vs LROPSETOPS vs LROPS

• FAA NPRM refers to ETOPS for all operations requiring planned en-FAA NPRM refers to ETOPS for all operations requiring planned en-route alternates due to similarities in the OPS requirementroute alternates due to similarities in the OPS requirement• JAA refer to ETOPS for twins and LROPS for 3 and 4 engines JAA refer to ETOPS for twins and LROPS for 3 and 4 engines aeroplanes due to differences in threshold, flight operations and design aeroplanes due to differences in threshold, flight operations and design considerations.considerations.




Response to AEA concernsResponse to AEA concerns

• Do not jeopardise existing operationsDo not jeopardise existing operationsAnalysis of the 2 examples given: Anchorage to Tokyo is not an LROPS route Analysis of the 2 examples given: Anchorage to Tokyo is not an LROPS route (JAA criteria). LAX to Tahiti could be marginally LROPS (see also fuel (JAA criteria). LAX to Tahiti could be marginally LROPS (see also fuel requirements)requirements) LROPS rules do not affect existing operationsLROPS rules do not affect existing operations• Grand father rules. 3 and 4 engines aeroplanes from an existing Type Grand father rules. 3 and 4 engines aeroplanes from an existing Type Certificate are eligible for LROPS. However CPR certification rules Certificate are eligible for LROPS. However CPR certification rules apply to significant changes.apply to significant changes.• No JAA No JAA polar designated areaspolar designated areas would apply to existing polar routes would apply to existing polar routes

3 March 2004 OST ETOPS/LROPS presentation1 P-NPA 20 LROPS General presentation.

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Transcript of 3 March 2004 OST ETOPS/LROPS presentation1 P-NPA 20 LROPS General presentation.